{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:S2RPVBGIQMTRIYT3NK54HQSBVC","short_pith_number":"pith:S2RPVBGI","canonical_record":{"source":{"id":"1209.0999","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.GR","submitted_at":"2012-09-05T14:47:55Z","cross_cats_sorted":["cs.CV"],"title_canon_sha256":"118f7cb4ba05189ab373bf963423a122c82c8cb5383ffc2a13874752452404d1","abstract_canon_sha256":"8846feaf7b30ce01a5b996c374addfbc53c864aced9dfcfa62adee0ccd802f46"},"schema_version":"1.0"},"canonical_sha256":"96a2fa84c8832714627b6abbc3c241a8b01e51fc5c344f8d3f4bcf1b5b4d4811","source":{"kind":"arxiv","id":"1209.0999","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1209.0999","created_at":"2026-05-18T03:46:15Z"},{"alias_kind":"arxiv_version","alias_value":"1209.0999v1","created_at":"2026-05-18T03:46:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1209.0999","created_at":"2026-05-18T03:46:15Z"},{"alias_kind":"pith_short_12","alias_value":"S2RPVBGIQMTR","created_at":"2026-05-18T12:27:20Z"},{"alias_kind":"pith_short_16","alias_value":"S2RPVBGIQMTRIYT3","created_at":"2026-05-18T12:27:20Z"},{"alias_kind":"pith_short_8","alias_value":"S2RPVBGI","created_at":"2026-05-18T12:27:20Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:S2RPVBGIQMTRIYT3NK54HQSBVC","target":"record","payload":{"canonical_record":{"source":{"id":"1209.0999","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.GR","submitted_at":"2012-09-05T14:47:55Z","cross_cats_sorted":["cs.CV"],"title_canon_sha256":"118f7cb4ba05189ab373bf963423a122c82c8cb5383ffc2a13874752452404d1","abstract_canon_sha256":"8846feaf7b30ce01a5b996c374addfbc53c864aced9dfcfa62adee0ccd802f46"},"schema_version":"1.0"},"canonical_sha256":"96a2fa84c8832714627b6abbc3c241a8b01e51fc5c344f8d3f4bcf1b5b4d4811","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:46:15.693609Z","signature_b64":"yNp9xH4yHoxKI5O42RMyhuQjw2YS9+rT9qVfo0VFDnK4xhAXrMO1ZzMe4z5KRyLNUHHWkRX0ZeTX8L21o1lDDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"96a2fa84c8832714627b6abbc3c241a8b01e51fc5c344f8d3f4bcf1b5b4d4811","last_reissued_at":"2026-05-18T03:46:15.693040Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:46:15.693040Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1209.0999","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T03:46:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HnpzPBsctOWt6iO5awHuij4EAFKYWs9w2mzwwsHc0vEcNUYRmWCPNL03lltrSonJL+oyS1chNj2PaHptDhoCAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-03T03:27:22.090452Z"},"content_sha256":"50525e181a06b281b6568a298a48f6052162f3b8bc5c2ddeb1d510c359282b8d","schema_version":"1.0","event_id":"sha256:50525e181a06b281b6568a298a48f6052162f3b8bc5c2ddeb1d510c359282b8d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:S2RPVBGIQMTRIYT3NK54HQSBVC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Visual Exploration of Simulated and Measured Blood Flow","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.CV"],"primary_cat":"cs.GR","authors_text":"Anna Vilanova, Bernhard Preim, Mathias Neugebauer, Rocco Gasteiger, Roy van Pelt, Thomas Wischgoll","submitted_at":"2012-09-05T14:47:55Z","abstract_excerpt":"Morphology of cardiovascular tissue is influenced by the unsteady behavior of the blood flow and vice versa. Therefore, the pathogenesis of several cardiovascular diseases is directly affected by the blood-flow dynamics. Understanding flow behavior is of vital importance to understand the cardiovascular system and potentially harbors a considerable value for both diagnosis and risk assessment. The analysis of hemodynamic characteristics involves qualitative and quantitative inspection of the blood-flow field. Visualization plays an important role in the qualitative exploration, as well as the "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1209.0999","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T03:46:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pNfYe1eeLGWtETJ/hf6/gJcFCI1OtBfH4Rpr0ghjlISlc6YDtb7f2k8pF600SoewtPjNTANM4HZgdzU6hFnPCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-03T03:27:22.090795Z"},"content_sha256":"18b3209ff73c190db88f9f1153687fe83b8094febd010972b71534b40f3bf6c1","schema_version":"1.0","event_id":"sha256:18b3209ff73c190db88f9f1153687fe83b8094febd010972b71534b40f3bf6c1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/S2RPVBGIQMTRIYT3NK54HQSBVC/bundle.json","state_url":"https://pith.science/pith/S2RPVBGIQMTRIYT3NK54HQSBVC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/S2RPVBGIQMTRIYT3NK54HQSBVC/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-07-03T03:27:22Z","links":{"resolver":"https://pith.science/pith/S2RPVBGIQMTRIYT3NK54HQSBVC","bundle":"https://pith.science/pith/S2RPVBGIQMTRIYT3NK54HQSBVC/bundle.json","state":"https://pith.science/pith/S2RPVBGIQMTRIYT3NK54HQSBVC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/S2RPVBGIQMTRIYT3NK54HQSBVC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:S2RPVBGIQMTRIYT3NK54HQSBVC","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":"8846feaf7b30ce01a5b996c374addfbc53c864aced9dfcfa62adee0ccd802f46","cross_cats_sorted":["cs.CV"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.GR","submitted_at":"2012-09-05T14:47:55Z","title_canon_sha256":"118f7cb4ba05189ab373bf963423a122c82c8cb5383ffc2a13874752452404d1"},"schema_version":"1.0","source":{"id":"1209.0999","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1209.0999","created_at":"2026-05-18T03:46:15Z"},{"alias_kind":"arxiv_version","alias_value":"1209.0999v1","created_at":"2026-05-18T03:46:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1209.0999","created_at":"2026-05-18T03:46:15Z"},{"alias_kind":"pith_short_12","alias_value":"S2RPVBGIQMTR","created_at":"2026-05-18T12:27:20Z"},{"alias_kind":"pith_short_16","alias_value":"S2RPVBGIQMTRIYT3","created_at":"2026-05-18T12:27:20Z"},{"alias_kind":"pith_short_8","alias_value":"S2RPVBGI","created_at":"2026-05-18T12:27:20Z"}],"graph_snapshots":[{"event_id":"sha256:18b3209ff73c190db88f9f1153687fe83b8094febd010972b71534b40f3bf6c1","target":"graph","created_at":"2026-05-18T03:46:15Z","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":"Morphology of cardiovascular tissue is influenced by the unsteady behavior of the blood flow and vice versa. Therefore, the pathogenesis of several cardiovascular diseases is directly affected by the blood-flow dynamics. Understanding flow behavior is of vital importance to understand the cardiovascular system and potentially harbors a considerable value for both diagnosis and risk assessment. The analysis of hemodynamic characteristics involves qualitative and quantitative inspection of the blood-flow field. Visualization plays an important role in the qualitative exploration, as well as the ","authors_text":"Anna Vilanova, Bernhard Preim, Mathias Neugebauer, Rocco Gasteiger, Roy van Pelt, Thomas Wischgoll","cross_cats":["cs.CV"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.GR","submitted_at":"2012-09-05T14:47:55Z","title":"Visual Exploration of Simulated and Measured Blood Flow"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1209.0999","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":"sha256:50525e181a06b281b6568a298a48f6052162f3b8bc5c2ddeb1d510c359282b8d","target":"record","created_at":"2026-05-18T03:46:15Z","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":"8846feaf7b30ce01a5b996c374addfbc53c864aced9dfcfa62adee0ccd802f46","cross_cats_sorted":["cs.CV"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.GR","submitted_at":"2012-09-05T14:47:55Z","title_canon_sha256":"118f7cb4ba05189ab373bf963423a122c82c8cb5383ffc2a13874752452404d1"},"schema_version":"1.0","source":{"id":"1209.0999","kind":"arxiv","version":1}},"canonical_sha256":"96a2fa84c8832714627b6abbc3c241a8b01e51fc5c344f8d3f4bcf1b5b4d4811","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"96a2fa84c8832714627b6abbc3c241a8b01e51fc5c344f8d3f4bcf1b5b4d4811","first_computed_at":"2026-05-18T03:46:15.693040Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:46:15.693040Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"yNp9xH4yHoxKI5O42RMyhuQjw2YS9+rT9qVfo0VFDnK4xhAXrMO1ZzMe4z5KRyLNUHHWkRX0ZeTX8L21o1lDDg==","signature_status":"signed_v1","signed_at":"2026-05-18T03:46:15.693609Z","signed_message":"canonical_sha256_bytes"},"source_id":"1209.0999","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:50525e181a06b281b6568a298a48f6052162f3b8bc5c2ddeb1d510c359282b8d","sha256:18b3209ff73c190db88f9f1153687fe83b8094febd010972b71534b40f3bf6c1"],"state_sha256":"be6ea23ff6d85e02e4af3f5c8793efc6432c90ba60668b886db64ed3c683cdd5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aRK256wkLH9rbKWb3IrR7ZVBmI/xMEjxnAd+AFAKUA5YM9+N9JuQ/HieGHlvw3VSBtDa+R/Yinhni4ZDSRNZAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-03T03:27:22.092644Z","bundle_sha256":"65e74908c5936b9977fe8555e0e9f59c7504388d9625f531275c4fef3b348d00"}}