{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1995:4QBSCJDSUVYPSG2Z7PPMPI3KXK","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":"e021778ac4c722be3b629bb2207da2965bdad4bc8a98de5461c035aa65a0cd39","cross_cats_sorted":["nucl-th"],"license":"","primary_cat":"hep-ph","submitted_at":"1995-10-23T16:07:33Z","title_canon_sha256":"848128f98eeb912cf6398b3f2b39888dde1be73c1da2ff2fb52ef68124fc3401"},"schema_version":"1.0","source":{"id":"hep-ph/9510374","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/9510374","created_at":"2026-05-18T04:24:25Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/9510374v1","created_at":"2026-05-18T04:24:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/9510374","created_at":"2026-05-18T04:24:25Z"},{"alias_kind":"pith_short_12","alias_value":"4QBSCJDSUVYP","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_16","alias_value":"4QBSCJDSUVYPSG2Z","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_8","alias_value":"4QBSCJDS","created_at":"2026-05-18T12:25:47Z"}],"graph_snapshots":[{"event_id":"sha256:c37b3c4cdcda9f93a66bada8106a5e3e3b08aac27956f073d538dcf8b910befa","target":"graph","created_at":"2026-05-18T04:24:25Z","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"},"paper":{"abstract_excerpt":"We investigate the rare radiative eta decay modes eta -> pi+ pi- gamma gamma and eta -> pi0 pi0 gamma gamma within the framework of chiral lagrangians at o(p^4) and present photon spectra for both processes.","authors_text":"D. Drechsel (Institute for Nuclear Physics, Germany), G. Knoechlein, Johannes Gutenberg-Universitaet, Mainz, S. Scherer","cross_cats":["nucl-th"],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"1995-10-23T16:07:33Z","title":"The Anomalous Decay eta -> pi pi gamma gamma"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9510374","kind":"arxiv","version":1},"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:a9248a7ed59bdbe354226e6ac4f82743a83010891e9ef09fe3cc2235b565d778","target":"record","created_at":"2026-05-18T04:24:25Z","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":"e021778ac4c722be3b629bb2207da2965bdad4bc8a98de5461c035aa65a0cd39","cross_cats_sorted":["nucl-th"],"license":"","primary_cat":"hep-ph","submitted_at":"1995-10-23T16:07:33Z","title_canon_sha256":"848128f98eeb912cf6398b3f2b39888dde1be73c1da2ff2fb52ef68124fc3401"},"schema_version":"1.0","source":{"id":"hep-ph/9510374","kind":"arxiv","version":1}},"canonical_sha256":"e403212472a570f91b59fbdec7a36abaaf415b417799426b93ce5a06b3d8e9e6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e403212472a570f91b59fbdec7a36abaaf415b417799426b93ce5a06b3d8e9e6","first_computed_at":"2026-05-18T04:24:25.110815Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:24:25.110815Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"1ioBGQCoIlA+EzztCWVa+N7QWTOu4spWpn/Xv9kWfIytCOAVVqqlayFK0Ssz+5iISqxA9piJZbJ8JruWubMjBA==","signature_status":"signed_v1","signed_at":"2026-05-18T04:24:25.111289Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/9510374","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a9248a7ed59bdbe354226e6ac4f82743a83010891e9ef09fe3cc2235b565d778","sha256:c37b3c4cdcda9f93a66bada8106a5e3e3b08aac27956f073d538dcf8b910befa"],"state_sha256":"36a6505929c9df0e415b41165c6af1fb49a24e000c20d1a2ad124d4da29e5b95"}