{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:T4QNMCBALP3QSWT737JTTUBPPE","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":"eb28bf780858555d05200911d8aa90ba60ba8a2008527edf3d6d3618e8e46c7d","cross_cats_sorted":["math.RA"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"math.AG","submitted_at":"2025-05-30T15:42:29Z","title_canon_sha256":"50550c55f61d36dc7fe04bd1879730a3179ecfa449850f30f8c7ec3e846497c1"},"schema_version":"1.0","source":{"id":"2505.24720","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2505.24720","created_at":"2026-07-05T11:12:55Z"},{"alias_kind":"arxiv_version","alias_value":"2505.24720v1","created_at":"2026-07-05T11:12:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2505.24720","created_at":"2026-07-05T11:12:55Z"},{"alias_kind":"pith_short_12","alias_value":"T4QNMCBALP3Q","created_at":"2026-07-05T11:12:55Z"},{"alias_kind":"pith_short_16","alias_value":"T4QNMCBALP3QSWT7","created_at":"2026-07-05T11:12:55Z"},{"alias_kind":"pith_short_8","alias_value":"T4QNMCBA","created_at":"2026-07-05T11:12:55Z"}],"graph_snapshots":[{"event_id":"sha256:b9a3965d9b85f604f34df8f71d02cbb6ec6bd4ca6f3f53ea5166cabfa5455849","target":"graph","created_at":"2026-07-05T11:12:55Z","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/2505.24720/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We prove Amitsur's conjecture for Severi-Brauer varieties whose index is not a prime power.","authors_text":"J\\'anos Koll\\'ar","cross_cats":["math.RA"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"math.AG","submitted_at":"2025-05-30T15:42:29Z","title":"Birational equivalence of Severi-Brauer varieties"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2505.24720","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:c1c24f2ecdf0505fabcbf05ad315fa36171982577670909e4536bc6471cb4977","target":"record","created_at":"2026-07-05T11:12:55Z","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":"eb28bf780858555d05200911d8aa90ba60ba8a2008527edf3d6d3618e8e46c7d","cross_cats_sorted":["math.RA"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"math.AG","submitted_at":"2025-05-30T15:42:29Z","title_canon_sha256":"50550c55f61d36dc7fe04bd1879730a3179ecfa449850f30f8c7ec3e846497c1"},"schema_version":"1.0","source":{"id":"2505.24720","kind":"arxiv","version":1}},"canonical_sha256":"9f20d608205bf7095a7fdfd339d02f790035283b672c76e84a39bfa67db4bbd3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9f20d608205bf7095a7fdfd339d02f790035283b672c76e84a39bfa67db4bbd3","first_computed_at":"2026-07-05T11:12:55.442584Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:12:55.442584Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"7026CO+YzkVESj9OjhPZM83Uc1qEygov8AAXEkEcItwO5JYd6dI71ZjzLxaC2dHcEYb1V7c3ZsmAVVWL+alXBg==","signature_status":"signed_v1","signed_at":"2026-07-05T11:12:55.443134Z","signed_message":"canonical_sha256_bytes"},"source_id":"2505.24720","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c1c24f2ecdf0505fabcbf05ad315fa36171982577670909e4536bc6471cb4977","sha256:b9a3965d9b85f604f34df8f71d02cbb6ec6bd4ca6f3f53ea5166cabfa5455849"],"state_sha256":"166fe0e057ace377742264b4ce20952f9de7cc6be85efe8e63e7bd2f88aa2b25"}