{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:YBBAQ7E5KFRBTG622IHBJMNOMJ","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":"e7313f0330fef43c4c8c83777de0824c536624e27191ae064e7b2235d98e7db3","cross_cats_sorted":["cs.DB"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CY","submitted_at":"2013-07-04T15:21:34Z","title_canon_sha256":"d813f2bfb7745e63487fc5f8956690ff5cbefa8231ee26c19085998bda81ac58"},"schema_version":"1.0","source":{"id":"1307.1370","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1307.1370","created_at":"2026-05-18T03:19:03Z"},{"alias_kind":"arxiv_version","alias_value":"1307.1370v2","created_at":"2026-05-18T03:19:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1307.1370","created_at":"2026-05-18T03:19:03Z"},{"alias_kind":"pith_short_12","alias_value":"YBBAQ7E5KFRB","created_at":"2026-05-18T12:28:06Z"},{"alias_kind":"pith_short_16","alias_value":"YBBAQ7E5KFRBTG62","created_at":"2026-05-18T12:28:06Z"},{"alias_kind":"pith_short_8","alias_value":"YBBAQ7E5","created_at":"2026-05-18T12:28:06Z"}],"graph_snapshots":[{"event_id":"sha256:b9a240ac02da01fd17fe762d5f5d643cd51cade52f9a156eb3dcf04ae68f644e","target":"graph","created_at":"2026-05-18T03:19:03Z","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 State of Washington sells patient-level health data for $50. This publicly available dataset has virtually all hospitalizations occurring in the State in a given year, including patient demographics, diagnoses, procedures, attending physician, hospital, a summary of charges, and how the bill was paid. It does not contain patient names or addresses (only ZIPs). Newspaper stories printed in the State for the same year that contain the word \"hospitalized\" often include a patient's name and residential information and explain why the person was hospitalized, such as vehicle accident or assault","authors_text":"Latanya Sweeney","cross_cats":["cs.DB"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CY","submitted_at":"2013-07-04T15:21:34Z","title":"Matching Known Patients to Health Records in Washington State Data"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1307.1370","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":"sha256:82c1e9403c8e602183cbd4dd1b140870e7004ada68b47e4fea2495e2a8c1aa12","target":"record","created_at":"2026-05-18T03:19:03Z","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":"e7313f0330fef43c4c8c83777de0824c536624e27191ae064e7b2235d98e7db3","cross_cats_sorted":["cs.DB"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CY","submitted_at":"2013-07-04T15:21:34Z","title_canon_sha256":"d813f2bfb7745e63487fc5f8956690ff5cbefa8231ee26c19085998bda81ac58"},"schema_version":"1.0","source":{"id":"1307.1370","kind":"arxiv","version":2}},"canonical_sha256":"c042087c9d5162199bdad20e14b1ae625ac58b98aabdf901e301c96a593beb85","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c042087c9d5162199bdad20e14b1ae625ac58b98aabdf901e301c96a593beb85","first_computed_at":"2026-05-18T03:19:03.789416Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:19:03.789416Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"5vuTldkw3foKVo+z3NoOFEKcFNonKfoR2TzMkNk0oFVE4NFDnm0ZLUOKmULNlpc03gvuZyVh45li6Mbk8mHMDA==","signature_status":"signed_v1","signed_at":"2026-05-18T03:19:03.790147Z","signed_message":"canonical_sha256_bytes"},"source_id":"1307.1370","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:82c1e9403c8e602183cbd4dd1b140870e7004ada68b47e4fea2495e2a8c1aa12","sha256:b9a240ac02da01fd17fe762d5f5d643cd51cade52f9a156eb3dcf04ae68f644e"],"state_sha256":"3f64b0f55894b99b5404864d048200152ab2c81516e278a61605dddaa26df3f9"}