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    "approvalDate": "1993-07-01",
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      "confidence": "high",
      "note": "Cross-filled from Zoho standards export (_source/SMPTE/Zoho/SMPTE Standards Document Zoho Export 2026-05-21.json)",
      "source": "parsed",
      "updated": "2026-06-16T00:06:26.674Z",
      "version": "smpte-zoho-standards@v1"
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    "copyright": {
      "year": "1993",
      "year$meta": {
        "confidence": "high",
        "note": "Cross-filled from Zoho standards export (_source/SMPTE/Zoho/SMPTE Standards Document Zoho Export 2026-05-21.json)",
        "source": "parsed",
        "updated": "2026-06-16T00:07:06.330Z",
        "version": "smpte-zoho-standards@v1"
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    },
    "copyright$meta": {
      "confidence": "high",
      "note": "Cross-filled from Zoho standards export (_source/SMPTE/Zoho/SMPTE Standards Document Zoho Export 2026-05-21.json)",
      "source": "parsed",
      "updated": "2026-06-16T00:07:06.330Z",
      "version": "smpte-zoho-standards@v1"
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    "docId": "SMPTE.RP172.1993",
    "docId$meta": {
      "confidence": "high",
      "note": "Calculated from parsed/inferred metadata",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://pub.smpte.org/doc/rp172/19930701-pub/",
      "updated": "2025-10-12T05:19:53.015Z"
    },
    "docLabel": "SMPTE RP 172:1993",
    "docLabel$meta": {
      "confidence": "high",
      "note": "Constructed from parsed/inferred typenumber/number/date",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://pub.smpte.org/doc/rp172/19930701-pub/",
      "updated": "2025-10-12T05:19:53.015Z"
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    "docNumber": "172",
    "docNumber$meta": {
      "confidence": "high",
      "note": "Parsed from HTML pubNumber meta tag",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://pub.smpte.org/doc/rp172/19930701-pub/",
      "updated": "2025-10-12T05:19:53.015Z"
    },
    "docTitle": "Common Messages for Digital Control Interface",
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      "confidence": "high",
      "note": "Concatenated suite title and publication title",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://pub.smpte.org/doc/rp172/19930701-pub/",
      "updated": "2025-10-12T05:19:53.015Z"
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      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://pub.smpte.org/doc/rp172/19930701-pub/",
      "updated": "2025-10-12T05:19:53.015Z"
    },
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    "doi$meta": {
      "confidence": "high",
      "excludeChanges": true,
      "note": "Corrected to the actually-registered (malformed) DOI form from Zoho standards export (_source/SMPTE/Zoho/SMPTE Standards Document Zoho Export 2026-05-21.json). The DOI registrar received this DOI with a duplicated SMPTE. prefix and that's the only form that resolves at doi.org — the SMPTE-canonical form (matching this doc's docId) does NOT resolve. UPSTREAM ACTION NEEDED: SMPTE should re-register this DOI in the canonical form to match the docId; once that lands, this field can be flipped back and the excludeChanges lock removed. Field locked via excludeChanges so future cross-fills can't \"fix\" it back to the unresolvable canonical form before the upstream re-registration happens.",
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      "source": "manual",
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      "confidence": "high",
      "excludeChanges": true,
      "note": "Corrected to the actually-registered (malformed) DOI form from Zoho standards export (_source/SMPTE/Zoho/SMPTE Standards Document Zoho Export 2026-05-21.json). The DOI registrar received this DOI with a duplicated SMPTE. prefix and that's the only form that resolves at doi.org — the SMPTE-canonical form (matching this doc's docId) does NOT resolve. UPSTREAM ACTION NEEDED: SMPTE should re-register this DOI in the canonical form to match the docId; once that lands, this field can be flipped back and the excludeChanges lock removed. Field locked via excludeChanges so future cross-fills can't \"fix\" it back to the unresolvable canonical form before the upstream re-registration happens.",
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        "code": "33.200",
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      "note": "Cross-filled from Zoho standards export (_source/SMPTE/Zoho/SMPTE Standards Document Zoho Export 2026-05-21.json)",
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      "updated": "2026-06-16T00:07:53.961Z",
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      "confidence": "high",
      "note": "Cross-filled from Zoho standards export (_source/SMPTE/Zoho/SMPTE Standards Document Zoho Export 2026-05-21.json)",
      "source": "parsed",
      "updated": "2026-06-16T00:05:43.143Z",
      "version": "smpte-zoho-standards@v1"
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      "confidence": "high",
      "note": "Cross-filled from Zoho standards export (_source/SMPTE/Zoho/SMPTE Standards Document Zoho Export 2026-05-21.json)",
      "source": "parsed",
      "updated": "2026-06-17T16:55:09.355Z",
      "version": "smpte-zoho-standards@v1"
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    "numberOfPages": "14",
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      "confidence": "high",
      "note": "Cross-filled from Zoho standards export (_source/SMPTE/Zoho/SMPTE Standards Document Zoho Export 2026-05-21.json)",
      "source": "parsed",
      "updated": "2026-06-16T00:08:15.443Z",
      "version": "smpte-zoho-standards@v1"
    },
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    "productNumber$meta": {
      "confidence": "high",
      "note": "Cross-filled from Zoho standards export (_source/SMPTE/Zoho/SMPTE Standards Document Zoho Export 2026-05-21.json)",
      "source": "parsed",
      "updated": "2026-06-16T00:08:38.925Z",
      "version": "smpte-zoho-standards@v1"
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    "publicationDate": "1993-07-01",
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      "confidence": "high",
      "note": "Parsed from HTML pubDateTime meta tag",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://pub.smpte.org/doc/rp172/19930701-pub/",
      "updated": "2025-10-12T05:19:53.015Z"
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    "publisher": "SMPTE",
    "publisher$meta": {
      "confidence": "high",
      "note": "Parsed from HTML publisher meta tag",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://pub.smpte.org/doc/rp172/19930701-pub/",
      "updated": "2025-10-12T05:19:53.015Z"
    },
    "references": {
      "bibliographic": [
        "SMPTE.RP113.1992",
        "SMPTE.RP138.1992",
        "SMPTE.RP139.1992",
        "SMPTE.RP163.1992",
        "SMPTE.RP170.1993",
        "SMPTE.RP171.1993",
        "ISO.646.1991",
        "ISO.2022.1986",
        "SMPTE.ST207.1992"
      ],
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        "confidence": "high",
        "note": "Extracted from sibling -ref.xml via extractSmpteSourceRefs.js",
        "source": "parsed",
        "updated": "2026-05-18T23:48:48.871Z"
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    "releaseTag$meta": {
      "confidence": "high",
      "note": "Release tag parsed from URL folder structure",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://pub.smpte.org/doc/rp172/19930701-pub/",
      "updated": "2025-10-12T05:19:53.015Z"
    },
    "resolvedHref": "https://pub.smpte.org/doc/rp172/19930701-pub/",
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      "confidence": "high",
      "note": "Backfilled from url.validate report #resolvedHref",
      "originalValue": null,
      "source": "resolved",
      "updated": "2026-06-19T20:59:07.441Z"
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        "confidence": "high",
        "note": "Calculated from the releaseTag(s) and other status values",
        "originalValue": null,
        "source": "resolved",
        "updated": "2025-10-12T05:19:53.015Z"
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        "confidence": "high",
        "note": "Parsed from wrapper #amendments",
        "originalValue": null,
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        "updated": "2025-10-12T05:19:53.015Z"
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        "confidence": "high",
        "note": "Calculated from the releaseTag(s)",
        "originalValue": null,
        "source": "resolved",
        "updated": "2025-10-12T05:19:53.015Z"
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        "confidence": "high",
        "note": "Parsed from wrapper #state",
        "originalValue": null,
        "source": "parsed",
        "updated": "2025-10-12T05:19:53.015Z"
      },
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        "confidence": "high",
        "note": "Cross-filled from Zoho standards export (_source/SMPTE/Zoho/SMPTE Standards Document Zoho Export 2026-05-21.json)",
        "source": "parsed",
        "updated": "2026-06-16T00:09:07.225Z",
        "version": "smpte-zoho-standards@v1"
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        "confidence": "high",
        "note": "Calculated from the releaseTag(s)",
        "originalValue": null,
        "source": "resolved",
        "updated": "2025-10-12T05:19:53.015Z"
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