{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:RD6VXW5HUAVHL6L3ADZR4WZ6TG","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":"827c51bb0205a65a70aa98e08434a842320d6036345904b4d6da25bd1339c355","cross_cats_sorted":["cs.CY"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2019-07-16T06:43:34Z","title_canon_sha256":"7570c1b87b9426e2d53330a9b9f9c314cfc24611989a1b5de2386ae3c5e185f5"},"schema_version":"1.0","source":{"id":"1907.06860","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1907.06860","created_at":"2026-05-17T23:40:28Z"},{"alias_kind":"arxiv_version","alias_value":"1907.06860v1","created_at":"2026-05-17T23:40:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1907.06860","created_at":"2026-05-17T23:40:28Z"},{"alias_kind":"pith_short_12","alias_value":"RD6VXW5HUAVH","created_at":"2026-05-18T12:33:27Z"},{"alias_kind":"pith_short_16","alias_value":"RD6VXW5HUAVHL6L3","created_at":"2026-05-18T12:33:27Z"},{"alias_kind":"pith_short_8","alias_value":"RD6VXW5H","created_at":"2026-05-18T12:33:27Z"}],"graph_snapshots":[{"event_id":"sha256:bbd5ee96a52bb22efcd73659b3169f8bba65adb9edd1df3037870d073a84788a","target":"graph","created_at":"2026-05-17T23:40:28Z","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":"The n2c2 2018 Challenge task 1 aimed to identify patients who meet lists of heterogeneous inclusion/exclusion criteria for a hypothetical clinical trial. We demonstrate a generic rule-based natural language pipeline can support this task with decent performance (the average F1 score on the test set is 0.89, ranked the 8th out of 45 teams ).","authors_text":"Jianlin Shi, John F. Hurdle, Kevin Graves","cross_cats":["cs.CY"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2019-07-16T06:43:34Z","title":"A generic rule-based system for clinical trial patient selection"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1907.06860","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":"sha256:0def62c5d7fb425560f47937c750f89c804b511ac708fafceb93c8698f0d9cd7","target":"record","created_at":"2026-05-17T23:40:28Z","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":"827c51bb0205a65a70aa98e08434a842320d6036345904b4d6da25bd1339c355","cross_cats_sorted":["cs.CY"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2019-07-16T06:43:34Z","title_canon_sha256":"7570c1b87b9426e2d53330a9b9f9c314cfc24611989a1b5de2386ae3c5e185f5"},"schema_version":"1.0","source":{"id":"1907.06860","kind":"arxiv","version":1}},"canonical_sha256":"88fd5bdba7a02a75f97b00f31e5b3e998e209958083ee0a63ec52dc1e5fee1ae","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"88fd5bdba7a02a75f97b00f31e5b3e998e209958083ee0a63ec52dc1e5fee1ae","first_computed_at":"2026-05-17T23:40:28.926878Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:40:28.926878Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"0oQN2F6vy75s4NYXcfstuMx4ISMIhs5XaCxJ5nuEmBPC0Aq89BsfdYYJK6qoXMHvh38x3KPDPIfOo44vAG67Dw==","signature_status":"signed_v1","signed_at":"2026-05-17T23:40:28.927575Z","signed_message":"canonical_sha256_bytes"},"source_id":"1907.06860","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0def62c5d7fb425560f47937c750f89c804b511ac708fafceb93c8698f0d9cd7","sha256:bbd5ee96a52bb22efcd73659b3169f8bba65adb9edd1df3037870d073a84788a"],"state_sha256":"6c9abcd3244272fc96b6daecf2c4bc21d40d8042eb16800a4dfe4d1ace149bd1"}