{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:XZX3URYBVIIAW4VD6RD7ZCDZVS","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":"57e1f6f642eaf82a1a5f64949e6c07daedb30697be311a21aa263fefe115b4df","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2021-06-14T16:43:33Z","title_canon_sha256":"ded3f4431f70104b70bca9417b162729bb60116b82aab3c71c7a320f96ef3596"},"schema_version":"1.0","source":{"id":"2106.07583","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2106.07583","created_at":"2026-07-05T02:49:32Z"},{"alias_kind":"arxiv_version","alias_value":"2106.07583v2","created_at":"2026-07-05T02:49:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2106.07583","created_at":"2026-07-05T02:49:32Z"},{"alias_kind":"pith_short_12","alias_value":"XZX3URYBVIIA","created_at":"2026-07-05T02:49:32Z"},{"alias_kind":"pith_short_16","alias_value":"XZX3URYBVIIAW4VD","created_at":"2026-07-05T02:49:32Z"},{"alias_kind":"pith_short_8","alias_value":"XZX3URYB","created_at":"2026-07-05T02:49:32Z"}],"graph_snapshots":[{"event_id":"sha256:a37e67f4a1ca0db3fecac2f374ca1548c5980bc100994a7ca8902040c1c22b7b","target":"graph","created_at":"2026-07-05T02:49:32Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2106.07583/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We introduce BioCoM, a contrastive learning framework for biomedical entity linking that uses only two resources: a small-sized dictionary and a large number of raw biomedical articles. Specifically, we build the training instances from raw PubMed articles by dictionary matching and use them to train a context-aware entity linking model with contrastive learning. We predict the normalized biomedical entity at inference time through a nearest-neighbor search. Results found that BioCoM substantially outperforms state-of-the-art models, especially in low-resource settings, by effectively using th","authors_text":"Eiji Aramaki, Hayate Iso, Shogo Ujiie","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2021-06-14T16:43:33Z","title":"Biomedical Entity Linking with Contrastive Context Matching"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2106.07583","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:cf0c43699a2c8d48a0567c707803f279732a5c9ddbf15d527ba768fad30c4fba","target":"record","created_at":"2026-07-05T02:49:32Z","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":"57e1f6f642eaf82a1a5f64949e6c07daedb30697be311a21aa263fefe115b4df","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2021-06-14T16:43:33Z","title_canon_sha256":"ded3f4431f70104b70bca9417b162729bb60116b82aab3c71c7a320f96ef3596"},"schema_version":"1.0","source":{"id":"2106.07583","kind":"arxiv","version":2}},"canonical_sha256":"be6fba4701aa100b72a3f447fc8879acb6da4020d04931fdc9aec5402239a3cf","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"be6fba4701aa100b72a3f447fc8879acb6da4020d04931fdc9aec5402239a3cf","first_computed_at":"2026-07-05T02:49:32.580325Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:49:32.580325Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"QSuQ7vad35oVLnYVMFQXh2y0DBEFSZ+hy+3uxFqShlQT01rDycu7EgQxWJ4LZPcL+pdI3kTQDh5wkjbuv/vYBg==","signature_status":"signed_v1","signed_at":"2026-07-05T02:49:32.580778Z","signed_message":"canonical_sha256_bytes"},"source_id":"2106.07583","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cf0c43699a2c8d48a0567c707803f279732a5c9ddbf15d527ba768fad30c4fba","sha256:a37e67f4a1ca0db3fecac2f374ca1548c5980bc100994a7ca8902040c1c22b7b"],"state_sha256":"1563be2e86ab3352618be985ff5f3b71bebc118fb1a6afcbe9cac173da5fad79"}