{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:IYTFHNWOCOFOHUAY4CF35S74DY","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":"09b0d61049fbcaefd62cd3fa5ed60b94ad3b01f33e6c6f6b8bcd6fe6bbc4a89b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.PL","submitted_at":"2014-05-13T09:10:32Z","title_canon_sha256":"7cef8c7f4f8401a7bdbb08601aa044fb78dec6c7b2278ee81dbf89b0de1af1d1"},"schema_version":"1.0","source":{"id":"1405.3072","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1405.3072","created_at":"2026-05-18T02:47:15Z"},{"alias_kind":"arxiv_version","alias_value":"1405.3072v2","created_at":"2026-05-18T02:47:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1405.3072","created_at":"2026-05-18T02:47:15Z"},{"alias_kind":"pith_short_12","alias_value":"IYTFHNWOCOFO","created_at":"2026-05-18T12:28:33Z"},{"alias_kind":"pith_short_16","alias_value":"IYTFHNWOCOFOHUAY","created_at":"2026-05-18T12:28:33Z"},{"alias_kind":"pith_short_8","alias_value":"IYTFHNWO","created_at":"2026-05-18T12:28:33Z"}],"graph_snapshots":[{"event_id":"sha256:7e7fbc8e6d5c4537708005e884a2000f94ed50aec22a28f03110fbb4291bdfca","target":"graph","created_at":"2026-05-18T02:47:15Z","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 introduction to Haskell is written to optimize learning by programmers who already know OCaml.","authors_text":"Raphael Poss","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.PL","submitted_at":"2014-05-13T09:10:32Z","title":"Haskell for OCaml programmers"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1405.3072","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:b1f888401556d82dd4a155c3bfe7485ce090bd0b21793301b2eab7aeae03be82","target":"record","created_at":"2026-05-18T02:47:15Z","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":"09b0d61049fbcaefd62cd3fa5ed60b94ad3b01f33e6c6f6b8bcd6fe6bbc4a89b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.PL","submitted_at":"2014-05-13T09:10:32Z","title_canon_sha256":"7cef8c7f4f8401a7bdbb08601aa044fb78dec6c7b2278ee81dbf89b0de1af1d1"},"schema_version":"1.0","source":{"id":"1405.3072","kind":"arxiv","version":2}},"canonical_sha256":"462653b6ce138ae3d018e08bbecbfc1e002421c10fd96f30e8ba6e5ca7ef9848","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"462653b6ce138ae3d018e08bbecbfc1e002421c10fd96f30e8ba6e5ca7ef9848","first_computed_at":"2026-05-18T02:47:15.320954Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:47:15.320954Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"NcKISvbeXrlRALRc96jplDGQW2IrSgfzzz5DDUyS+PUEs9IJAiKZA3v4OPD1GWH3fvNAH9G1ZX2besw6pSi2BA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:47:15.321439Z","signed_message":"canonical_sha256_bytes"},"source_id":"1405.3072","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b1f888401556d82dd4a155c3bfe7485ce090bd0b21793301b2eab7aeae03be82","sha256:7e7fbc8e6d5c4537708005e884a2000f94ed50aec22a28f03110fbb4291bdfca"],"state_sha256":"8478422452d570d47216c185028c9079e407f92f7637f01472b0d6ad7277fe19"}