{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:2R3UWJDHV7GGFZO6SW5KPUUIT3","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":"a06b1cae7a06d09f8862fba7e7fbff72c4f8359e8d3b9e18bcfc761af62f399b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2018-05-02T21:48:33Z","title_canon_sha256":"cc67e59ca0c41d54dfd92826e3cb6324f4cff38174ec45e180be61d99e1800fc"},"schema_version":"1.0","source":{"id":"1805.01037","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1805.01037","created_at":"2026-05-18T00:16:52Z"},{"alias_kind":"arxiv_version","alias_value":"1805.01037v1","created_at":"2026-05-18T00:16:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1805.01037","created_at":"2026-05-18T00:16:52Z"},{"alias_kind":"pith_short_12","alias_value":"2R3UWJDHV7GG","created_at":"2026-05-18T12:32:02Z"},{"alias_kind":"pith_short_16","alias_value":"2R3UWJDHV7GGFZO6","created_at":"2026-05-18T12:32:02Z"},{"alias_kind":"pith_short_8","alias_value":"2R3UWJDH","created_at":"2026-05-18T12:32:02Z"}],"graph_snapshots":[{"event_id":"sha256:ee062a8c253a30821c14f57b7ea34e30166b15716a97e637cac2a379c8d484c9","target":"graph","created_at":"2026-05-18T00:16:52Z","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 stability properties of two- (2D) and three-dimensional (3D) compressible flows over a rectangular cavity with length-to-depth ratio of $L/D=6$ is analyzed at a free stream Mach number of $M_\\infty=0.6$ and depth-based Reynolds number of $Re_D=502$. In this study, we closely examine the influence of three-dimensionality on the wake-mode that has been reported to exhibit high-amplitude fluctuations from the formation and ejection of large-scale spanwise vortices. Direct numerical simulation (DNS) and bi-global stability analysis are utilized to study the instability characteristics of the w","authors_text":"Kunihiko Taira, Lawrence S. Ukeiley, Louis N. Cattafesta, Yiyang Sun","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2018-05-02T21:48:33Z","title":"Spanwise effects on instabilities of compressible flow over a long rectangular cavity"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1805.01037","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":"sha256:2a9d26335f9aac997cae02527428200e3537fbac8243463fc7532c5d7adc2f63","target":"record","created_at":"2026-05-18T00:16:52Z","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":"a06b1cae7a06d09f8862fba7e7fbff72c4f8359e8d3b9e18bcfc761af62f399b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2018-05-02T21:48:33Z","title_canon_sha256":"cc67e59ca0c41d54dfd92826e3cb6324f4cff38174ec45e180be61d99e1800fc"},"schema_version":"1.0","source":{"id":"1805.01037","kind":"arxiv","version":1}},"canonical_sha256":"d4774b2467afcc62e5de95baa7d2889eeb6815fc2e97c537de42ac3cbeaaaad4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d4774b2467afcc62e5de95baa7d2889eeb6815fc2e97c537de42ac3cbeaaaad4","first_computed_at":"2026-05-18T00:16:52.801345Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:16:52.801345Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"TJpunRArnrMKp2LBrQXb2P57Bxp3JwENDDHoY2oz5rQB3/sv667+pwYtSnpk89nA7P7FsEiSjT2Snk8+L/e2DA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:16:52.802123Z","signed_message":"canonical_sha256_bytes"},"source_id":"1805.01037","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2a9d26335f9aac997cae02527428200e3537fbac8243463fc7532c5d7adc2f63","sha256:ee062a8c253a30821c14f57b7ea34e30166b15716a97e637cac2a379c8d484c9"],"state_sha256":"9eb8ffeff8d8ef65571e317765614bd3b6eaba564dde7e14e98c196aa432fd6b"}