{
  "generated_at": "2026-04-29",
  "quality_note": "Figure verification queue. Original crops are scan-derived assets that need page/crop/label review before canonical promotion.",
  "record_count": 15,
  "source_counts": {
    "radiation-light-and-illumination": 5,
    "theory-calculation-alternating-current-phenomena": 4,
    "theory-calculation-transient-electric-phenomena-oscillations": 6
  },
  "records": [
    {
      "id": "rli-fig-14-spectrum-of-radiation",
      "source_id": "radiation-light-and-illumination",
      "source_title": "Radiation, Light and Illumination",
      "status": "candidate scan crop",
      "source_location": "Radiation, Light and Illumination, printed page 18, Fig. 14",
      "source_image": "processed/radiation-light-and-illumination/image_extraction/page_renders/pdf-page-0038-220dpi.png",
      "crop_box_pixels": [
        95,
        545,
        1040,
        885
      ],
      "output_path": "diagrams/original/radiation-light-and-illumination/figures/fig-14-spectrum-of-radiation.png",
      "public_url": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/diagrams/original/radiation-light-and-illumination/figures/fig-14-spectrum-of-radiation.png",
      "sha256": "9587e830f46b60d5d598188f0a79f393f04dbe4fbd7f4685e4ee414465501516",
      "manifest_path": "diagrams/original/radiation-light-and-illumination/figures/fig-14-spectrum-of-radiation.png.json",
      "verification_status": "ready_for_scan_crop_review",
      "links": {
        "image": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/diagrams/original/radiation-light-and-illumination/figures/fig-14-spectrum-of-radiation.png",
        "source_overview": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
        "external_source": "https://archive.org/details/radiationlightil00steirich",
        "diagram_archive": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/diagrams/"
      },
      "review_actions": [
        "Open the original PDF page render and confirm the crop includes the complete figure.",
        "Confirm printed page number, PDF page number, and figure label.",
        "Check image legibility and record whether a cleaned crop or vector redraw is required.",
        "Keep any interpretive annotations separate from the scan-derived original crop."
      ]
    },
    {
      "id": "radiation-light-and-illumination-fig-015-original-crop",
      "source_id": "radiation-light-and-illumination",
      "source_title": "Radiation, Light and Illumination",
      "status": "promoted scan crop; needs second-pass bibliographic verification",
      "source_location": "Radiation, Light and Illumination, printed page 22, PDF page 42; Fig. 15",
      "source_image": "processed/radiation-light-and-illumination/image_extraction/page_renders/pdf-page-0042-220dpi.png",
      "crop_box_pixels": [
        210,
        370,
        1035,
        1025
      ],
      "output_path": "diagrams/original/radiation-light-and-illumination/figures/fig-15-refraction-wavefront.png",
      "public_url": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/diagrams/original/radiation-light-and-illumination/figures/fig-15-refraction-wavefront.png",
      "sha256": "6bd262eedcc4bf2274f73a5321a4e41656176078e141a13985ee89ee09f0da39",
      "manifest_path": "diagrams/original/radiation-light-and-illumination/figures/fig-15-refraction-wavefront.png.json",
      "verification_status": "ready_for_scan_crop_review",
      "links": {
        "image": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/diagrams/original/radiation-light-and-illumination/figures/fig-15-refraction-wavefront.png",
        "source_overview": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
        "external_source": "https://archive.org/details/radiationlightil00steirich",
        "diagram_archive": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/diagrams/"
      },
      "review_actions": [
        "Open the original PDF page render and confirm the crop includes the complete figure.",
        "Confirm printed page number, PDF page number, and figure label.",
        "Check image legibility and record whether a cleaned crop or vector redraw is required.",
        "Keep any interpretive annotations separate from the scan-derived original crop."
      ]
    },
    {
      "id": "radiation-light-and-illumination-fig-018-original-crop",
      "source_id": "radiation-light-and-illumination",
      "source_title": "Radiation, Light and Illumination",
      "status": "promoted scan crop; needs second-pass bibliographic verification",
      "source_location": "Radiation, Light and Illumination, printed page 28, PDF page 48; Fig. 18",
      "source_image": "processed/radiation-light-and-illumination/image_extraction/page_renders/pdf-page-0048-220dpi.png",
      "crop_box_pixels": [
        145,
        575,
        1035,
        1175
      ],
      "output_path": "diagrams/original/radiation-light-and-illumination/figures/fig-18-regular-reflection.png",
      "public_url": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/diagrams/original/radiation-light-and-illumination/figures/fig-18-regular-reflection.png",
      "sha256": "da6b0a382d68258624d1fceced436ad942406031df66c16fc751a75b5096c14a",
      "manifest_path": "diagrams/original/radiation-light-and-illumination/figures/fig-18-regular-reflection.png.json",
      "verification_status": "ready_for_scan_crop_review",
      "links": {
        "image": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/diagrams/original/radiation-light-and-illumination/figures/fig-18-regular-reflection.png",
        "source_overview": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
        "external_source": "https://archive.org/details/radiationlightil00steirich",
        "diagram_archive": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/diagrams/"
      },
      "review_actions": [
        "Open the original PDF page render and confirm the crop includes the complete figure.",
        "Confirm printed page number, PDF page number, and figure label.",
        "Check image legibility and record whether a cleaned crop or vector redraw is required.",
        "Keep any interpretive annotations separate from the scan-derived original crop."
      ]
    },
    {
      "id": "radiation-light-and-illumination-fig-019-original-crop",
      "source_id": "radiation-light-and-illumination",
      "source_title": "Radiation, Light and Illumination",
      "status": "promoted scan crop; needs second-pass bibliographic verification",
      "source_location": "Radiation, Light and Illumination, printed page 29, PDF page 49; Fig. 19",
      "source_image": "processed/radiation-light-and-illumination/image_extraction/page_renders/pdf-page-0049-220dpi.png",
      "crop_box_pixels": [
        130,
        740,
        975,
        1110
      ],
      "output_path": "diagrams/original/radiation-light-and-illumination/figures/fig-19-irregular-reflection.png",
      "public_url": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/diagrams/original/radiation-light-and-illumination/figures/fig-19-irregular-reflection.png",
      "sha256": "6051eb7ff64b203dde42a6430095d66eae65e015bb5b50890cf4ffc369ea23a3",
      "manifest_path": "diagrams/original/radiation-light-and-illumination/figures/fig-19-irregular-reflection.png.json",
      "verification_status": "ready_for_scan_crop_review",
      "links": {
        "image": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/diagrams/original/radiation-light-and-illumination/figures/fig-19-irregular-reflection.png",
        "source_overview": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
        "external_source": "https://archive.org/details/radiationlightil00steirich",
        "diagram_archive": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/diagrams/"
      },
      "review_actions": [
        "Open the original PDF page render and confirm the crop includes the complete figure.",
        "Confirm printed page number, PDF page number, and figure label.",
        "Check image legibility and record whether a cleaned crop or vector redraw is required.",
        "Keep any interpretive annotations separate from the scan-derived original crop."
      ]
    },
    {
      "id": "radiation-light-and-illumination-spectrum-table-original-crop",
      "source_id": "radiation-light-and-illumination",
      "source_title": "Radiation, Light and Illumination",
      "status": "promoted scan crop; needs second-pass bibliographic verification",
      "source_location": "Radiation, Light and Illumination, printed page 17, PDF page 37; Spectrum of Radiation table preceding Fig. 14",
      "source_image": "processed/radiation-light-and-illumination/image_extraction/page_renders/pdf-page-0037-220dpi.png",
      "crop_box_pixels": [
        40,
        180,
        1010,
        1165
      ],
      "output_path": "diagrams/original/radiation-light-and-illumination/figures/table-spectrum-of-radiation.png",
      "public_url": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/diagrams/original/radiation-light-and-illumination/figures/table-spectrum-of-radiation.png",
      "sha256": "f66b69b9332e620c0eb8cd9b2114e8aba216a7a5e3f78a2aac9eaef231e47073",
      "manifest_path": "diagrams/original/radiation-light-and-illumination/figures/table-spectrum-of-radiation.png.json",
      "verification_status": "ready_for_scan_crop_review",
      "links": {
        "image": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/diagrams/original/radiation-light-and-illumination/figures/table-spectrum-of-radiation.png",
        "source_overview": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/radiation-light-and-illumination/",
        "external_source": "https://archive.org/details/radiationlightil00steirich",
        "diagram_archive": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/diagrams/"
      },
      "review_actions": [
        "Open the original PDF page render and confirm the crop includes the complete figure.",
        "Confirm printed page number, PDF page number, and figure label.",
        "Check image legibility and record whether a cleaned crop or vector redraw is required.",
        "Keep any interpretive annotations separate from the scan-derived original crop."
      ]
    },
    {
      "id": "acp-fig-21-vector-diagram-transformer",
      "source_id": "theory-calculation-alternating-current-phenomena",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "status": "promoted scan crop; source context located; needs second-pass bibliographic verification",
      "source_location": "Theory and Calculation of Alternating Current Phenomena, Chapter V, printed page 30, PDF page 58; Fig. 21",
      "source_image": "processed/theory-calculation-alternating-current-phenomena/image_extraction/page_renders/pdf-page-0058-220dpi.png",
      "crop_box_pixels": [
        120,
        1265,
        1075,
        1505
      ],
      "output_path": "diagrams/original/theory-calculation-alternating-current-phenomena/figures/fig-21-vector-diagram-transformer.png",
      "public_url": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/diagrams/original/theory-calculation-alternating-current-phenomena/figures/fig-21-vector-diagram-transformer.png",
      "sha256": "cd899f587e56fe467973a499068a6d898d217862d313700083bcf7d3998bc326",
      "manifest_path": "diagrams/original/theory-calculation-alternating-current-phenomena/figures/fig-21-vector-diagram-transformer.png.json",
      "verification_status": "ready_for_scan_crop_review",
      "links": {
        "image": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/diagrams/original/theory-calculation-alternating-current-phenomena/figures/fig-21-vector-diagram-transformer.png",
        "source_overview": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena/",
        "external_source": "https://archive.org/details/5edtheorycalculatisteiuoft",
        "diagram_archive": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/diagrams/"
      },
      "review_actions": [
        "Open the original PDF page render and confirm the crop includes the complete figure.",
        "Confirm printed page number, PDF page number, and figure label.",
        "Check image legibility and record whether a cleaned crop or vector redraw is required.",
        "Keep any interpretive annotations separate from the scan-derived original crop."
      ]
    },
    {
      "id": "acp-fig-22-rectangular-components",
      "source_id": "theory-calculation-alternating-current-phenomena",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "status": "promoted scan crop; source context located; needs second-pass bibliographic verification",
      "source_location": "Theory and Calculation of Alternating Current Phenomena, Chapter V, printed page 31, PDF page 59; Fig. 22",
      "source_image": "processed/theory-calculation-alternating-current-phenomena/image_extraction/page_renders/pdf-page-0059-220dpi.png",
      "crop_box_pixels": [
        735,
        785,
        1035,
        1008
      ],
      "output_path": "diagrams/original/theory-calculation-alternating-current-phenomena/figures/fig-22-rectangular-components.png",
      "public_url": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/diagrams/original/theory-calculation-alternating-current-phenomena/figures/fig-22-rectangular-components.png",
      "sha256": "d5462b20d9cc281afafd3e23aae1b26ec10b11d9fe7fdac835f3bca96930390c",
      "manifest_path": "diagrams/original/theory-calculation-alternating-current-phenomena/figures/fig-22-rectangular-components.png.json",
      "verification_status": "ready_for_scan_crop_review",
      "links": {
        "image": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/diagrams/original/theory-calculation-alternating-current-phenomena/figures/fig-22-rectangular-components.png",
        "source_overview": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena/",
        "external_source": "https://archive.org/details/5edtheorycalculatisteiuoft",
        "diagram_archive": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/diagrams/"
      },
      "review_actions": [
        "Open the original PDF page render and confirm the crop includes the complete figure.",
        "Confirm printed page number, PDF page number, and figure label.",
        "Check image legibility and record whether a cleaned crop or vector redraw is required.",
        "Keep any interpretive annotations separate from the scan-derived original crop."
      ]
    },
    {
      "id": "acp-fig-23-resultant-components",
      "source_id": "theory-calculation-alternating-current-phenomena",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "status": "promoted scan crop; source context located; needs second-pass bibliographic verification",
      "source_location": "Theory and Calculation of Alternating Current Phenomena, Chapter V, printed page 32, PDF page 60; Fig. 23",
      "source_image": "processed/theory-calculation-alternating-current-phenomena/image_extraction/page_renders/pdf-page-0060-220dpi.png",
      "crop_box_pixels": [
        110,
        610,
        525,
        920
      ],
      "output_path": "diagrams/original/theory-calculation-alternating-current-phenomena/figures/fig-23-resultant-components.png",
      "public_url": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/diagrams/original/theory-calculation-alternating-current-phenomena/figures/fig-23-resultant-components.png",
      "sha256": "c056aaee4f9047c9e9c0e6739ed1733e32cd30393e9fcdbcd8fd3ee54e3af3bb",
      "manifest_path": "diagrams/original/theory-calculation-alternating-current-phenomena/figures/fig-23-resultant-components.png.json",
      "verification_status": "ready_for_scan_crop_review",
      "links": {
        "image": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/diagrams/original/theory-calculation-alternating-current-phenomena/figures/fig-23-resultant-components.png",
        "source_overview": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena/",
        "external_source": "https://archive.org/details/5edtheorycalculatisteiuoft",
        "diagram_archive": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/diagrams/"
      },
      "review_actions": [
        "Open the original PDF page render and confirm the crop includes the complete figure.",
        "Confirm printed page number, PDF page number, and figure label.",
        "Check image legibility and record whether a cleaned crop or vector redraw is required.",
        "Keep any interpretive annotations separate from the scan-derived original crop."
      ]
    },
    {
      "id": "acp-fig-24-quarter-period-rotation",
      "source_id": "theory-calculation-alternating-current-phenomena",
      "source_title": "Theory and Calculation of Alternating Current Phenomena",
      "status": "promoted scan crop; source context located; needs second-pass bibliographic verification",
      "source_location": "Theory and Calculation of Alternating Current Phenomena, Chapter V, printed page 33, PDF page 61; Fig. 24",
      "source_image": "processed/theory-calculation-alternating-current-phenomena/image_extraction/page_renders/pdf-page-0061-220dpi.png",
      "crop_box_pixels": [
        655,
        345,
        1010,
        600
      ],
      "output_path": "diagrams/original/theory-calculation-alternating-current-phenomena/figures/fig-24-quarter-period-rotation.png",
      "public_url": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/diagrams/original/theory-calculation-alternating-current-phenomena/figures/fig-24-quarter-period-rotation.png",
      "sha256": "d5088147580246da74531fc9bf03571ba57e2113ec2bebc2e05a656cd798c02f",
      "manifest_path": "diagrams/original/theory-calculation-alternating-current-phenomena/figures/fig-24-quarter-period-rotation.png.json",
      "verification_status": "ready_for_scan_crop_review",
      "links": {
        "image": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/diagrams/original/theory-calculation-alternating-current-phenomena/figures/fig-24-quarter-period-rotation.png",
        "source_overview": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-alternating-current-phenomena/",
        "external_source": "https://archive.org/details/5edtheorycalculatisteiuoft",
        "diagram_archive": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/diagrams/"
      },
      "review_actions": [
        "Open the original PDF page render and confirm the crop includes the complete figure.",
        "Confirm printed page number, PDF page number, and figure label.",
        "Check image legibility and record whether a cleaned crop or vector redraw is required.",
        "Keep any interpretive annotations separate from the scan-derived original crop."
      ]
    },
    {
      "id": "transient-fig-04-starting-ac-circuit-inductance",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
      "status": "promoted scan crop; source context located; needs second-pass bibliographic verification",
      "source_location": "Theory and Calculation of Transient Electric Phenomena and Oscillations, Introduction, printed page 21, PDF page 53; Fig. 4",
      "source_image": "processed/theory-calculation-transient-electric-phenomena-oscillations/image_extraction/page_renders/pdf-page-0053-220dpi.png",
      "crop_box_pixels": [
        135,
        505,
        1000,
        1055
      ],
      "output_path": "diagrams/original/theory-calculation-transient-electric-phenomena-oscillations/figures/fig-04-starting-ac-circuit-inductance.png",
      "public_url": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/diagrams/original/theory-calculation-transient-electric-phenomena-oscillations/figures/fig-04-starting-ac-circuit-inductance.png",
      "sha256": "edd424e27030cb317d154762f40d41df76e738b78b1703fe279ceb6ab6e2a40e",
      "manifest_path": "diagrams/original/theory-calculation-transient-electric-phenomena-oscillations/figures/fig-04-starting-ac-circuit-inductance.png.json",
      "verification_status": "ready_for_scan_crop_review",
      "links": {
        "image": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/diagrams/original/theory-calculation-transient-electric-phenomena-oscillations/figures/fig-04-starting-ac-circuit-inductance.png",
        "source_overview": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-transient-electric-phenomena-oscillations/",
        "external_source": "https://archive.org/details/transelectricphenom00steirich",
        "diagram_archive": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/diagrams/"
      },
      "review_actions": [
        "Open the original PDF page render and confirm the crop includes the complete figure.",
        "Confirm printed page number, PDF page number, and figure label.",
        "Check image legibility and record whether a cleaned crop or vector redraw is required.",
        "Keep any interpretive annotations separate from the scan-derived original crop."
      ]
    },
    {
      "id": "transient-fig-11-logarithmic-condenser-charge",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
      "status": "promoted scan crop; source context located; needs second-pass bibliographic verification",
      "source_location": "Theory and Calculation of Transient Electric Phenomena and Oscillations, Condenser Charge and Discharge, printed page 52, PDF page 84; Fig. 11",
      "source_image": "processed/theory-calculation-transient-electric-phenomena-oscillations/image_extraction/page_renders/pdf-page-0084-220dpi.png",
      "crop_box_pixels": [
        70,
        560,
        1130,
        1050
      ],
      "output_path": "diagrams/original/theory-calculation-transient-electric-phenomena-oscillations/figures/fig-11-logarithmic-condenser-charge.png",
      "public_url": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/diagrams/original/theory-calculation-transient-electric-phenomena-oscillations/figures/fig-11-logarithmic-condenser-charge.png",
      "sha256": "a642ac44b00cea4dbb898694e54d7c8b88559f2bf43e253df900f577ce61b0cc",
      "manifest_path": "diagrams/original/theory-calculation-transient-electric-phenomena-oscillations/figures/fig-11-logarithmic-condenser-charge.png.json",
      "verification_status": "ready_for_scan_crop_review",
      "links": {
        "image": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/diagrams/original/theory-calculation-transient-electric-phenomena-oscillations/figures/fig-11-logarithmic-condenser-charge.png",
        "source_overview": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-transient-electric-phenomena-oscillations/",
        "external_source": "https://archive.org/details/transelectricphenom00steirich",
        "diagram_archive": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/diagrams/"
      },
      "review_actions": [
        "Open the original PDF page render and confirm the crop includes the complete figure.",
        "Confirm printed page number, PDF page number, and figure label.",
        "Check image legibility and record whether a cleaned crop or vector redraw is required.",
        "Keep any interpretive annotations separate from the scan-derived original crop."
      ]
    },
    {
      "id": "transient-fig-12-critical-condenser-charge",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
      "status": "promoted scan crop; source context located; needs second-pass bibliographic verification",
      "source_location": "Theory and Calculation of Transient Electric Phenomena and Oscillations, Condenser Charge and Discharge, printed page 58, PDF page 90; Fig. 12",
      "source_image": "processed/theory-calculation-transient-electric-phenomena-oscillations/image_extraction/page_renders/pdf-page-0090-220dpi.png",
      "crop_box_pixels": [
        70,
        645,
        1130,
        1038
      ],
      "output_path": "diagrams/original/theory-calculation-transient-electric-phenomena-oscillations/figures/fig-12-critical-condenser-charge.png",
      "public_url": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/diagrams/original/theory-calculation-transient-electric-phenomena-oscillations/figures/fig-12-critical-condenser-charge.png",
      "sha256": "bf9f9a3c6770552da79befd0f20cca6d258e674acde52c4513d2fdea8ddf4893",
      "manifest_path": "diagrams/original/theory-calculation-transient-electric-phenomena-oscillations/figures/fig-12-critical-condenser-charge.png.json",
      "verification_status": "ready_for_scan_crop_review",
      "links": {
        "image": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/diagrams/original/theory-calculation-transient-electric-phenomena-oscillations/figures/fig-12-critical-condenser-charge.png",
        "source_overview": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-transient-electric-phenomena-oscillations/",
        "external_source": "https://archive.org/details/transelectricphenom00steirich",
        "diagram_archive": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/diagrams/"
      },
      "review_actions": [
        "Open the original PDF page render and confirm the crop includes the complete figure.",
        "Confirm printed page number, PDF page number, and figure label.",
        "Check image legibility and record whether a cleaned crop or vector redraw is required.",
        "Keep any interpretive annotations separate from the scan-derived original crop."
      ]
    },
    {
      "id": "transient-fig-13-oscillating-condenser-charge",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
      "status": "promoted scan crop; source context located; needs second-pass bibliographic verification",
      "source_location": "Theory and Calculation of Transient Electric Phenomena and Oscillations, Condenser Charge and Discharge, printed page 61, PDF page 93; Fig. 13",
      "source_image": "processed/theory-calculation-transient-electric-phenomena-oscillations/image_extraction/page_renders/pdf-page-0093-220dpi.png",
      "crop_box_pixels": [
        70,
        775,
        1130,
        1300
      ],
      "output_path": "diagrams/original/theory-calculation-transient-electric-phenomena-oscillations/figures/fig-13-oscillating-condenser-charge.png",
      "public_url": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/diagrams/original/theory-calculation-transient-electric-phenomena-oscillations/figures/fig-13-oscillating-condenser-charge.png",
      "sha256": "aa9eb28fdc63526d907b27d0779bcc54ab58b4d3290d57ec2d2c0897b1c48ba3",
      "manifest_path": "diagrams/original/theory-calculation-transient-electric-phenomena-oscillations/figures/fig-13-oscillating-condenser-charge.png.json",
      "verification_status": "ready_for_scan_crop_review",
      "links": {
        "image": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/diagrams/original/theory-calculation-transient-electric-phenomena-oscillations/figures/fig-13-oscillating-condenser-charge.png",
        "source_overview": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-transient-electric-phenomena-oscillations/",
        "external_source": "https://archive.org/details/transelectricphenom00steirich",
        "diagram_archive": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/diagrams/"
      },
      "review_actions": [
        "Open the original PDF page render and confirm the crop includes the complete figure.",
        "Confirm printed page number, PDF page number, and figure label.",
        "Check image legibility and record whether a cleaned crop or vector redraw is required.",
        "Keep any interpretive annotations separate from the scan-derived original crop."
      ]
    },
    {
      "id": "transient-fig-14-oscillating-condenser-charge-low-resistance",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
      "status": "promoted scan crop; source context located; needs second-pass bibliographic verification",
      "source_location": "Theory and Calculation of Transient Electric Phenomena and Oscillations, Condenser Charge and Discharge, printed page 62, PDF page 94; Fig. 14",
      "source_image": "processed/theory-calculation-transient-electric-phenomena-oscillations/image_extraction/page_renders/pdf-page-0094-220dpi.png",
      "crop_box_pixels": [
        70,
        445,
        1130,
        985
      ],
      "output_path": "diagrams/original/theory-calculation-transient-electric-phenomena-oscillations/figures/fig-14-oscillating-condenser-charge-low-resistance.png",
      "public_url": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/diagrams/original/theory-calculation-transient-electric-phenomena-oscillations/figures/fig-14-oscillating-condenser-charge-low-resistance.png",
      "sha256": "904e2ee2befdffadfdd288494f012c5c71f64637278f092bdbe8d92f6fdfb1ad",
      "manifest_path": "diagrams/original/theory-calculation-transient-electric-phenomena-oscillations/figures/fig-14-oscillating-condenser-charge-low-resistance.png.json",
      "verification_status": "ready_for_scan_crop_review",
      "links": {
        "image": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/diagrams/original/theory-calculation-transient-electric-phenomena-oscillations/figures/fig-14-oscillating-condenser-charge-low-resistance.png",
        "source_overview": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-transient-electric-phenomena-oscillations/",
        "external_source": "https://archive.org/details/transelectricphenom00steirich",
        "diagram_archive": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/diagrams/"
      },
      "review_actions": [
        "Open the original PDF page render and confirm the crop includes the complete figure.",
        "Confirm printed page number, PDF page number, and figure label.",
        "Check image legibility and record whether a cleaned crop or vector redraw is required.",
        "Keep any interpretive annotations separate from the scan-derived original crop."
      ]
    },
    {
      "id": "transient-fig-15-decrement-of-oscillation",
      "source_id": "theory-calculation-transient-electric-phenomena-oscillations",
      "source_title": "Theory and Calculation of Transient Electric Phenomena and Oscillations",
      "status": "promoted scan crop; source context located; needs second-pass bibliographic verification",
      "source_location": "Theory and Calculation of Transient Electric Phenomena and Oscillations, Condenser Charge and Discharge, printed page 65, PDF page 97; Fig. 15",
      "source_image": "processed/theory-calculation-transient-electric-phenomena-oscillations/image_extraction/page_renders/pdf-page-0097-220dpi.png",
      "crop_box_pixels": [
        220,
        545,
        1000,
        1015
      ],
      "output_path": "diagrams/original/theory-calculation-transient-electric-phenomena-oscillations/figures/fig-15-decrement-of-oscillation.png",
      "public_url": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/diagrams/original/theory-calculation-transient-electric-phenomena-oscillations/figures/fig-15-decrement-of-oscillation.png",
      "sha256": "036da7d75a758708b44774c3303aa1859228d3ca46c9fdc13328f4c0b8cba3fe",
      "manifest_path": "diagrams/original/theory-calculation-transient-electric-phenomena-oscillations/figures/fig-15-decrement-of-oscillation.png.json",
      "verification_status": "ready_for_scan_crop_review",
      "links": {
        "image": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/diagrams/original/theory-calculation-transient-electric-phenomena-oscillations/figures/fig-15-decrement-of-oscillation.png",
        "source_overview": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/sources/theory-calculation-transient-electric-phenomena-oscillations/",
        "external_source": "https://archive.org/details/transelectricphenom00steirich",
        "diagram_archive": "/Charles-Proteus-Steinmetz-Texts-AI-Decoded/diagrams/"
      },
      "review_actions": [
        "Open the original PDF page render and confirm the crop includes the complete figure.",
        "Confirm printed page number, PDF page number, and figure label.",
        "Check image legibility and record whether a cleaned crop or vector redraw is required.",
        "Keep any interpretive annotations separate from the scan-derived original crop."
      ]
    }
  ]
}