{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:FG72FE5DJQMNXFLWKE7PAQABAB","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":"71abfb87271d4607127663ca056a2336a2c97a44ecf34d5e8502afcd73dc6a05","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"math.AG","submitted_at":"2025-04-14T13:12:54Z","title_canon_sha256":"3b1faeaab7b5dd22968b14801803ab42606f5ed960419cdd4c01e0f0d67183c8"},"schema_version":"1.0","source":{"id":"2504.10204","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2504.10204","created_at":"2026-07-05T10:48:49Z"},{"alias_kind":"arxiv_version","alias_value":"2504.10204v1","created_at":"2026-07-05T10:48:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2504.10204","created_at":"2026-07-05T10:48:49Z"},{"alias_kind":"pith_short_12","alias_value":"FG72FE5DJQMN","created_at":"2026-07-05T10:48:49Z"},{"alias_kind":"pith_short_16","alias_value":"FG72FE5DJQMNXFLW","created_at":"2026-07-05T10:48:49Z"},{"alias_kind":"pith_short_8","alias_value":"FG72FE5D","created_at":"2026-07-05T10:48:49Z"}],"graph_snapshots":[{"event_id":"sha256:171f667b7f8263c569753bf19adec61cf38bee700694f0e591bee1da2d5e80b0","target":"graph","created_at":"2026-07-05T10:48:49Z","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/2504.10204/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We study cohomological obstructions to equivariant unirationality, with special regard to actions of finite groups on del Pezzo surfaces and Fano threefolds.","authors_text":"Yuri Tschinkel, Zhijia Zhang","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"math.AG","submitted_at":"2025-04-14T13:12:54Z","title":"Cohomological obstructions to equivariant unirationality"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2504.10204","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":"sha256:6f65a848402af8f81ba9a6ba5909cfa537fb3dba0af1272df3a53d7bb766329f","target":"record","created_at":"2026-07-05T10:48:49Z","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":"71abfb87271d4607127663ca056a2336a2c97a44ecf34d5e8502afcd73dc6a05","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"math.AG","submitted_at":"2025-04-14T13:12:54Z","title_canon_sha256":"3b1faeaab7b5dd22968b14801803ab42606f5ed960419cdd4c01e0f0d67183c8"},"schema_version":"1.0","source":{"id":"2504.10204","kind":"arxiv","version":1}},"canonical_sha256":"29bfa293a34c18db9576513ef04001006ef9b5b6ed4d648f4cb8ea5430dcad95","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"29bfa293a34c18db9576513ef04001006ef9b5b6ed4d648f4cb8ea5430dcad95","first_computed_at":"2026-07-05T10:48:49.005227Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:48:49.005227Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"29SDNlrNBdYipH6AYaAlD64LO3uOkZJsLe+oEX2xrPrp2E0VNq/Ik2rtqsnR4whQhSCLYb1pMY7d1CVeyu4kCg==","signature_status":"signed_v1","signed_at":"2026-07-05T10:48:49.005712Z","signed_message":"canonical_sha256_bytes"},"source_id":"2504.10204","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6f65a848402af8f81ba9a6ba5909cfa537fb3dba0af1272df3a53d7bb766329f","sha256:171f667b7f8263c569753bf19adec61cf38bee700694f0e591bee1da2d5e80b0"],"state_sha256":"4ba508b8708033946036b9cacb0c0a31ab34e563979ade37caae80c5dcf97db2"}