{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:3PNO24ISRUCTYVI6LMZ6SEM4WN","short_pith_number":"pith:3PNO24IS","schema_version":"1.0","canonical_sha256":"dbdaed71128d053c551e5b33e9119cb3581151fccfb57479a485690da27d4ec3","source":{"kind":"arxiv","id":"2603.05380","version":1},"attestation_state":"computed","paper":{"title":"History-Deterministic B\\\"uchi Automata are Succinct","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.FL","authors_text":"Antonio Casares, Keya Prakash, K. S. Thejaswini","submitted_at":"2026-03-05T17:11:28Z","abstract_excerpt":"We describe a history-deterministic B\\\"uchi automaton that has strictly less states than every language-equivalent deterministic B\\\"uchi automaton. This solves a problem that had been open since the introduction of history-determinism and actively investigated for over a decade.\n  Our example automaton has 65 states, and proving its succinctness requires the combination of theoretical insights together with the aid of computers."},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2603.05380","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.FL","submitted_at":"2026-03-05T17:11:28Z","cross_cats_sorted":[],"title_canon_sha256":"2bfa4b05d4f3c2fbdc73b1914174ac98a2805ef835958dac1da0c8625c5222f5","abstract_canon_sha256":"66f1d81c11baa4581782ec69cd00fa5a3ca1ff918f7c14f6cabb122f0ad77edf"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-28T21:07:00.485824Z","signature_b64":"9PrF47k4X7UfznsV3wcotfIEBUt7D2CNmugqWTJ9MYoKbxFv+vlDIb+vlC+Hqa3kD7R6s+mXvYTWJPp0BlRBAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"dbdaed71128d053c551e5b33e9119cb3581151fccfb57479a485690da27d4ec3","last_reissued_at":"2026-05-28T21:07:00.484785Z","signature_status":"signed_v1","first_computed_at":"2026-05-28T21:07:00.484785Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"History-Deterministic B\\\"uchi Automata are Succinct","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.FL","authors_text":"Antonio Casares, Keya Prakash, K. S. Thejaswini","submitted_at":"2026-03-05T17:11:28Z","abstract_excerpt":"We describe a history-deterministic B\\\"uchi automaton that has strictly less states than every language-equivalent deterministic B\\\"uchi automaton. This solves a problem that had been open since the introduction of history-determinism and actively investigated for over a decade.\n  Our example automaton has 65 states, and proving its succinctness requires the combination of theoretical insights together with the aid of computers."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2603.05380","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2603.05380/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"aliases":[{"alias_kind":"arxiv","alias_value":"2603.05380","created_at":"2026-05-28T21:07:00.484918+00:00"},{"alias_kind":"arxiv_version","alias_value":"2603.05380v1","created_at":"2026-05-28T21:07:00.484918+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2603.05380","created_at":"2026-05-28T21:07:00.484918+00:00"},{"alias_kind":"pith_short_12","alias_value":"3PNO24ISRUCT","created_at":"2026-05-28T21:07:00.484918+00:00"},{"alias_kind":"pith_short_16","alias_value":"3PNO24ISRUCTYVI6","created_at":"2026-05-28T21:07:00.484918+00:00"},{"alias_kind":"pith_short_8","alias_value":"3PNO24IS","created_at":"2026-05-28T21:07:00.484918+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/3PNO24ISRUCTYVI6LMZ6SEM4WN","json":"https://pith.science/pith/3PNO24ISRUCTYVI6LMZ6SEM4WN.json","graph_json":"https://pith.science/api/pith-number/3PNO24ISRUCTYVI6LMZ6SEM4WN/graph.json","events_json":"https://pith.science/api/pith-number/3PNO24ISRUCTYVI6LMZ6SEM4WN/events.json","paper":"https://pith.science/paper/3PNO24IS"},"agent_actions":{"view_html":"https://pith.science/pith/3PNO24ISRUCTYVI6LMZ6SEM4WN","download_json":"https://pith.science/pith/3PNO24ISRUCTYVI6LMZ6SEM4WN.json","view_paper":"https://pith.science/paper/3PNO24IS","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2603.05380&json=true","fetch_graph":"https://pith.science/api/pith-number/3PNO24ISRUCTYVI6LMZ6SEM4WN/graph.json","fetch_events":"https://pith.science/api/pith-number/3PNO24ISRUCTYVI6LMZ6SEM4WN/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/3PNO24ISRUCTYVI6LMZ6SEM4WN/action/timestamp_anchor","attest_storage":"https://pith.science/pith/3PNO24ISRUCTYVI6LMZ6SEM4WN/action/storage_attestation","attest_author":"https://pith.science/pith/3PNO24ISRUCTYVI6LMZ6SEM4WN/action/author_attestation","sign_citation":"https://pith.science/pith/3PNO24ISRUCTYVI6LMZ6SEM4WN/action/citation_signature","submit_replication":"https://pith.science/pith/3PNO24ISRUCTYVI6LMZ6SEM4WN/action/replication_record"}},"created_at":"2026-05-28T21:07:00.484918+00:00","updated_at":"2026-05-28T21:07:00.484918+00:00"}