{
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  "lastModified": "2026-10-12T20:46:56.824Z",
  "sourcePath": "src/main/data/docs",
  "docId": "RFC3168",
  "document": {
    "abstract": "This memo specifies the incorporation of ECN (Explicit Congestion Notification) to TCP and IP, including ECN's use of two bits in the IP header. [STANDARDS-TRACK]",
    "abstract$meta": {
      "confidence": "high",
      "note": "Parsed from RFC index XML abstract",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc3168/",
      "updated": "2026-10-12T20:12:19.904Z",
      "version": "extractDocs.js@commit:00855ca34fe0"
    },
    "authors": [
      {
        "name": "Dr. K. K. Ramakrishnan"
      },
      {
        "name": "Sally Floyd"
      },
      {
        "name": "David L. Black"
      }
    ],
    "authors$meta": {
      "confidence": "high",
      "note": "Parsed from Datatracker doc page article:author (profile full names)",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc3168/",
      "updated": "2026-10-12T20:12:19.904Z",
      "version": "extractDocs.js@commit:00855ca34fe0"
    },
    "docId": "RFC3168",
    "docId$meta": {
      "confidence": "high",
      "note": "Derived from RFC number or Datatracker identifier",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc3168/",
      "updated": "2026-10-12T20:12:19.904Z",
      "version": "extractDocs.js@commit:00855ca34fe0"
    },
    "docLabel": "IETF RFC 3168",
    "docLabel$meta": {
      "confidence": "high",
      "note": "Constructed from provider and document identifier",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc3168/",
      "updated": "2026-10-12T20:12:19.904Z",
      "version": "extractDocs.js@commit:00855ca34fe0"
    },
    "docNumber": "3168",
    "docNumber$meta": {
      "confidence": "high",
      "note": "Parsed from RFC info page report metadata",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc3168/",
      "updated": "2026-10-12T20:12:19.904Z",
      "version": "extractDocs.js@commit:00855ca34fe0"
    },
    "docTitle": "The Addition of Explicit Congestion Notification (ECN) to IP",
    "docTitle$meta": {
      "confidence": "high",
      "note": "Parsed from RFC index XML title",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc3168/",
      "updated": "2026-10-12T20:12:19.904Z",
      "version": "extractDocs.js@commit:00855ca34fe0"
    },
    "docType": "Standard",
    "docType$meta": {
      "confidence": "high",
      "note": "Mapped from Datatracker std_level or RFC status text",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc3168/",
      "updated": "2026-10-12T20:12:19.904Z",
      "version": "extractDocs.js@commit:00855ca34fe0"
    },
    "doi": "10.17487/RFC3168",
    "doi$meta": {
      "confidence": "high",
      "note": "Parsed from RFC index XML doi",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc3168/",
      "updated": "2026-10-12T20:12:19.904Z",
      "version": "extractDocs.js@commit:00855ca34fe0"
    },
    "href": "https://doi.org/10.17487/RFC3168",
    "href$meta": {
      "confidence": "high",
      "note": "Derived from DOI (https://doi.org/<doi>)",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc3168/",
      "updated": "2026-10-12T20:12:19.904Z",
      "version": "extractDocs.js@commit:00855ca34fe0"
    },
    "keywords": [
      "IP",
      "ECN"
    ],
    "keywords$meta": {
      "confidence": "high",
      "note": "Parsed from RFC index XML keywords",
      "originalValue": [
        "IP",
        "ECN",
        "Explicit Congestion Notification"
      ],
      "overridden": true,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc3168/",
      "updated": "2026-10-12T20:46:56.824Z",
      "version": "extractDocs.js@commit:158b95d12c23"
    },
    "pages": "63",
    "pages$meta": {
      "confidence": "high",
      "note": "Parsed from RFC index XML page-count",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc3168/",
      "updated": "2026-10-12T20:12:19.904Z",
      "version": "extractDocs.js@commit:00855ca34fe0"
    },
    "publicationDate": "2001-09-01",
    "publicationDate$meta": {
      "confidence": "high",
      "note": "Parsed from RFC index XML date",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc3168/",
      "updated": "2026-10-12T20:12:19.904Z",
      "version": "extractDocs.js@commit:00855ca34fe0"
    },
    "publisher": "IETF",
    "publisher$meta": {
      "confidence": "high",
      "note": "Static: provider",
      "originalValue": null,
      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc3168/",
      "updated": "2026-10-12T20:12:19.904Z",
      "version": "extractDocs.js@commit:00855ca34fe0"
    },
    "references": {
      "bibliographic": [
        "RFC2402",
        "RFC2406",
        "RFC1701",
        "RFC2661",
        "RFC2702",
        "RFC2637",
        "RFC791",
        "RFC793",
        "RFC1141",
        "RFC1349",
        "RFC1455",
        "RFC1702",
        "RFC2003",
        "RFC2119",
        "RFC2309",
        "RFC2401",
        "RFC2407",
        "RFC2408",
        "RFC2409",
        "RFC2474",
        "RFC2475",
        "RFC2481",
        "RFC2581",
        "RFC2884",
        "RFC2983",
        "RFC2780",
        "orphan/RFC3168/h:4d7dccf3",
        "orphan/RFC3168/h:05231423",
        "orphan/RFC3168/h:b89bf1f5",
        "orphan/RFC3168/h:5b605d44",
        "orphan/RFC3168/h:dced9fb8",
        "orphan/RFC3168/h:d3e62f70",
        "orphan/RFC3168/h:26b97ab1",
        "orphan/RFC3168/h:e93ccec6",
        "orphan/RFC3168/h:e056a373",
        "orphan/RFC3168/h:047db44d",
        "orphan/RFC3168/h:3136467a",
        "orphan/RFC3168/h:447214f5",
        "orphan/RFC3168/h:0a0f23c1",
        "orphan/RFC3168/h:267aa605"
      ],
      "bibliographic$meta": {
        "confidence": "medium",
        "flag": "MIXED_REF_LAYOUT_RISK anchored=43 proseBlocks=46 skippedAnchorBlocks=45",
        "note": "Parsed from RFC HTML references/informative sections",
        "originalValue": [],
        "reviewRequired": true,
        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc3168/",
        "updated": "2026-10-12T20:12:19.904Z",
        "version": "extractDocs.js@commit:00855ca34fe0"
      }
    },
    "resolvedHref": "https://www.rfc-editor.org/info/rfc3168/",
    "resolvedHref$meta": {
      "confidence": "high",
      "note": "Final URL resolved via URL redirect verification",
      "originalValue": null,
      "source": "resolved",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc3168/",
      "updated": "2026-10-12T20:12:19.904Z",
      "version": "extractDocs.js@commit:00855ca34fe0"
    },
    "status": {
      "active": true,
      "active$meta": {
        "confidence": "high",
        "note": "Derived from supersession relationship fields",
        "originalValue": null,
        "source": "resolved",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc3168/",
        "updated": "2026-10-12T20:12:19.904Z",
        "version": "extractDocs.js@commit:00855ca34fe0"
      },
      "amendedBy": [
        "RFC4301",
        "RFC6040",
        "RFC8311",
        "RFC9768"
      ],
      "amendedBy$meta": {
        "confidence": "high",
        "note": "Parsed from RFC index XML",
        "originalValue": [],
        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc3168/",
        "updated": "2026-10-12T20:12:19.904Z",
        "version": "extractDocs.js@commit:00855ca34fe0"
      },
      "amends": [
        "RFC793",
        "RFC2003",
        "RFC2401",
        "RFC2474"
      ],
      "amends$meta": {
        "confidence": "high",
        "note": "Parsed from RFC index XML",
        "originalValue": [],
        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc3168/",
        "updated": "2026-10-12T20:12:19.904Z",
        "version": "extractDocs.js@commit:00855ca34fe0"
      },
      "errataExist": true,
      "errataExist$meta": {
        "confidence": "high",
        "note": "Derived from presence of errata links on RFC/Datatracker pages",
        "originalValue": null,
        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc3168/",
        "updated": "2026-10-12T20:12:19.904Z",
        "version": "extractDocs.js@commit:00855ca34fe0"
      },
      "errataUrl": [
        "https://www.rfc-editor.org/errata/rfc3168",
        "https://www.rfc-editor.org/errata_search.php?rfc=3168",
        "https://www.rfc-editor.org/rfc/inline-errata/rfc3168.html"
      ],
      "errataUrl$meta": {
        "confidence": "high",
        "note": "Parsed from errata links on RFC/Datatracker pages",
        "originalValue": [],
        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc3168/",
        "updated": "2026-10-12T20:12:19.904Z",
        "version": "extractDocs.js@commit:00855ca34fe0"
      },
      "latestVersion": true,
      "latestVersion$meta": {
        "confidence": "high",
        "note": "Derived from supersession relationship fields",
        "originalValue": null,
        "source": "resolved",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc3168/",
        "updated": "2026-10-12T20:12:19.904Z",
        "version": "extractDocs.js@commit:00855ca34fe0"
      },
      "statusNote": "Proposed Standard",
      "statusNote$meta": {
        "confidence": "high",
        "note": "Mapped from Datatracker doc.json std_level",
        "originalValue": null,
        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc3168/",
        "updated": "2026-10-12T20:12:19.904Z",
        "version": "extractDocs.js@commit:00855ca34fe0"
      },
      "superseded": false,
      "superseded$meta": {
        "confidence": "high",
        "note": "Derived from supersession relationship fields",
        "originalValue": null,
        "source": "resolved",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc3168/",
        "updated": "2026-10-12T20:12:19.904Z",
        "version": "extractDocs.js@commit:00855ca34fe0"
      },
      "supersedes": [
        "RFC2481"
      ],
      "supersedes$meta": {
        "confidence": "high",
        "note": "Parsed from RFC index XML",
        "originalValue": [],
        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc3168/",
        "updated": "2026-10-12T20:12:19.904Z",
        "version": "extractDocs.js@commit:00855ca34fe0"
      }
    }
  }
}