{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2002:2CYOLGBBNXHB3C2LLO5UXPQVV5","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":"1dc3a692d73a65c852236197b5687076936c5df756db8cc8267908f0310e420d","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"2002-02-18T08:01:25Z","title_canon_sha256":"0b99dc682da9a4c3b2a981bb09e84b7c84433902bd21025b61f8f25091372c07"},"schema_version":"1.0","source":{"id":"hep-ph/0202171","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0202171","created_at":"2026-07-04T16:34:00Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0202171v2","created_at":"2026-07-04T16:34:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0202171","created_at":"2026-07-04T16:34:00Z"},{"alias_kind":"pith_short_12","alias_value":"2CYOLGBBNXHB","created_at":"2026-07-04T16:34:00Z"},{"alias_kind":"pith_short_16","alias_value":"2CYOLGBBNXHB3C2L","created_at":"2026-07-04T16:34:00Z"},{"alias_kind":"pith_short_8","alias_value":"2CYOLGBB","created_at":"2026-07-04T16:34:00Z"}],"graph_snapshots":[{"event_id":"sha256:7c9fe7cd19da3427f6abf3e3fdfc85c1b3e603e07d3ac9710ed165d7ceb1aae5","target":"graph","created_at":"2026-07-04T16:34:00Z","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":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/hep-ph/0202171/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"QCD in a five-dimensional sliced bulk with chiral extra-quarks on the boundaries is generically free from the strong CP problem. Accidental axial symmetry is naturally present except for suppressed breaking interactions, which plays a role of the Peccei-Quinn symmetry to make the strong CP phase sufficiently small.","authors_text":"K.-I. Izawa, T. Watari, T. Yanagida","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"2002-02-18T08:01:25Z","title":"Higher-Dimensional QCD without the Strong CP Problem"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0202171","kind":"arxiv","version":2},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:21660dc8054f3eb77266c777cd117fb1926ae18820d4df53734d49be0c8a53af","target":"record","created_at":"2026-07-04T16:34:00Z","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":"1dc3a692d73a65c852236197b5687076936c5df756db8cc8267908f0310e420d","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"2002-02-18T08:01:25Z","title_canon_sha256":"0b99dc682da9a4c3b2a981bb09e84b7c84433902bd21025b61f8f25091372c07"},"schema_version":"1.0","source":{"id":"hep-ph/0202171","kind":"arxiv","version":2}},"canonical_sha256":"d0b0e598216dce1d8b4b5bbb4bbe15af57735c6f7813a8189d126db3f6938286","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d0b0e598216dce1d8b4b5bbb4bbe15af57735c6f7813a8189d126db3f6938286","first_computed_at":"2026-07-04T16:34:00.976535Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T16:34:00.976535Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"bZXpLPPbPyKT1hyQFKfcE0NqJnPq5ixZmyPy4HpeXdYfZ514JzqQGVhGSYLilm3wxB2C/5y2/65L6Rgj/VpPAw==","signature_status":"signed_v1","signed_at":"2026-07-04T16:34:00.976932Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/0202171","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:21660dc8054f3eb77266c777cd117fb1926ae18820d4df53734d49be0c8a53af","sha256:7c9fe7cd19da3427f6abf3e3fdfc85c1b3e603e07d3ac9710ed165d7ceb1aae5"],"state_sha256":"ac36bd9d2cf71e7c46807fa31ef7c4b0f3740fff9c0434950b1fb8517bc2a654"}