{ "schema": "varexis-public-evidence-record/0.3", "generated_at_utc": "2026-10-29T22:28:47.410696+00:00", "record_id": "VXI-EXT-ICE07-OCI-REFERRERS-PAGINATION-COMPLETENESS-01-v1", "record_kind": "external_reference", "title": "Does the first OCI referrers response contain every evidence attachment", "system": "Open Containers Initiative", "evidence_family": "vendor_evidence_review", "index_status": "PUBLIC_SAFE_SOURCE_REVIEW", "evidence_state": "PRIMARY_DOCUMENTATION_REVIEW_ONLY", "canonical_question": "Does the first OCI referrers response contain every evidence attachment?", "near_questions": [ "Can OCI signature discovery be paginated?", "How do I establish referrer-list completeness?", "Does one response contain every SBOM?", "Which continuation links must discovery follow?" ], "supported_claims": [ { "claim": "Distribution 1.1.1 requires a next Link when referrers span responses. Each response contains a different part of the descriptor list.", "reliance": "DOCUMENTED_CAPABILITY_ONLY" } ], "not_demonstrated_claims": [ "Do not assert complete coverage until continuation links for the repository and digest are resolved.", "Buyer implementation, live runtime enforcement, settled payment, verified deletion or certification are not established.", "No expanded capabilities or licences for existing INDEX executables." ], "public_summary": "Distribution 1.1.1 requires a next Link when referrers span responses. Each response contains a different part of the descriptor list.", "related_record_ids": [], "source_review": { "source_type": "official_external_documentation", "source_title": "Open Container Initiative Distribution Specification", "source_url": "https://raw.githubusercontent.com/opencontainers/distribution-spec/v1.1.1/spec.md", "checked_on": "2026-10-29", "candidate_record_id": "VXI-EXT-ICE07-OCI-REFERRERS-PAGINATION-COMPLETENESS-01-v1", "candidate_record_sha256": "4a1015d9a813172e2d813c5e354ac71a245fba0b8e9f3d502d9c812926d658d4", "method": "Primary documentation reviewed for the published bounded statement.", "deployment_tested_by_varexis": false, "revalidation": "The delivered snapshot preserves the review date shown. Recheck current primary documentation and deployment context before relying on present applicability; payment does not trigger fresh research." }, "answer_policy": { "classification": "DOCUMENTED_WITH_DEPLOYMENT_BOUNDARY", "bounded_answer": "Distribution 1.1.1 requires a next Link when referrers span responses. Each response contains a different part of the descriptor list.", "required_buyer_context": "repository and subject digest; response pages; continuation links; inventory. Buyer deployment not inspected.", "missing_evidence": "A broader claim needs evidence matching the intended use. Payment does not upgrade the evidence state." }, "private_boundary": "Raw logs, thresholds, private paths, source code, protected mechanisms and reconstruction-level details are excluded from public and paid delivery.", "decision_profile": { "schema": "varexis-vendor-evidence-review/1", "review_status": "documentation_review_only", "checked_on": "2026-10-29", "claim_to_check": "Does the first OCI referrers response contain every evidence attachment?", "documented_statement": { "status": "documented", "statement": "Distribution 1.1.1 requires a next Link when referrers span responses. Each response contains a different part of the descriptor list.", "source_ids": [ "oci-distribution" ] }, "review_inference": { "status": "review_inference", "statement": "Determine whether required signatures and SBOMs were all discovered. Require the missing evidence before accepting, retrying or closing the operation. Inventory completeness differs from interpreting one attestation predicate. This is an operational review inference, not an observed deployment outcome.", "source_ids": [ "oci-distribution" ] }, "buyer_evidence_required": [ "repository and subject digest", "response pages", "continuation links", "inventory" ], "review_condition": { "status": "varexis_review_policy", "statement": "Do not assert complete coverage until continuation links for the repository and digest are resolved." }, "unknowns": "The buyer implementation, effective authority, source-data completeness and actual business outcomes were not inspected.", "unknown_finding": { "status": "unknown", "statement": "No buyer deployment or transaction was observed." }, "evidence_sources": [ { "source_id": "oci-distribution", "url": "https://raw.githubusercontent.com/opencontainers/distribution-spec/v1.1.1/spec.md", "final_url": "https://raw.githubusercontent.com/opencontainers/distribution-spec/v1.1.1/spec.md", "captured_at_utc": "2026-10-29T22:17:23.241867+00:00", "status": 200, "content_type": "text/plain; charset=utf-8", "bytes": 47162, "sha256": "360b29820869bfaac5f73ebfa30669c9172c069ef619f8c6689acc3bcef6f719", "publisher": "Open Containers Initiative", "title": "Open Container Initiative Distribution Specification", "version_context": "OCI Distribution 1.1.1 (a139cc423184af6078077b9b7ee336eddbd03f8f)", "rights_disposition": "Original bounded paraphrase with source attribution. Captured source body remains private; no source-body redistribution. Specification published under Apache-2.0; attribution retained; marks excluded.", "checked_on": "2026-10-29", "capture_status": 200, "claim_review_completed": true, "hash_basis": "SHA-256 of captured HTTP response body bytes", "reviewed_sections": [ "Listing Referrers", "Deleting tags", "Deleting Manifests", "Mounting a blob from another repository" ] } ], "observed_deployment": false, "commercial_reliance_boundary": "Documentation supports only the stated boundary. Existing licensed checkers analyse supported supplied declarations locally; they do not inspect provider accounts, verify live behaviour, enforce decisions or certify compliance.", "paid_value": { "decision_context": "Determine whether required signatures and SBOMs were all discovered. Require the missing evidence before accepting, retrying or closing the operation.", "free": "Complete source review, questions, provenance and limitations; free to read and save locally.", "single_request": "Unavailable for this publication-only record; historical saved retrieval is unchanged.", "evidence_receipt": "Unavailable for this publication-only record; no paid retrieval entitlement is added.", "excluded": [ "Fresh source research", "Native provider integration or schema support", "Live inspection or runtime enforcement", "Payment settlement or verified deletion", "Certification or expanded licences" ], "integrity": "Hashes identify content versions; they do not prove factual truth or provide a signature." }, "revalidation": { "trigger": "Recheck current primary documentation and the applicable API, service, account and configuration before reliance. No ongoing monitoring is included.", "specific_watch": "Listing Referrers" }, "buyer_relevance": "Determine whether required signatures and SBOMs were all discovered. Require the missing evidence before accepting, retrying or closing the operation.", "refusal_conditions": [ "Do not assert complete coverage until continuation links for the repository and digest are resolved.", "Do not infer deployment conformance, authority or successful outcomes from source documentation." ], "decision_context": { "operator": "Release consumer or supply-chain reviewer", "scenario": "Determine whether required signatures and SBOMs were all discovered.", "consequence": "Require the missing evidence before accepting, retrying or closing the operation.", "confidence": "High for captured documentation; buyer applicability and deployed behaviour unverified." }, "novelty_review": { "candidate_id": "ICE07-020", "disposition": "EXTENSION", "nearest_record_id": "VXI-EXT-ICE05-GITHUB-ATTESTATION-PREDICATE-TRUST-01-v1", "nearest_record_url": "/varexis-index/records/github-attestation-predicate-trust.json", "nearest_record_sha256": "ec4d4b0b560b558d1ac813aad36ea7129a417636a37123835a61a2bdaddf2ee9", "material_distinction": "Inventory completeness differs from interpreting one attestation predicate.", "review_status": "PASS: implementing-agent source and duplication review" }, "optional_selection": { "guide_id": "software-artifact-acceptance", "guide_url": "/index-guides/software-artifact-acceptance", "guide_manifest": "/varexis-index/decision-guides.json", "checker": { "product_id": "agent-audit-coverage", "price_gbp_excluding_vat": 79, "purchase_url": "/index-access?route=agentic_pack_audit_coverage_v1", "licence_scope": "Existing separate internal-use licence; subscriptions do not include the executable.", "benefit": "Optional local analysis of supported supplied declarations only; no native provider integration or verification is added." }, "boundary": "Optional Audit Coverage only reconciles supported declared event chains and completeness. 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