{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:YIF7ZGQXSFYYOPBGKICL3QIG64","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":"4ba837f447a85b96662d0f7f18a0e16e9e721dabe6ff0c09e698d88a2d90178b","cross_cats_sorted":["cs.CL"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2017-03-17T00:02:42Z","title_canon_sha256":"871a03218c2987608a69e0ce773b594547c73c50ec1d41c8a6066fc4c04a8e85"},"schema_version":"1.0","source":{"id":"1703.05851","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1703.05851","created_at":"2026-05-18T00:33:34Z"},{"alias_kind":"arxiv_version","alias_value":"1703.05851v2","created_at":"2026-05-18T00:33:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1703.05851","created_at":"2026-05-18T00:33:34Z"},{"alias_kind":"pith_short_12","alias_value":"YIF7ZGQXSFYY","created_at":"2026-05-18T12:31:56Z"},{"alias_kind":"pith_short_16","alias_value":"YIF7ZGQXSFYYOPBG","created_at":"2026-05-18T12:31:56Z"},{"alias_kind":"pith_short_8","alias_value":"YIF7ZGQX","created_at":"2026-05-18T12:31:56Z"}],"graph_snapshots":[{"event_id":"sha256:4a531e78b1d379ad0ce55ebc1adcee321b0f090b29d940fd1408cf7fb4ae8af5","target":"graph","created_at":"2026-05-18T00:33:34Z","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 paper, we propose to use a set of simple, uniform in architecture LSTM-based models to recover different kinds of temporal relations from text. Using the shortest dependency path between entities as input, the same architecture is used to extract intra-sentence, cross-sentence, and document creation time relations. A \"double-checking\" technique reverses entity pairs in classification, boosting the recall of positive cases and reducing misclassifications between opposite classes. An efficient pruning algorithm resolves conflicts globally. Evaluated on QA-TempEval (SemEval2015 Task 5), o","authors_text":"Alexey Romanov, Anna Rumshisky, Yuanliang Meng","cross_cats":["cs.CL"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2017-03-17T00:02:42Z","title":"Temporal Information Extraction for Question Answering Using Syntactic Dependencies in an LSTM-based Architecture"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1703.05851","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":"sha256:962d96bd6f7860a87d473ba0ef645a0d4a795fababc8865da8e4e55eecec6961","target":"record","created_at":"2026-05-18T00:33:34Z","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":"4ba837f447a85b96662d0f7f18a0e16e9e721dabe6ff0c09e698d88a2d90178b","cross_cats_sorted":["cs.CL"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IR","submitted_at":"2017-03-17T00:02:42Z","title_canon_sha256":"871a03218c2987608a69e0ce773b594547c73c50ec1d41c8a6066fc4c04a8e85"},"schema_version":"1.0","source":{"id":"1703.05851","kind":"arxiv","version":2}},"canonical_sha256":"c20bfc9a179171873c265204bdc106f7316ad5d21ff65e95a6b7b5d04fe7876e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c20bfc9a179171873c265204bdc106f7316ad5d21ff65e95a6b7b5d04fe7876e","first_computed_at":"2026-05-18T00:33:34.855801Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:33:34.855801Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"IIUH5uo6/DNexVH1uhR5qjJ4ABm/q2dniD7vemYUdzGRLBGVXasYDMKxEY7NCzhWnrQrKJTYsXOYTICQ9sUDAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:33:34.856559Z","signed_message":"canonical_sha256_bytes"},"source_id":"1703.05851","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:962d96bd6f7860a87d473ba0ef645a0d4a795fababc8865da8e4e55eecec6961","sha256:4a531e78b1d379ad0ce55ebc1adcee321b0f090b29d940fd1408cf7fb4ae8af5"],"state_sha256":"a17b4c0bfab58bf41f7dfe46588f7ebfab54ea261ac061dc94518ad63f6b550a"}