{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:K2AUFUO6LAXUPLHKB7ZW7BXHN6","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":"cb91f8adb01148860e058d3399bc17f270bffb260958739dec247a9811a8583d","cross_cats_sorted":["cs.LO"],"license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","primary_cat":"cs.AI","submitted_at":"2012-01-19T15:51:01Z","title_canon_sha256":"62bff4a8d4e866449958d9ebd7b62c5c5f2cfeaa506454fb7a74b87537db2ff8"},"schema_version":"1.0","source":{"id":"1201.4089","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1201.4089","created_at":"2026-05-18T03:22:06Z"},{"alias_kind":"arxiv_version","alias_value":"1201.4089v3","created_at":"2026-05-18T03:22:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1201.4089","created_at":"2026-05-18T03:22:06Z"},{"alias_kind":"pith_short_12","alias_value":"K2AUFUO6LAXU","created_at":"2026-05-18T12:27:11Z"},{"alias_kind":"pith_short_16","alias_value":"K2AUFUO6LAXUPLHK","created_at":"2026-05-18T12:27:11Z"},{"alias_kind":"pith_short_8","alias_value":"K2AUFUO6","created_at":"2026-05-18T12:27:11Z"}],"graph_snapshots":[{"event_id":"sha256:7071a138bb5391eb63ea7a90a2e6454f7eb58df881852145c28cbb71a7925703","target":"graph","created_at":"2026-05-18T03:22:06Z","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":"This paper provides a self-contained first introduction to description logics (DLs). The main concepts and features are explained with examples before syntax and semantics of the DL SROIQ are defined in detail. Additional sections review light-weight DL languages, discuss the relationship to the Web Ontology Language OWL and give pointers to further reading.","authors_text":"Frantisek Simancik, Ian Horrocks, Markus Kr\\\"otzsch","cross_cats":["cs.LO"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","primary_cat":"cs.AI","submitted_at":"2012-01-19T15:51:01Z","title":"A Description Logic Primer"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1201.4089","kind":"arxiv","version":3},"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":"sha256:160569bebe8be5d9bc761e49a87cc3e820a1f57df1768771f7a863cd630136b6","target":"record","created_at":"2026-05-18T03:22:06Z","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":"cb91f8adb01148860e058d3399bc17f270bffb260958739dec247a9811a8583d","cross_cats_sorted":["cs.LO"],"license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","primary_cat":"cs.AI","submitted_at":"2012-01-19T15:51:01Z","title_canon_sha256":"62bff4a8d4e866449958d9ebd7b62c5c5f2cfeaa506454fb7a74b87537db2ff8"},"schema_version":"1.0","source":{"id":"1201.4089","kind":"arxiv","version":3}},"canonical_sha256":"568142d1de582f47acea0ff36f86e76fbf9c60f0bd976e352dcd5d8698d708ce","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"568142d1de582f47acea0ff36f86e76fbf9c60f0bd976e352dcd5d8698d708ce","first_computed_at":"2026-05-18T03:22:06.310704Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:22:06.310704Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"dDInfTXgTArS2xbeZyj6ILP/7IzcszCwMvI6W/UDGKUKvN5rgPqUoD8u1mNi9WblsTaXWpJIeuZuQGQYMbmcDA==","signature_status":"signed_v1","signed_at":"2026-05-18T03:22:06.311248Z","signed_message":"canonical_sha256_bytes"},"source_id":"1201.4089","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:160569bebe8be5d9bc761e49a87cc3e820a1f57df1768771f7a863cd630136b6","sha256:7071a138bb5391eb63ea7a90a2e6454f7eb58df881852145c28cbb71a7925703"],"state_sha256":"f41b7cb9e2d149580888683578cf45f4b540b6264a85bb5efd9b2b1c6dc19c31"}