{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2020:L4UAJNTK4BH6PFZFXYHDCZXI2Q","short_pith_number":"pith:L4UAJNTK","schema_version":"1.0","canonical_sha256":"5f2804b66ae04fe79725be0e3166e8d40143724a0bc18307d5ef7ec814c4c2ee","source":{"kind":"arxiv","id":"2005.09737","version":1},"attestation_state":"computed","paper":{"title":"Laminar separated flows over finite-aspect-ratio swept wings","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.flu-dyn","authors_text":"Anton Burtsev, Kai Zhang, Kunihiko Taira, Michael Amitay, Shelby Hayostek, Vassilios Theofilis","submitted_at":"2020-05-19T20:21:16Z","abstract_excerpt":"We perform direct numerical simulations of laminar separated flows over finite-aspect-ratio swept wings at a chord-base Reynolds number of $Re = 400$ to reveal a variety of wake structures generated for a range of aspect ratios ($sAR=0.5-4$), angles of attack ($\\alpha=16^{\\circ}-30^{\\circ}$), and sweep angles ($\\Lambda=0^{\\circ}-45^{\\circ}$). Flows behind swept wings exhibit increased complexity in their dynamical features compared to unswept-wing wakes. For unswept wings, the wake dynamics are predominantly influenced by the tip effects. Steady wakes are mainly limited to low-aspect-ratio win"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2005.09737","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2020-05-19T20:21:16Z","cross_cats_sorted":[],"title_canon_sha256":"b74916d33223dba0c1b59194ebac2ea1cb4c20ac707a105433986686c8346cf7","abstract_canon_sha256":"cda57ce6dbc798149531f8f486b15ee8d76f19e8f72ca805b05dc59776993c16"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:46:53.946780Z","signature_b64":"4JU+LDfUF16DUMJXm8D4NIZu58FAYVt1ZhZUgWJIgRQDROfGuxMq4x/tYq1vyz2kE7N7BuLz+ngFB2qjZv1iDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5f2804b66ae04fe79725be0e3166e8d40143724a0bc18307d5ef7ec814c4c2ee","last_reissued_at":"2026-07-05T01:46:53.946252Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:46:53.946252Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Laminar separated flows over finite-aspect-ratio swept wings","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.flu-dyn","authors_text":"Anton Burtsev, Kai Zhang, Kunihiko Taira, Michael Amitay, Shelby Hayostek, Vassilios Theofilis","submitted_at":"2020-05-19T20:21:16Z","abstract_excerpt":"We perform direct numerical simulations of laminar separated flows over finite-aspect-ratio swept wings at a chord-base Reynolds number of $Re = 400$ to reveal a variety of wake structures generated for a range of aspect ratios ($sAR=0.5-4$), angles of attack ($\\alpha=16^{\\circ}-30^{\\circ}$), and sweep angles ($\\Lambda=0^{\\circ}-45^{\\circ}$). Flows behind swept wings exhibit increased complexity in their dynamical features compared to unswept-wing wakes. For unswept wings, the wake dynamics are predominantly influenced by the tip effects. Steady wakes are mainly limited to low-aspect-ratio win"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2005.09737","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/2005.09737/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2005.09737","created_at":"2026-07-05T01:46:53.946311+00:00"},{"alias_kind":"arxiv_version","alias_value":"2005.09737v1","created_at":"2026-07-05T01:46:53.946311+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2005.09737","created_at":"2026-07-05T01:46:53.946311+00:00"},{"alias_kind":"pith_short_12","alias_value":"L4UAJNTK4BH6","created_at":"2026-07-05T01:46:53.946311+00:00"},{"alias_kind":"pith_short_16","alias_value":"L4UAJNTK4BH6PFZF","created_at":"2026-07-05T01:46:53.946311+00:00"},{"alias_kind":"pith_short_8","alias_value":"L4UAJNTK","created_at":"2026-07-05T01:46:53.946311+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/L4UAJNTK4BH6PFZFXYHDCZXI2Q","json":"https://pith.science/pith/L4UAJNTK4BH6PFZFXYHDCZXI2Q.json","graph_json":"https://pith.science/api/pith-number/L4UAJNTK4BH6PFZFXYHDCZXI2Q/graph.json","events_json":"https://pith.science/api/pith-number/L4UAJNTK4BH6PFZFXYHDCZXI2Q/events.json","paper":"https://pith.science/paper/L4UAJNTK"},"agent_actions":{"view_html":"https://pith.science/pith/L4UAJNTK4BH6PFZFXYHDCZXI2Q","download_json":"https://pith.science/pith/L4UAJNTK4BH6PFZFXYHDCZXI2Q.json","view_paper":"https://pith.science/paper/L4UAJNTK","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2005.09737&json=true","fetch_graph":"https://pith.science/api/pith-number/L4UAJNTK4BH6PFZFXYHDCZXI2Q/graph.json","fetch_events":"https://pith.science/api/pith-number/L4UAJNTK4BH6PFZFXYHDCZXI2Q/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/L4UAJNTK4BH6PFZFXYHDCZXI2Q/action/timestamp_anchor","attest_storage":"https://pith.science/pith/L4UAJNTK4BH6PFZFXYHDCZXI2Q/action/storage_attestation","attest_author":"https://pith.science/pith/L4UAJNTK4BH6PFZFXYHDCZXI2Q/action/author_attestation","sign_citation":"https://pith.science/pith/L4UAJNTK4BH6PFZFXYHDCZXI2Q/action/citation_signature","submit_replication":"https://pith.science/pith/L4UAJNTK4BH6PFZFXYHDCZXI2Q/action/replication_record"}},"created_at":"2026-07-05T01:46:53.946311+00:00","updated_at":"2026-07-05T01:46:53.946311+00:00"}