{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:FV7WEMEY5KRV7MVC4NNRBMGUMH","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":"d49bf40e910fd8b00c447d5478fd6189e00bdd1be8c9c56edad51e3397a93e1d","cross_cats_sorted":["cs.CL"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.IR","submitted_at":"2026-06-09T18:42:20Z","title_canon_sha256":"32227685af7c523dc569d6d571bb833743e38e0f1532e23b362fca6122385c65"},"schema_version":"1.0","source":{"id":"2606.11361","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.11361","created_at":"2026-06-11T00:08:21Z"},{"alias_kind":"arxiv_version","alias_value":"2606.11361v1","created_at":"2026-06-11T00:08:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.11361","created_at":"2026-06-11T00:08:21Z"},{"alias_kind":"pith_short_12","alias_value":"FV7WEMEY5KRV","created_at":"2026-06-11T00:08:21Z"},{"alias_kind":"pith_short_16","alias_value":"FV7WEMEY5KRV7MVC","created_at":"2026-06-11T00:08:21Z"},{"alias_kind":"pith_short_8","alias_value":"FV7WEMEY","created_at":"2026-06-11T00:08:21Z"}],"graph_snapshots":[{"event_id":"sha256:8fedf1f34c3392a90bf8b804e62a5257630bdee6f9f6b0628b920a3efb9a7998","target":"graph","created_at":"2026-06-11T00:08:21Z","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/2606.11361/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Structured abstracts are important for biomedical literature processing, by facilitating information retrieval, text mining, and knowledge synthesis. However, a vast portion of abstracts indexed in PubMed remain unstructured, presenting a significant bottleneck for downstream text-processing workflows and applications. To resolve this limitation, we introduce Structured PubMed, a comprehensive corpus of section-labeled biomedical abstracts compiled from the complete PubMed database, encompassing over 23.2 million research-article records. The corpus is divided into two distinct subsets: a coll","authors_text":"Brian Ondov, Chia-Hsuan Chang, Haerin Song, Hua Xu","cross_cats":["cs.CL"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.IR","submitted_at":"2026-06-09T18:42:20Z","title":"A PubMed-Scale Dataset of Structured Biomedical Abstracts"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.11361","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":"sha256:56398d292ec85d02de397408d73df134eb6726c6827e9ffb5b1acb2a947ba5b6","target":"record","created_at":"2026-06-11T00:08:21Z","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":"d49bf40e910fd8b00c447d5478fd6189e00bdd1be8c9c56edad51e3397a93e1d","cross_cats_sorted":["cs.CL"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.IR","submitted_at":"2026-06-09T18:42:20Z","title_canon_sha256":"32227685af7c523dc569d6d571bb833743e38e0f1532e23b362fca6122385c65"},"schema_version":"1.0","source":{"id":"2606.11361","kind":"arxiv","version":1}},"canonical_sha256":"2d7f623098eaa35fb2a2e35b10b0d461ed15a8b3a0e6ca46e8a769f73b623865","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2d7f623098eaa35fb2a2e35b10b0d461ed15a8b3a0e6ca46e8a769f73b623865","first_computed_at":"2026-06-11T00:08:21.671380Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-11T00:08:21.671380Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"nXjIv7Jaeo94Rgujxoyct4N0NCfNB9j1m1EGfz407U4bG/WItNjzvqcNd/7kpPur1CL0Mp4CPQi9OLsGYLfNCg==","signature_status":"signed_v1","signed_at":"2026-06-11T00:08:21.672248Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.11361","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:56398d292ec85d02de397408d73df134eb6726c6827e9ffb5b1acb2a947ba5b6","sha256:8fedf1f34c3392a90bf8b804e62a5257630bdee6f9f6b0628b920a3efb9a7998"],"state_sha256":"4c4c84b402a6f00c315791e9dc2b6b769891a641c71885e4ddc550c41669d601"}