{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:YFHZO7435UH52ZGMBAK5H3FKAC","short_pith_number":"pith:YFHZO743","canonical_record":{"source":{"id":"2606.00072","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"physics.med-ph","submitted_at":"2026-05-20T23:53:35Z","cross_cats_sorted":[],"title_canon_sha256":"5c7ba38aaa25822f1c59638aaa6a2778b6b2e6ec619c2110b51b599fb87f4746","abstract_canon_sha256":"e7af8c8dba36553153547d9a8a9bdfff8fcf66b24ba20f647de773c63243467f"},"schema_version":"1.0"},"canonical_sha256":"c14f977f9bed0fdd64cc0815d3ecaa00b6d755b35b63430c97e762bb7eb53d14","source":{"kind":"arxiv","id":"2606.00072","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.00072","created_at":"2026-06-02T00:03:14Z"},{"alias_kind":"arxiv_version","alias_value":"2606.00072v1","created_at":"2026-06-02T00:03:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.00072","created_at":"2026-06-02T00:03:14Z"},{"alias_kind":"pith_short_12","alias_value":"YFHZO7435UH5","created_at":"2026-06-02T00:03:14Z"},{"alias_kind":"pith_short_16","alias_value":"YFHZO7435UH52ZGM","created_at":"2026-06-02T00:03:14Z"},{"alias_kind":"pith_short_8","alias_value":"YFHZO743","created_at":"2026-06-02T00:03:14Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:YFHZO7435UH52ZGMBAK5H3FKAC","target":"record","payload":{"canonical_record":{"source":{"id":"2606.00072","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"physics.med-ph","submitted_at":"2026-05-20T23:53:35Z","cross_cats_sorted":[],"title_canon_sha256":"5c7ba38aaa25822f1c59638aaa6a2778b6b2e6ec619c2110b51b599fb87f4746","abstract_canon_sha256":"e7af8c8dba36553153547d9a8a9bdfff8fcf66b24ba20f647de773c63243467f"},"schema_version":"1.0"},"canonical_sha256":"c14f977f9bed0fdd64cc0815d3ecaa00b6d755b35b63430c97e762bb7eb53d14","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-02T00:03:14.137593Z","signature_b64":"Q9GSt0yTRugQaC1S3m/bQUWSUvGP4qYglDsCOBTln6locagD1WnCbcJJrPcaK+GZUYPFHsAJ0AagzTXlkX5CAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c14f977f9bed0fdd64cc0815d3ecaa00b6d755b35b63430c97e762bb7eb53d14","last_reissued_at":"2026-06-02T00:03:14.137091Z","signature_status":"signed_v1","first_computed_at":"2026-06-02T00:03:14.137091Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2606.00072","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":"2026-06-02T00:03:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eE4ZpoYFbhOrCC+ap2MGw5Ezgg/4PM4mwQh5qc9OOrQgd4l4MWMW+cLyxelx6ykbtV5bv6ZOGgIZh+yYWHfICw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T05:09:59.157536Z"},"content_sha256":"42e447332a655f9efa5009e83b929f471214e6446428b95c70a8ee50de71e6c3","schema_version":"1.0","event_id":"sha256:42e447332a655f9efa5009e83b929f471214e6446428b95c70a8ee50de71e6c3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:YFHZO7435UH52ZGMBAK5H3FKAC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Hemodynamic Overlap Between Ruptured and Unruptured Cerebral Aneurysms Using an In-House Parallel C++ Finite Element Solver","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":[],"primary_cat":"physics.med-ph","authors_text":"Mohammadreza Soltany Sadrabadi, Reza Bozorgpour","submitted_at":"2026-05-20T23:53:35Z","abstract_excerpt":"Cerebral aneurysm rupture has long been associated with abnormal hemodynamic conditions, particularly wall shear stress (WSS)-related flow behavior. Although aneurysm rupture is widely recognized as a multifactorial phenomenon involving complex interactions between geometry, flow structures, and multiple hemodynamic quantities, WSS-based parameters remain among the most commonly reported metrics in computational aneurysm studies. In the present study, computational fluid dynamics simulations were performed using an in-house parallel C++ finite element solver to investigate velocity streamlines"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.00072","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2606.00072/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-06-02T00:03:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gzFi/IePCcV/1GZYdFYRXnKTvBSCmwthGkYA35DROC2GM1DECrRFFSvNgjcCQ8D5yzhzo5ZO8kdxpCPYr64WCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T05:09:59.157911Z"},"content_sha256":"1758fcb0282bf0602ec4a7084af1ad57d3ea3dbb6c84980298049a93756c084a","schema_version":"1.0","event_id":"sha256:1758fcb0282bf0602ec4a7084af1ad57d3ea3dbb6c84980298049a93756c084a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YFHZO7435UH52ZGMBAK5H3FKAC/bundle.json","state_url":"https://pith.science/pith/YFHZO7435UH52ZGMBAK5H3FKAC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YFHZO7435UH52ZGMBAK5H3FKAC/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":"2026-07-05T05:09:59Z","links":{"resolver":"https://pith.science/pith/YFHZO7435UH52ZGMBAK5H3FKAC","bundle":"https://pith.science/pith/YFHZO7435UH52ZGMBAK5H3FKAC/bundle.json","state":"https://pith.science/pith/YFHZO7435UH52ZGMBAK5H3FKAC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YFHZO7435UH52ZGMBAK5H3FKAC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:YFHZO7435UH52ZGMBAK5H3FKAC","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":"e7af8c8dba36553153547d9a8a9bdfff8fcf66b24ba20f647de773c63243467f","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"physics.med-ph","submitted_at":"2026-05-20T23:53:35Z","title_canon_sha256":"5c7ba38aaa25822f1c59638aaa6a2778b6b2e6ec619c2110b51b599fb87f4746"},"schema_version":"1.0","source":{"id":"2606.00072","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.00072","created_at":"2026-06-02T00:03:14Z"},{"alias_kind":"arxiv_version","alias_value":"2606.00072v1","created_at":"2026-06-02T00:03:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.00072","created_at":"2026-06-02T00:03:14Z"},{"alias_kind":"pith_short_12","alias_value":"YFHZO7435UH5","created_at":"2026-06-02T00:03:14Z"},{"alias_kind":"pith_short_16","alias_value":"YFHZO7435UH52ZGM","created_at":"2026-06-02T00:03:14Z"},{"alias_kind":"pith_short_8","alias_value":"YFHZO743","created_at":"2026-06-02T00:03:14Z"}],"graph_snapshots":[{"event_id":"sha256:1758fcb0282bf0602ec4a7084af1ad57d3ea3dbb6c84980298049a93756c084a","target":"graph","created_at":"2026-06-02T00:03:14Z","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/2606.00072/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Cerebral aneurysm rupture has long been associated with abnormal hemodynamic conditions, particularly wall shear stress (WSS)-related flow behavior. Although aneurysm rupture is widely recognized as a multifactorial phenomenon involving complex interactions between geometry, flow structures, and multiple hemodynamic quantities, WSS-based parameters remain among the most commonly reported metrics in computational aneurysm studies. In the present study, computational fluid dynamics simulations were performed using an in-house parallel C++ finite element solver to investigate velocity streamlines","authors_text":"Mohammadreza Soltany Sadrabadi, Reza Bozorgpour","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"physics.med-ph","submitted_at":"2026-05-20T23:53:35Z","title":"Hemodynamic Overlap Between Ruptured and Unruptured Cerebral Aneurysms Using an In-House Parallel C++ Finite Element Solver"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.00072","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":"sha256:42e447332a655f9efa5009e83b929f471214e6446428b95c70a8ee50de71e6c3","target":"record","created_at":"2026-06-02T00:03:14Z","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":"e7af8c8dba36553153547d9a8a9bdfff8fcf66b24ba20f647de773c63243467f","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"physics.med-ph","submitted_at":"2026-05-20T23:53:35Z","title_canon_sha256":"5c7ba38aaa25822f1c59638aaa6a2778b6b2e6ec619c2110b51b599fb87f4746"},"schema_version":"1.0","source":{"id":"2606.00072","kind":"arxiv","version":1}},"canonical_sha256":"c14f977f9bed0fdd64cc0815d3ecaa00b6d755b35b63430c97e762bb7eb53d14","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c14f977f9bed0fdd64cc0815d3ecaa00b6d755b35b63430c97e762bb7eb53d14","first_computed_at":"2026-06-02T00:03:14.137091Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-02T00:03:14.137091Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Q9GSt0yTRugQaC1S3m/bQUWSUvGP4qYglDsCOBTln6locagD1WnCbcJJrPcaK+GZUYPFHsAJ0AagzTXlkX5CAg==","signature_status":"signed_v1","signed_at":"2026-06-02T00:03:14.137593Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.00072","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:42e447332a655f9efa5009e83b929f471214e6446428b95c70a8ee50de71e6c3","sha256:1758fcb0282bf0602ec4a7084af1ad57d3ea3dbb6c84980298049a93756c084a"],"state_sha256":"13ddd123d79299d483114c9ce8c1e79c038d3a75d783ec47997fd6b9ae8c1c7f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AHJOG1P7529qsyfn7w7jspsdm+/b/euorwpeAixQ9KEV6HzlfbjxzZxvBU2RXmBv65vJAhktE4Mz1C/Rrm/rBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-05T05:09:59.159886Z","bundle_sha256":"e5aeeedee71c5415e4f23e2e128ad6c4fa8577c820961ecbab7e13ce93c2e5b4"}}