{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:USGQDYA54REDNLKQY4KTNWF4AM","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":"05c297b0bc71fa7239ed3c4058b502af559492e11fbe4b931877e9ff3e46517b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.CO","submitted_at":"2016-06-16T23:03:21Z","title_canon_sha256":"932a29d239f567fa734ee82a2883678f36133e7af17f3c6f1c919c452623ee9d"},"schema_version":"1.0","source":{"id":"1606.05380","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1606.05380","created_at":"2026-05-18T01:12:20Z"},{"alias_kind":"arxiv_version","alias_value":"1606.05380v1","created_at":"2026-05-18T01:12:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1606.05380","created_at":"2026-05-18T01:12:20Z"},{"alias_kind":"pith_short_12","alias_value":"USGQDYA54RED","created_at":"2026-05-18T12:30:46Z"},{"alias_kind":"pith_short_16","alias_value":"USGQDYA54REDNLKQ","created_at":"2026-05-18T12:30:46Z"},{"alias_kind":"pith_short_8","alias_value":"USGQDYA5","created_at":"2026-05-18T12:30:46Z"}],"graph_snapshots":[{"event_id":"sha256:e9a36eb935d9e398c19190f628f4bae0177607b9d43cf654a1794fd86309d0ca","target":"graph","created_at":"2026-05-18T01:12:20Z","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":"In this article we construct a series of new infinite families of strongly regular graphs with the same parameters as the point-graphs of non-singular quadrics in PG(n,2).","authors_text":"S.G. Barwick, Tim Penttila, Wen-Ai Jackson","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.CO","submitted_at":"2016-06-16T23:03:21Z","title":"New families of strongly regular graphs"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1606.05380","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":"sha256:3c91f198ac150c8ac4da2fa079b1e04baaa951107050b85a259a525eb3e78dea","target":"record","created_at":"2026-05-18T01:12:20Z","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":"05c297b0bc71fa7239ed3c4058b502af559492e11fbe4b931877e9ff3e46517b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.CO","submitted_at":"2016-06-16T23:03:21Z","title_canon_sha256":"932a29d239f567fa734ee82a2883678f36133e7af17f3c6f1c919c452623ee9d"},"schema_version":"1.0","source":{"id":"1606.05380","kind":"arxiv","version":1}},"canonical_sha256":"a48d01e01de44836ad50c71536d8bc03214fc33414987128bf3b6dd9c98ffdfe","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a48d01e01de44836ad50c71536d8bc03214fc33414987128bf3b6dd9c98ffdfe","first_computed_at":"2026-05-18T01:12:20.247175Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:12:20.247175Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"/hIf3CG71oFBm3OFYh5Hux5ArM5E1/TCUj3Q34QVk3ZH6+ry2bNPh52Te7AsEEPqKwobL1WvXHD2DRxVB/57Ag==","signature_status":"signed_v1","signed_at":"2026-05-18T01:12:20.247543Z","signed_message":"canonical_sha256_bytes"},"source_id":"1606.05380","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3c91f198ac150c8ac4da2fa079b1e04baaa951107050b85a259a525eb3e78dea","sha256:e9a36eb935d9e398c19190f628f4bae0177607b9d43cf654a1794fd86309d0ca"],"state_sha256":"3d038cddc720402bc96f5cb1a5fdda2a2e560e72bfb5cf83c91b689f12866394"}