{
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    "abstract": "A number of IPv4 options have become obsolete in practice, but have never been formally deprecated. This document deprecates such IPv4 options, thus cleaning up the corresponding IANA registry. Additionally, it obsoletes RFCs 1385, 1393, 1475, and 1770, and requests that the RFC Editor change their status to Historic. [STANDARDS-TRACK]",
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      "updated": "2026-10-13T22:26:17.776Z",
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    "authors": [
      {
        "name": "Carlos Pignataro"
      },
      {
        "name": "Fernando Gont"
      }
    ],
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      "confidence": "high",
      "note": "Parsed from Datatracker doc page article:author (profile full names)",
      "originalValue": null,
      "source": "parsed",
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      "updated": "2026-10-13T22:26:17.776Z",
      "version": "extractDocs.js@commit:fd871efde64d"
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    "docId": "RFC6814",
    "docId$meta": {
      "confidence": "high",
      "note": "Derived from RFC number or Datatracker identifier",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc6814/",
      "updated": "2026-10-13T22:26:17.776Z",
      "version": "extractDocs.js@commit:fd871efde64d"
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    "docLabel": "IETF RFC 6814",
    "docLabel$meta": {
      "confidence": "high",
      "note": "Constructed from provider and document identifier",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc6814/",
      "updated": "2026-10-13T22:26:17.776Z",
      "version": "extractDocs.js@commit:fd871efde64d"
    },
    "docNumber": "6814",
    "docNumber$meta": {
      "confidence": "high",
      "note": "Parsed from RFC info page report metadata",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc6814/",
      "updated": "2026-10-13T22:26:17.776Z",
      "version": "extractDocs.js@commit:fd871efde64d"
    },
    "docTitle": "Formally Deprecating Some IPv4 Options",
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      "confidence": "high",
      "note": "Parsed from RFC index XML title",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc6814/",
      "updated": "2026-10-13T22:26:17.776Z",
      "version": "extractDocs.js@commit:fd871efde64d"
    },
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    "docType$meta": {
      "confidence": "high",
      "note": "Mapped from Datatracker std_level or RFC status text",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc6814/",
      "updated": "2026-10-13T22:26:17.776Z",
      "version": "extractDocs.js@commit:fd871efde64d"
    },
    "doi": "10.17487/RFC6814",
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      "confidence": "high",
      "note": "Parsed from RFC index XML doi",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc6814/",
      "updated": "2026-10-13T22:26:17.776Z",
      "version": "extractDocs.js@commit:fd871efde64d"
    },
    "href": "https://doi.org/10.17487/RFC6814",
    "href$meta": {
      "confidence": "high",
      "note": "Derived from DOI (https://doi.org/<doi>)",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc6814/",
      "updated": "2026-10-13T22:26:17.776Z",
      "version": "extractDocs.js@commit:fd871efde64d"
    },
    "pages": "6",
    "pages$meta": {
      "confidence": "high",
      "note": "Parsed from RFC index XML page-count",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc6814/",
      "updated": "2026-10-13T22:26:17.776Z",
      "version": "extractDocs.js@commit:fd871efde64d"
    },
    "publicationDate": "2012-11-01",
    "publicationDate$meta": {
      "confidence": "high",
      "note": "Parsed from RFC index XML date",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc6814/",
      "updated": "2026-10-13T22:26:17.776Z",
      "version": "extractDocs.js@commit:fd871efde64d"
    },
    "publisher": "IETF",
    "publisher$meta": {
      "confidence": "high",
      "note": "Static: provider",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc6814/",
      "updated": "2026-10-13T22:26:17.776Z",
      "version": "extractDocs.js@commit:fd871efde64d"
    },
    "references": {
      "bibliographic": [
        "RFC1063",
        "RFC1191",
        "RFC1385",
        "RFC1393",
        "RFC1475",
        "RFC1770",
        "RFC1812",
        "RFC2460",
        "RFC5015",
        "orphan/RFC6814/h:6c941721",
        "orphan/RFC6814/h:da01e9ab",
        "orphan/RFC6814/h:b9bd72ae",
        "orphan/RFC6814/h:11203e9c",
        "orphan/RFC6814/h:e4f266e0"
      ],
      "bibliographic$meta": {
        "confidence": "medium",
        "flag": "MIXED_REF_LAYOUT_RISK anchored=16 proseBlocks=20 skippedAnchorBlocks=17",
        "note": "Parsed from RFC HTML references/informative sections",
        "originalValue": [],
        "reviewRequired": true,
        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc6814/",
        "updated": "2026-10-13T22:26:17.776Z",
        "version": "extractDocs.js@commit:fd871efde64d"
      },
      "normative": [
        "RFC791",
        "RFC1122"
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      "normative$meta": {
        "confidence": "high",
        "note": "Parsed from RFC HTML normative references sections",
        "originalValue": [],
        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc6814/",
        "updated": "2026-10-13T22:26:17.776Z",
        "version": "extractDocs.js@commit:fd871efde64d"
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    },
    "resolvedHref": "https://www.rfc-editor.org/info/rfc6814/",
    "resolvedHref$meta": {
      "confidence": "high",
      "note": "Final URL resolved via URL redirect verification",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc6814/",
      "updated": "2026-10-13T22:26:17.776Z",
      "version": "extractDocs.js@commit:fd871efde64d"
    },
    "status": {
      "active": true,
      "active$meta": {
        "confidence": "high",
        "note": "Derived from supersession relationship fields",
        "originalValue": null,
        "source": "resolved",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc6814/",
        "updated": "2026-10-13T22:26:17.776Z",
        "version": "extractDocs.js@commit:fd871efde64d"
      },
      "errataExist": false,
      "errataExist$meta": {
        "confidence": "high",
        "note": "Derived from presence of errata links on RFC/Datatracker pages",
        "originalValue": null,
        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc6814/",
        "updated": "2026-10-13T22:26:17.776Z",
        "version": "extractDocs.js@commit:fd871efde64d"
      },
      "latestVersion": true,
      "latestVersion$meta": {
        "confidence": "high",
        "note": "Derived from supersession relationship fields",
        "originalValue": null,
        "source": "resolved",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc6814/",
        "updated": "2026-10-13T22:26:17.776Z",
        "version": "extractDocs.js@commit:fd871efde64d"
      },
      "statusNote": "Proposed Standard",
      "statusNote$meta": {
        "confidence": "high",
        "note": "Mapped from Datatracker doc.json std_level",
        "originalValue": null,
        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc6814/",
        "updated": "2026-10-13T22:26:17.776Z",
        "version": "extractDocs.js@commit:fd871efde64d"
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      "superseded": false,
      "superseded$meta": {
        "confidence": "high",
        "note": "Derived from supersession relationship fields",
        "originalValue": null,
        "source": "resolved",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc6814/",
        "updated": "2026-10-13T22:26:17.776Z",
        "version": "extractDocs.js@commit:fd871efde64d"
      },
      "supersedes": [
        "RFC1385",
        "RFC1393",
        "RFC1475",
        "RFC1770"
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      "supersedes$meta": {
        "confidence": "high",
        "note": "Parsed from RFC index XML",
        "originalValue": [],
        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc6814/",
        "updated": "2026-10-13T22:26:17.776Z",
        "version": "extractDocs.js@commit:fd871efde64d"
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