{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:MR2ZJUVFMTTCHJZEQ6TBYDLAD6","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"63b5879e6ddfcbf23fc7074c5c3f199e8a4ad32e7ba2e645a8de249d0796f44c","cross_cats_sorted":["cs.AI","cs.SE"],"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"cs.CR","submitted_at":"2026-05-05T02:56:31Z","title_canon_sha256":"dda8c12c2f635da36666a43cb977b91357151411b12e103e95b435b55a612736"},"schema_version":"1.0","source":{"id":"2605.03309","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.03309","created_at":"2026-05-27T01:05:56Z"},{"alias_kind":"arxiv_version","alias_value":"2605.03309v2","created_at":"2026-05-27T01:05:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.03309","created_at":"2026-05-27T01:05:56Z"},{"alias_kind":"pith_short_12","alias_value":"MR2ZJUVFMTTC","created_at":"2026-05-27T01:05:56Z"},{"alias_kind":"pith_short_16","alias_value":"MR2ZJUVFMTTCHJZE","created_at":"2026-05-27T01:05:56Z"},{"alias_kind":"pith_short_8","alias_value":"MR2ZJUVF","created_at":"2026-05-27T01:05:56Z"}],"graph_snapshots":[{"event_id":"sha256:6b708f7a692f3ccf41d8246d3545e43846906ef2d4a129408a37eb99a8429181","target":"graph","created_at":"2026-05-27T01:05:56Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":4,"items":[{"attestation":"unclaimed","claim_id":"C1","kind":"strongest_claim","source":"verdict.strongest_claim","status":"machine_extracted","text":"These create three defense layers requiring simultaneous compromise for a successful attack. A comparison across eight ecosystems shows no existing ecosystem combines mandatory publisher signing, cryptographic registry identity, mandatory registry countersigning, and consumer-side cryptographic enforcement."},{"attestation":"unclaimed","claim_id":"C2","kind":"weakest_assumption","source":"verdict.weakest_assumption","status":"machine_extracted","text":"That registries will universally adopt and maintain Ed25519 keypairs, that publishers will sign at packaging time, and that consumers will correctly pin registry fingerprints in their resolvers; the system fails if any layer is not enforced."},{"attestation":"unclaimed","claim_id":"C3","kind":"one_line_summary","source":"verdict.one_line_summary","status":"machine_extracted","text":"A three-layer cryptographic system with registry identity, dual signatures, and authoritative binding prevents dependency confusion by requiring simultaneous compromise of publisher, registry, and consumer controls."},{"attestation":"unclaimed","claim_id":"C4","kind":"headline","source":"verdict.pith_extraction.headline","status":"machine_extracted","text":"A cryptographic system with registry Ed25519 identities, dual publisher-registry signatures, and consumer-pinned fingerprints creates three independent layers that must all be breached for a dependency confusion attack to succeed."}],"snapshot_sha256":"b6b0639e092d4f226129661a542b306fbf8bd03a959d540a97cc5d27105d5eb3"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"integrity":{"available":true,"clean":true,"detectors_run":[{"findings_count":0,"name":"ai_meta_artifact","ran_at":"2026-05-20T14:34:14.002001Z","status":"completed","version":"1.0.0"},{"findings_count":0,"name":"doi_title_agreement","ran_at":"2026-05-20T01:31:21.482721Z","status":"completed","version":"1.0.0"},{"findings_count":0,"name":"doi_compliance","ran_at":"2026-05-19T15:29:06.103063Z","status":"completed","version":"1.0.0"}],"endpoint":"/pith/2605.03309/integrity.json","findings":[],"snapshot_sha256":"8cf72b93c412e3ee450c38ed9beeabc0a8a97942aa0fef8679ee1b5e7ec53e41","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Dependency confusion attacks exploit a structural gap in software distribution: once a package is installed, there is no cryptographic proof of which registry distributed it. Every existing defense is configuration-based and fails silently when misconfigured. We present a cryptographic distribution provenance system comprising three components: (1) cryptographic registry identity, where every registry holds an Ed25519 keypair and signs every artifact it distributes; (2) a dual-signature model, where the publisher signs at packaging time and the registry countersigns at publication time; and (3","authors_text":"Alan L. McCann","cross_cats":["cs.AI","cs.SE"],"headline":"A cryptographic system with registry Ed25519 identities, dual publisher-registry signatures, and consumer-pinned fingerprints creates three independent layers that must all be breached for a dependency confusion attack to succeed.","license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"cs.CR","submitted_at":"2026-05-05T02:56:31Z","title":"Cryptographic Registry Provenance: Structural Defense Against Dependency Confusion in AI Package Ecosystems"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.03309","kind":"arxiv","version":2},"verdict":{"created_at":"2026-05-07T15:49:25.346253Z","id":"74955c37-11b7-4feb-b1ac-7afcc6daa0c5","model_set":{"reader":"grok-4.3"},"one_line_summary":"A three-layer cryptographic system with registry identity, dual signatures, and authoritative binding prevents dependency confusion by requiring simultaneous compromise of publisher, registry, and consumer controls.","pipeline_version":"pith-pipeline@v0.9.0","pith_extraction_headline":"A cryptographic system with registry Ed25519 identities, dual publisher-registry signatures, and consumer-pinned fingerprints creates three independent layers that must all be breached for a dependency confusion attack to succeed.","strongest_claim":"These create three defense layers requiring simultaneous compromise for a successful attack. A comparison across eight ecosystems shows no existing ecosystem combines mandatory publisher signing, cryptographic registry identity, mandatory registry countersigning, and consumer-side cryptographic enforcement.","weakest_assumption":"That registries will universally adopt and maintain Ed25519 keypairs, that publishers will sign at packaging time, and that consumers will correctly pin registry fingerprints in their resolvers; the system fails if any layer is not enforced."}},"verdict_id":"74955c37-11b7-4feb-b1ac-7afcc6daa0c5"}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:6aa0e1c2855d721415c01de683e752d824e213af0b8c8bde36f3f0f54ce54fd4","target":"record","created_at":"2026-05-27T01:05:56Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"63b5879e6ddfcbf23fc7074c5c3f199e8a4ad32e7ba2e645a8de249d0796f44c","cross_cats_sorted":["cs.AI","cs.SE"],"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"cs.CR","submitted_at":"2026-05-05T02:56:31Z","title_canon_sha256":"dda8c12c2f635da36666a43cb977b91357151411b12e103e95b435b55a612736"},"schema_version":"1.0","source":{"id":"2605.03309","kind":"arxiv","version":2}},"canonical_sha256":"647594d2a564e623a72487a61c0d601fa89aa25d24cd983413b0288ec207cff6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"647594d2a564e623a72487a61c0d601fa89aa25d24cd983413b0288ec207cff6","first_computed_at":"2026-05-27T01:05:56.143153Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-27T01:05:56.143153Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"sRtWaZQT/MufxP+jeLwV3bSmqaoJDpB7Dh6PEbdcD18HSNYlB2t7Xvm3IJ1DkiRGZ38bCYz/K9M8Ns//gXe/Cw==","signature_status":"signed_v1","signed_at":"2026-05-27T01:05:56.144092Z","signed_message":"canonical_sha256_bytes"},"source_id":"2605.03309","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6aa0e1c2855d721415c01de683e752d824e213af0b8c8bde36f3f0f54ce54fd4","sha256:6b708f7a692f3ccf41d8246d3545e43846906ef2d4a129408a37eb99a8429181"],"state_sha256":"28a8581c536ec57e5a39c965aecee5c5fbae19b8250724e09c9088b871f74f6e"}