{
  "$schema": "/api/schemas/documents.schema.json",
  "apiVersion": "1.0.0",
  "generatedAt": "2026-06-23T16:57:17.111Z",
  "sourcePath": "src/main/data/docs",
  "docId": "SMPTE.ST2022-4.2011",
  "document": {
    "approvalDate": "2011-06-08",
    "approvalDate$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": "2026-06-15T20:27:42.872Z",
      "version": "smpte-zoho-standards@v1"
    },
    "copyright": {
      "year": "2011",
      "year$meta": {
        "confidence": "high",
        "note": "Cross-filled from Zoho standards export (_source/SMPTE/Zoho/SMPTE Standards Document Zoho Export 2026-05-21.json)",
        "source": "parsed",
        "updated": "2026-06-15T20:08:45.039Z",
        "version": "smpte-zoho-standards@v1"
      }
    },
    "copyright$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": "2026-06-15T20:08:45.039Z",
      "version": "smpte-zoho-standards@v1"
    },
    "docId": "SMPTE.ST2022-4.2011",
    "docId$meta": {
      "confidence": "high",
      "note": "Calculated from parsed/inferred metadata",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://pub.smpte.org/doc/st2022-4/20110608-pub/",
      "updated": "2025-10-26T17:01:45.776Z"
    },
    "docLabel": "SMPTE ST 2022-4:2011",
    "docLabel$meta": {
      "confidence": "high",
      "note": "Constructed from parsed/inferred typenumber/number/date",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://pub.smpte.org/doc/st2022-4/20110608-pub/",
      "updated": "2025-10-26T17:01:45.776Z"
    },
    "docNumber": "2022",
    "docNumber$meta": {
      "confidence": "high",
      "note": "Parsed from HTML pubNumber meta tag",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://pub.smpte.org/doc/st2022-4/20110608-pub/",
      "updated": "2025-10-26T17:01:45.776Z"
    },
    "docPart": "4",
    "docPart$meta": {
      "confidence": "high",
      "note": "Parsed from HTML pubPart meta tag",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://pub.smpte.org/doc/st2022-4/20110608-pub/",
      "updated": "2025-10-26T17:01:45.776Z"
    },
    "docSuiteTitle": "MPEG-2 Streams on IP Networks",
    "docSuiteTitle$meta": {
      "confidence": "high",
      "note": "Parsed from HTML pubSuiteTitle meta tag, or derived from wrapper title for PDF releases",
      "originalValue": null,
      "source": "parsed",
      "updated": "2025-12-12T21:29:34.208Z",
      "version": "extractDocs.js@commit:e5213a0e988e"
    },
    "docTitle": "Unidirectional Transport ofNon-Piecewise Constant Variable Bit Rate MPEG-2 Streams on IP Networks",
    "docTitle$meta": {
      "confidence": "high",
      "note": "Parsed from HTML pubTitle, or derived from wrapper title for PDF releases",
      "originalValue": "MPEG-2 Streams on IP Networks — Unidirectional Transport ofNon-Piecewise Constant Variable Bit Rate MPEG-2 Streams on IP Networks",
      "overridden": true,
      "source": "parsed",
      "updated": "2025-12-12T21:29:34.208Z",
      "version": "extractDocs.js@commit:e5213a0e988e"
    },
    "docType": "Standard",
    "docType$meta": {
      "confidence": "high",
      "note": "Publication type parsed from HTML",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://pub.smpte.org/doc/st2022-4/20110608-pub/",
      "updated": "2025-10-26T17:01:45.776Z"
    },
    "doi": "10.5594/SMPTE.ST2022-4.2011",
    "doi$meta": {
      "confidence": "medium",
      "note": "Constructed from parsed/inferred type/date",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://pub.smpte.org/doc/st2022-4/20110608-pub/",
      "updated": "2025-10-26T17:01:45.776Z"
    },
    "href": "https://doi.org/10.5594/SMPTE.ST2022-4.2011",
    "href$meta": {
      "confidence": "high",
      "note": "URL generated and verified via redirect resolution",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://pub.smpte.org/doc/st2022-4/20110608-pub/",
      "updated": "2025-10-26T17:01:45.776Z"
    },
    "icsCodes": [
      {
        "code": "33.160.01",
        "description": "Audio, video and audiovisual systems in general"
      },
      {
        "code": "33.170",
        "description": "Television and radio broadcasting"
      }
    ],
    "icsCodes$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": "2026-06-15T20:44:42.037Z",
      "version": "smpte-zoho-standards@v1"
    },
    "isbn": "978-1-61482-618-7",
    "isbn$meta": {
      "confidence": "high",
      "note": "Cross-filled from Zoho standards export (_source/SMPTE/Zoho/SMPTE Standards Document Zoho Export 2026-05-21.json)",
      "source": "parsed",
      "updated": "2026-06-15T20:04:58.507Z",
      "version": "smpte-zoho-standards@v1"
    },
    "keywords": [
      "Interfaces",
      "Compression",
      "MPEG",
      "Networks",
      "Television"
    ],
    "keywords$meta": {
      "confidence": "high",
      "note": "Scrubbed against src/main/config/site.json controlledKeywords (auto-fix renames + drop noise)",
      "originalValue": [
        "Interface",
        "Compression",
        "MPEG",
        "Network",
        "Interfaces",
        "Networks",
        "Television"
      ],
      "source": "parsed",
      "updated": "2026-06-17T17:24:10.972Z",
      "version": "kw-scrub@v1"
    },
    "numberOfPages": "9",
    "numberOfPages$meta": {
      "confidence": "high",
      "note": "Cross-filled from Zoho standards export (_source/SMPTE/Zoho/SMPTE Standards Document Zoho Export 2026-05-21.json)",
      "source": "parsed",
      "updated": "2026-06-15T20:12:21.844Z",
      "version": "smpte-zoho-standards@v1"
    },
    "productNumber": "SSD001619",
    "productNumber$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": "2026-06-15T20:11:00.505Z",
      "version": "smpte-zoho-standards@v1"
    },
    "publicationDate": "2011-06-08",
    "publicationDate$meta": {
      "confidence": "high",
      "note": "Parsed from HTML pubDateTime meta tag",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://pub.smpte.org/doc/st2022-4/20110608-pub/",
      "updated": "2025-10-26T17:01:45.776Z"
    },
    "publisher": "SMPTE",
    "publisher$meta": {
      "confidence": "high",
      "note": "Parsed from HTML publisher meta tag",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://pub.smpte.org/doc/st2022-4/20110608-pub/",
      "updated": "2025-10-26T17:01:45.776Z"
    },
    "references": {
      "normative": [
        "RFC3550",
        "ISO.13818-1.2007",
        "SMPTE.ST2022-1.2007",
        "SMPTE.ST2022-2.2007",
        "SMPTE.ST2022-3.2010"
      ],
      "normative$meta": {
        "confidence": "high",
        "note": "Extracted from sibling -ref.xml via extractSmpteSourceRefs.js",
        "source": "parsed",
        "updated": "2026-05-18T22:19:50.906Z"
      }
    },
    "releaseTag": "20110608-pub",
    "releaseTag$meta": {
      "confidence": "high",
      "note": "Release tag parsed from URL folder structure",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://pub.smpte.org/doc/st2022-4/20110608-pub/",
      "updated": "2025-10-26T17:01:45.776Z"
    },
    "resolvedHref": "https://pub.smpte.org/doc/st2022-4/20110608-pub/",
    "resolvedHref$meta": {
      "confidence": "high",
      "note": "Final URL resolved via URL redirect verification",
      "originalValue": "https://my.smpte.org/s/product-details?id=a1BVR0000008kaL",
      "overridden": true,
      "source": "resolved",
      "updated": "2025-10-30T22:54:33.431Z",
      "version": "extractDocs.js@commit:ee2844fb1cf2"
    },
    "status": {
      "active": true,
      "active$meta": {
        "confidence": "high",
        "note": "Calculated from the releaseTag(s) and other status values",
        "originalValue": null,
        "source": "resolved",
        "updated": "2025-10-26T17:01:45.776Z"
      },
      "amended": false,
      "amended$meta": {
        "confidence": "high",
        "note": "Parsed from wrapper #amendments",
        "originalValue": null,
        "source": "parsed",
        "updated": "2025-10-26T17:01:45.776Z"
      },
      "latestVersion": true,
      "latestVersion$meta": {
        "confidence": "high",
        "note": "Calculated from the releaseTag(s)",
        "originalValue": null,
        "source": "resolved",
        "updated": "2025-10-26T17:01:45.776Z"
      },
      "superseded": false,
      "superseded$meta": {
        "confidence": "high",
        "note": "Calculated from the releaseTag(s)",
        "originalValue": null,
        "source": "resolved",
        "updated": "2025-10-26T17:01:45.776Z"
      }
    }
  }
}