{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:L252HRVNPWU2627SBIYXH6PRR2","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":"04275bbbb8568a330595e426c96742e35a79cd9181faffb12bcaf7505c61ca7c","cross_cats_sorted":["cs.AI","cs.MS"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LO","submitted_at":"2013-03-15T13:03:40Z","title_canon_sha256":"6fbdaec50c4a0bfe6dc0c24a815c889ce9eeba666f2530a0a2d02eb53ac9998b"},"schema_version":"1.0","source":{"id":"1303.3761","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1303.3761","created_at":"2026-05-18T03:25:45Z"},{"alias_kind":"arxiv_version","alias_value":"1303.3761v2","created_at":"2026-05-18T03:25:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1303.3761","created_at":"2026-05-18T03:25:45Z"},{"alias_kind":"pith_short_12","alias_value":"L252HRVNPWU2","created_at":"2026-05-18T12:27:51Z"},{"alias_kind":"pith_short_16","alias_value":"L252HRVNPWU2627S","created_at":"2026-05-18T12:27:51Z"},{"alias_kind":"pith_short_8","alias_value":"L252HRVN","created_at":"2026-05-18T12:27:51Z"}],"graph_snapshots":[{"event_id":"sha256:a1a2ed2f0c1805948ddb9694ccdc1caa27dbec3b9107315206844498ec43da1e","target":"graph","created_at":"2026-05-18T03:25:45Z","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":"Recent improvements of the LEO-II theorem prover are presented. These improvements include a revised ATP interface, new translations into first-order logic, rule support for the axiom of choice, detection of defined equality, and more flexible strategy scheduling.","authors_text":"Christoph Benzm\\\"uller, Nik Sultana","cross_cats":["cs.AI","cs.MS"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LO","submitted_at":"2013-03-15T13:03:40Z","title":"Update report: LEO-II version 1.5"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1303.3761","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:f4dcca007c0fbedec681e3c62e4bac48f6fced6aaeaf3672028b587bad286427","target":"record","created_at":"2026-05-18T03:25:45Z","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":"04275bbbb8568a330595e426c96742e35a79cd9181faffb12bcaf7505c61ca7c","cross_cats_sorted":["cs.AI","cs.MS"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LO","submitted_at":"2013-03-15T13:03:40Z","title_canon_sha256":"6fbdaec50c4a0bfe6dc0c24a815c889ce9eeba666f2530a0a2d02eb53ac9998b"},"schema_version":"1.0","source":{"id":"1303.3761","kind":"arxiv","version":2}},"canonical_sha256":"5ebba3c6ad7da9af6bf20a3173f9f18e96996403028531b58deab9dd78c506f5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5ebba3c6ad7da9af6bf20a3173f9f18e96996403028531b58deab9dd78c506f5","first_computed_at":"2026-05-18T03:25:45.717902Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:25:45.717902Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"lD5o5g3SEr+sxysppfrDud62s2MS6wEgGLICyTZ2KXKZgIh4q/gBquiZ7G4dM9qDX6VrWh0qxQFvG2NoPPsNDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T03:25:45.718733Z","signed_message":"canonical_sha256_bytes"},"source_id":"1303.3761","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f4dcca007c0fbedec681e3c62e4bac48f6fced6aaeaf3672028b587bad286427","sha256:a1a2ed2f0c1805948ddb9694ccdc1caa27dbec3b9107315206844498ec43da1e"],"state_sha256":"6843ad20929d2c4b1772fa851822d6feccae428f7f27b962a2ddb3945d320e1f"}