{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:OCOXCWMM3CHBNUPMG2XDJEGFAY","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":"b9f1750fc64a3eb59b0318169c93b9ac9b22ce07fe9975593f40fd61dbe10ab7","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.med-ph","submitted_at":"2016-05-27T15:41:12Z","title_canon_sha256":"088921bde0d7ee1203dba4ba4a200dde4aae4b0728c49a0a6663c7a796d630c1"},"schema_version":"1.0","source":{"id":"1605.08692","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1605.08692","created_at":"2026-05-18T01:13:29Z"},{"alias_kind":"arxiv_version","alias_value":"1605.08692v1","created_at":"2026-05-18T01:13:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1605.08692","created_at":"2026-05-18T01:13:29Z"},{"alias_kind":"pith_short_12","alias_value":"OCOXCWMM3CHB","created_at":"2026-05-18T12:30:36Z"},{"alias_kind":"pith_short_16","alias_value":"OCOXCWMM3CHBNUPM","created_at":"2026-05-18T12:30:36Z"},{"alias_kind":"pith_short_8","alias_value":"OCOXCWMM","created_at":"2026-05-18T12:30:36Z"}],"graph_snapshots":[{"event_id":"sha256:ac97491c2a326c9e586bad46d707b2e2ea87d559dda9966bcc4bc1d91206e7ef","target":"graph","created_at":"2026-05-18T01:13:29Z","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":"Background: Chronic obstructive pulmonary disease (COPD) is one of the most prevalent and dangerous pulmonary diseases in the world. It is forecasted that COPD will be the third deadly disease in the future. Therefore, developing non-invasive methods for diagnosis of the disease would be helpful for physicians and patients.\n  Methods: Based on clinical investigations and spirometry tests, ten adult patients with COPD (6 male and 4 female) with mean age of 49.8 years were enrolled as the case group. In addition, ten age and sex-matched healthy, non-COPD individuals (6 male and 4 female) with me","authors_text":"Hamid Soltanian-Zadeh, Mohammad-Parsa Hosseini, Shahram Akhlaghpoor","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.med-ph","submitted_at":"2016-05-27T15:41:12Z","title":"Computerized Processing and Analysis of CT Images for Developing a New Criterion in COPD Diagnosis"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1605.08692","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":"sha256:9843974ef7236bd6c44b2656175d12f5657b155dcd9b1d4c727ff9ad691c83fe","target":"record","created_at":"2026-05-18T01:13:29Z","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":"b9f1750fc64a3eb59b0318169c93b9ac9b22ce07fe9975593f40fd61dbe10ab7","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.med-ph","submitted_at":"2016-05-27T15:41:12Z","title_canon_sha256":"088921bde0d7ee1203dba4ba4a200dde4aae4b0728c49a0a6663c7a796d630c1"},"schema_version":"1.0","source":{"id":"1605.08692","kind":"arxiv","version":1}},"canonical_sha256":"709d71598cd88e16d1ec36ae3490c506155b532ff976b8370d04dc1d4c87eac9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"709d71598cd88e16d1ec36ae3490c506155b532ff976b8370d04dc1d4c87eac9","first_computed_at":"2026-05-18T01:13:29.283687Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:13:29.283687Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"6F36rjLd8NwycmQEbnJm8bs0NdNpjnwoP+RD1KK0/nPt+aiXgtIO5oXbinnoPM4Pw2y8o+LquIOr59t0gZykAA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:13:29.284089Z","signed_message":"canonical_sha256_bytes"},"source_id":"1605.08692","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9843974ef7236bd6c44b2656175d12f5657b155dcd9b1d4c727ff9ad691c83fe","sha256:ac97491c2a326c9e586bad46d707b2e2ea87d559dda9966bcc4bc1d91206e7ef"],"state_sha256":"6684f465e229790e960bcd43c68b5dc64f03f07c58c9da57b64075956eca78ea"}