{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:UBTE4Y46KI2LC3ZZ42NXTIHUSQ","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":"68e09d25f43a001827b0e35e57c26218f55716b37707d9398616c381017fc05f","cross_cats_sorted":["physics.med-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2018-12-10T22:24:58Z","title_canon_sha256":"bcf8ea07bfb1b23e96eb6b11dcfd16cffaee5f8f075a8dcae29f08fc8bb3691d"},"schema_version":"1.0","source":{"id":"1812.04132","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1812.04132","created_at":"2026-05-17T23:51:13Z"},{"alias_kind":"arxiv_version","alias_value":"1812.04132v1","created_at":"2026-05-17T23:51:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1812.04132","created_at":"2026-05-17T23:51:13Z"},{"alias_kind":"pith_short_12","alias_value":"UBTE4Y46KI2L","created_at":"2026-05-18T12:32:56Z"},{"alias_kind":"pith_short_16","alias_value":"UBTE4Y46KI2LC3ZZ","created_at":"2026-05-18T12:32:56Z"},{"alias_kind":"pith_short_8","alias_value":"UBTE4Y46","created_at":"2026-05-18T12:32:56Z"}],"graph_snapshots":[{"event_id":"sha256:2c4384362a4e63eb7feb8a1ed34b5204074f3eb3a8cf9dbdf7e233fb2ab0d2d9","target":"graph","created_at":"2026-05-17T23:51:13Z","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":"This experimental in vitro work investigates material transport properties in a model left ventricle in the case of aortic regurgitation, a valvular disease characterized by a leaking aortic valve and consequently double-jet filling within the elastic left ventricular geometry. This study suggests that material transport phenomena are strongly determined by the motion of the counterrotating vortices driven by the regurgitant aortic and mitral jets. The overall particle residence time appears to be significantly longer with moderate aortic regurgitation, attributed to the dynamics resulting fro","authors_text":"Giuseppe Di Labbio, J\\'er\\^ome V\\'etel, Lyes Kadem","cross_cats":["physics.med-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2018-12-10T22:24:58Z","title":"Material transport in the left ventricle with aortic valve regurgitation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1812.04132","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":"sha256:7ea992225abde9d30c0a37aa1c30697db2e9f8758549d02659b9b4d6971ad0ea","target":"record","created_at":"2026-05-17T23:51:13Z","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":"68e09d25f43a001827b0e35e57c26218f55716b37707d9398616c381017fc05f","cross_cats_sorted":["physics.med-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2018-12-10T22:24:58Z","title_canon_sha256":"bcf8ea07bfb1b23e96eb6b11dcfd16cffaee5f8f075a8dcae29f08fc8bb3691d"},"schema_version":"1.0","source":{"id":"1812.04132","kind":"arxiv","version":1}},"canonical_sha256":"a0664e639e5234b16f39e69b79a0f4941d915aa586f1649fb84b4671860d1209","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a0664e639e5234b16f39e69b79a0f4941d915aa586f1649fb84b4671860d1209","first_computed_at":"2026-05-17T23:51:13.945139Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:51:13.945139Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ThlceRN1SI6VaJw49HtC7K61CddvYVKfw1yARiGcTmQnuE5E9/o8WLZqw/wGpnhQjvoQSR8P/Oiw9QloRE3EBA==","signature_status":"signed_v1","signed_at":"2026-05-17T23:51:13.945704Z","signed_message":"canonical_sha256_bytes"},"source_id":"1812.04132","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7ea992225abde9d30c0a37aa1c30697db2e9f8758549d02659b9b4d6971ad0ea","sha256:2c4384362a4e63eb7feb8a1ed34b5204074f3eb3a8cf9dbdf7e233fb2ab0d2d9"],"state_sha256":"03bb35409e9088029b95b5611c218ba56dd71e7a30622ac67b08aa77ec98ebf3"}