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    "abstract": "This document provides guidance and recommendations to developers building X.509 public-key certification paths within their applications. By following the guidance and recommendations defined in this document, an application developer is more likely to develop a robust X.509 certificate-enabled application that can build valid certification paths across a wide range of PKI environments. This memo provides information for the Internet community.",
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    "authors": [
      {
        "name": "Matt Cooper"
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      {
        "name": "Yuriy A. Dzambasow"
      },
      {
        "name": "Peter Hesse"
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      {
        "name": "Susan Joseph"
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      {
        "name": "Richard Nicholas"
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    "docTitle": "Internet X.509 Public Key Infrastructure: Certification Path Building",
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      "confidence": "high",
      "note": "Parsed from RFC index XML title",
      "originalValue": null,
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      "confidence": "high",
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      "source": "parsed",
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      "updated": "2026-10-13T18:21:22.815Z",
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      "confidence": "high",
      "note": "Parsed from RFC index XML doi",
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      "confidence": "high",
      "note": "Derived from DOI (https://doi.org/<doi>)",
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      "source": "resolved",
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      "updated": "2026-10-13T18:21:22.815Z",
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      "confidence": "high",
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        "Certificate Path Building",
        "Certificate Path Discovery"
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      "source": "parsed",
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      "updated": "2026-10-13T18:58:50.740Z",
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      "confidence": "high",
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      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc4158/",
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      "confidence": "high",
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      "source": "parsed",
      "sourceUrl": "https://www.rfc-editor.org/info/rfc4158/",
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        "orphan/RFC4158/h:4d11a737"
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        "source": "parsed",
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        "version": "extractDocs.js@commit:6d30695438dd"
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        "confidence": "high",
        "note": "Parsed from RFC HTML normative references sections",
        "originalValue": [],
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      "confidence": "high",
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      "source": "resolved",
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        "confidence": "high",
        "note": "Derived from supersession relationship fields",
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        "source": "resolved",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc4158/",
        "updated": "2026-10-13T18:21:22.815Z",
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        "confidence": "high",
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        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc4158/",
        "updated": "2026-10-13T18:21:22.816Z",
        "version": "extractDocs.js@commit:6d30695438dd"
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      "latestVersion": true,
      "latestVersion$meta": {
        "confidence": "high",
        "note": "Derived from supersession relationship fields",
        "originalValue": null,
        "source": "resolved",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc4158/",
        "updated": "2026-10-13T18:21:22.815Z",
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        "confidence": "high",
        "note": "Mapped from Datatracker doc.json std_level",
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        "source": "parsed",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc4158/",
        "updated": "2026-10-13T18:21:22.816Z",
        "version": "extractDocs.js@commit:6d30695438dd"
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        "confidence": "high",
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        "source": "resolved",
        "sourceUrl": "https://www.rfc-editor.org/info/rfc4158/",
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