{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:GLYP42L4RY36AEZ2RH5YT7ZMMC","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":"68d4c132236c12ee93bdf63347ef306b7cd9fd40c18fde5fcc4bee9d6520d7be","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.CO","submitted_at":"2013-03-02T18:14:11Z","title_canon_sha256":"f07f4272d45e57ef5daf0de94afa52c1b05360bd5268bfec30fbc5c29c510c31"},"schema_version":"1.0","source":{"id":"1303.0411","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1303.0411","created_at":"2026-05-18T03:31:56Z"},{"alias_kind":"arxiv_version","alias_value":"1303.0411v1","created_at":"2026-05-18T03:31:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1303.0411","created_at":"2026-05-18T03:31:56Z"},{"alias_kind":"pith_short_12","alias_value":"GLYP42L4RY36","created_at":"2026-05-18T12:27:45Z"},{"alias_kind":"pith_short_16","alias_value":"GLYP42L4RY36AEZ2","created_at":"2026-05-18T12:27:45Z"},{"alias_kind":"pith_short_8","alias_value":"GLYP42L4","created_at":"2026-05-18T12:27:45Z"}],"graph_snapshots":[{"event_id":"sha256:1a24340cd8fa78916911972d1b4a63d071366fca1d09b6467a439ec229e97d61","target":"graph","created_at":"2026-05-18T03:31:56Z","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":"For any odd prime power q we provide a quick construction of a complete family of q(q-1) mutually orthogonal sudoku squares of order q^2.","authors_text":"John Lorch","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.CO","submitted_at":"2013-03-02T18:14:11Z","title":"A quick construction of mutually orthogonal sudoku squares"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1303.0411","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":"sha256:466c9565bf1bd26be656aeb5d73bd211771bd418523d5c81ea9a92784d2d8884","target":"record","created_at":"2026-05-18T03:31:56Z","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":"68d4c132236c12ee93bdf63347ef306b7cd9fd40c18fde5fcc4bee9d6520d7be","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.CO","submitted_at":"2013-03-02T18:14:11Z","title_canon_sha256":"f07f4272d45e57ef5daf0de94afa52c1b05360bd5268bfec30fbc5c29c510c31"},"schema_version":"1.0","source":{"id":"1303.0411","kind":"arxiv","version":1}},"canonical_sha256":"32f0fe697c8e37e0133a89fb89ff2c60bdc3d5b8920c4e1d66f549ea2d28f7ad","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"32f0fe697c8e37e0133a89fb89ff2c60bdc3d5b8920c4e1d66f549ea2d28f7ad","first_computed_at":"2026-05-18T03:31:56.165397Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:31:56.165397Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"h/l+Pe6DovqjshQ5OJbDAGgaxE0qGxfDuPZR2GQTuJ1T1VkkTWpsupsrl/z28ON2PntaK78wjN0XEDubDgudDA==","signature_status":"signed_v1","signed_at":"2026-05-18T03:31:56.165919Z","signed_message":"canonical_sha256_bytes"},"source_id":"1303.0411","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:466c9565bf1bd26be656aeb5d73bd211771bd418523d5c81ea9a92784d2d8884","sha256:1a24340cd8fa78916911972d1b4a63d071366fca1d09b6467a439ec229e97d61"],"state_sha256":"b2b06af468021e459c69aea36afa66afbfec1e8dd33ba1b8a040319e420e4ced"}