{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2002:2OOYYGUMWPJBNLPWQAEKGHDPAK","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":"55f60616d0cae29317c7faa1123374568156db90b908c84963f24653f8a46f8a","cross_cats_sorted":["hep-th"],"license":"","primary_cat":"hep-ph","submitted_at":"2002-12-28T16:20:44Z","title_canon_sha256":"0c82bfcfaeecc4d281a72e8810a25848370bc3808877269cc34e4641601d3862"},"schema_version":"1.0","source":{"id":"hep-ph/0212382","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0212382","created_at":"2026-07-04T15:51:24Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0212382v2","created_at":"2026-07-04T15:51:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0212382","created_at":"2026-07-04T15:51:24Z"},{"alias_kind":"pith_short_12","alias_value":"2OOYYGUMWPJB","created_at":"2026-07-04T15:51:24Z"},{"alias_kind":"pith_short_16","alias_value":"2OOYYGUMWPJBNLPW","created_at":"2026-07-04T15:51:24Z"},{"alias_kind":"pith_short_8","alias_value":"2OOYYGUM","created_at":"2026-07-04T15:51:24Z"}],"graph_snapshots":[{"event_id":"sha256:f85fa1676431fc010ad1e05e05844ab63e35e59724a3579371fb4374e2824d2c","target":"graph","created_at":"2026-07-04T15:51:24Z","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/0212382/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Radiative corrections arising from Lorentz violation in the fermion sector induce a nonzero amplitude for vacuum photon splitting. At one loop, the on-shell amplitude acquires both CPT-even and CPT-odd contributions forbidden in conventional electrodynamics.","authors_text":"Alan Kostelecky, Austin Pickering","cross_cats":["hep-th"],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"2002-12-28T16:20:44Z","title":"Vacuum Photon Splitting in Lorentz-Violating Quantum Electrodynamics"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0212382","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:ae2a5437242b9ef66a4aa4089d686169eac4f0f3f8601a653974685604263089","target":"record","created_at":"2026-07-04T15:51:24Z","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":"55f60616d0cae29317c7faa1123374568156db90b908c84963f24653f8a46f8a","cross_cats_sorted":["hep-th"],"license":"","primary_cat":"hep-ph","submitted_at":"2002-12-28T16:20:44Z","title_canon_sha256":"0c82bfcfaeecc4d281a72e8810a25848370bc3808877269cc34e4641601d3862"},"schema_version":"1.0","source":{"id":"hep-ph/0212382","kind":"arxiv","version":2}},"canonical_sha256":"d39d8c1a8cb3d216adf68008a31c6f029409463d1b2be40f2a69621f01bf7034","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d39d8c1a8cb3d216adf68008a31c6f029409463d1b2be40f2a69621f01bf7034","first_computed_at":"2026-07-04T15:51:24.693501Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:51:24.693501Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"33HVy1B/ASrb9NC/s4RqKyJfWnP75eceWZbLe1GYX2N1TYkstalGFUf6PJdsAlHVgCd6jcwMzHJ+J05+ETHVBQ==","signature_status":"signed_v1","signed_at":"2026-07-04T15:51:24.693926Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/0212382","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ae2a5437242b9ef66a4aa4089d686169eac4f0f3f8601a653974685604263089","sha256:f85fa1676431fc010ad1e05e05844ab63e35e59724a3579371fb4374e2824d2c"],"state_sha256":"e91d2399ae418ea2bea756bb5e940c65c9719489660db798e423c75288dd8e57"}