{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:IIZVI2FFD2UIWMXN6J2VTDXLFC","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":"29d80459f4c3ceedb4a8e00b90de74611b4469a41eb5f86926df48604edb94a0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2018-04-06T22:11:17Z","title_canon_sha256":"b2a1682eb9ad104c6e6097aa2bf363791651ad6f23f00ce7979201777690b3cf"},"schema_version":"1.0","source":{"id":"1804.02472","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1804.02472","created_at":"2026-05-18T00:18:59Z"},{"alias_kind":"arxiv_version","alias_value":"1804.02472v1","created_at":"2026-05-18T00:18:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1804.02472","created_at":"2026-05-18T00:18:59Z"},{"alias_kind":"pith_short_12","alias_value":"IIZVI2FFD2UI","created_at":"2026-05-18T12:32:31Z"},{"alias_kind":"pith_short_16","alias_value":"IIZVI2FFD2UIWMXN","created_at":"2026-05-18T12:32:31Z"},{"alias_kind":"pith_short_8","alias_value":"IIZVI2FF","created_at":"2026-05-18T12:32:31Z"}],"graph_snapshots":[{"event_id":"sha256:4bade9b50a3c47d923afd7262499c3f3fcabb3edea8866c29601b055aa711723","target":"graph","created_at":"2026-05-18T00:18:59Z","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":"We present two neural models for event factuality prediction, which yield significant performance gains over previous models on three event factuality datasets: FactBank, UW, and MEANTIME. We also present a substantial expansion of the It Happened portion of the Universal Decompositional Semantics dataset, yielding the largest event factuality dataset to date. We report model results on this extended factuality dataset as well.","authors_text":"Aaron Steven White, Benjamin Van Durme, Rachel Rudinger","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2018-04-06T22:11:17Z","title":"Neural models of factuality"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1804.02472","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":"sha256:9bc500aa9362be3fc403ee76f6afc48318287f8cfe219a17a243b81c1a93bcd6","target":"record","created_at":"2026-05-18T00:18:59Z","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":"29d80459f4c3ceedb4a8e00b90de74611b4469a41eb5f86926df48604edb94a0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2018-04-06T22:11:17Z","title_canon_sha256":"b2a1682eb9ad104c6e6097aa2bf363791651ad6f23f00ce7979201777690b3cf"},"schema_version":"1.0","source":{"id":"1804.02472","kind":"arxiv","version":1}},"canonical_sha256":"42335468a51ea88b32edf275598eeb2885e4f88c558ba4e76cd124dbe6161d83","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"42335468a51ea88b32edf275598eeb2885e4f88c558ba4e76cd124dbe6161d83","first_computed_at":"2026-05-18T00:18:59.384693Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:18:59.384693Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"n4QsZzyKfmicbC9SYzTiDx2svXygYri9ZMNHMFopoSOm4onLIIagcLehLtZkzS2QuQ0IZduM3E5l4AyrVmSvDw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:18:59.385132Z","signed_message":"canonical_sha256_bytes"},"source_id":"1804.02472","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9bc500aa9362be3fc403ee76f6afc48318287f8cfe219a17a243b81c1a93bcd6","sha256:4bade9b50a3c47d923afd7262499c3f3fcabb3edea8866c29601b055aa711723"],"state_sha256":"8d1277c92988843bdcd5dd76072063af116a66549ee7d18c05fcd7e7cae22d33"}