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  "title": "in-toto delegated sublayout boundaries",
  "system": "in-toto specification v1.0.0",
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  "canonical_question": "Does a parent in-toto layout directly receive every intermediate artifact from a verified sublayout?",
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      "reliance": "DOCUMENTED_CAPABILITY_ONLY"
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    "Buyer deployment testing, live runtime enforcement, certification or permission to act",
    "Expanded capabilities or licences for existing INDEX executables"
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  "public_summary": "The in-toto 1.0.0 specification represents a verified sublayout to its parent using the materials of the first sublayout step and products of the last. The parent rules apply to that boundary representation while sublayout verification checks the delegated steps. The parent summary therefore is not an inventory of every intermediate artifact or every inspection result within the delegated chain.",
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    "source_title": "in-toto specification v1.0.0 — in-toto-spec",
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    "bounded_answer": "The in-toto 1.0.0 specification represents a verified sublayout to its parent using the materials of the first sublayout step and products of the last. The parent rules apply to that boundary representation while sublayout verification checks the delegated steps. The parent summary therefore is not an inventory of every intermediate artifact or every inspection result within the delegated chain.",
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      "status": "documented",
      "statement": "The in-toto 1.0.0 specification represents a verified sublayout to its parent using the materials of the first sublayout step and products of the last. The parent rules apply to that boundary representation while sublayout verification checks the delegated steps. The parent summary therefore is not an inventory of every intermediate artifact or every inspection result within the delegated chain.",
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    },
    "unknowns": "Actual delegated execution and completeness of retained sublayout evidence are unknown.",
    "unknown_finding": {
      "status": "unknown",
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        "hash_basis": "Decoded HTTP response body bytes",
        "rights_review": "Original bounded paraphrase; source bodies are captured privately and not redistributed. Repository MIT licence reviewed.",
        "checked_on": "2026-10-24",
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        "claim_review_completed": true,
        "reviewed_sections": [
          "4.3.1 Steps: expected_command",
          "4.4 Byproducts; 4.3.2.1 Inspection interface",
          "4.3.2 Inspections; 5.2 verification workflow",
          "4.3.3.1 Rule processing",
          "4.3.3.1 Sequential rule processing; 4.3.3.3 DISALLOW",
          "4.3.3.2 MATCH; 4.3.3.3 error-producing rules",
          "4.3.3 Artifact rules: MODIFY",
          "4.3 EXPIRES; 5.2 expiry verification",
          "3.1.2 Link metadata reuse",
          "4.5.1 Artifact rules in sublayouts; 4.5.3 inspections",
          "4.5.3 Inspections on sublayouts",
          "4.5.2 Namespacing link metadata"
        ],
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      }
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        "Fresh vendor research",
        "Continuous monitoring or change alerts",
        "Testing the buyer configuration",
        "Private evidence or vendor certification"
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      "integrity": "Hashes identify content versions; they do not prove truth or provide a signature."
    },
    "revalidation": {
      "trigger": "A saved purchase does not recheck the source or buyer configuration.",
      "specific_watch": "Recheck the pinned source, deployed version, selection policy and retained operation results before relying on a current outcome."
    },
    "buyer_relevance": "Retain delegated evidence when a review needs more than the parent boundary summary.",
    "refusal_conditions": [
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    "request_workflow": "/varexis-index/request-workflow.json",
    "service_id": "single_request",
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  "authority_boundary": "VAREXIS-INDEX informs evidence reliance. It does not provide advice, certification, deployment authority, security assurance, production approval, or guarantee.",
  "human_page": "/varexis-index/catalog.html#intoto-sublayout-boundary-artifacts",
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