{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:SGF4USFS4XGVFRN3TCNV3LJUNT","short_pith_number":"pith:SGF4USFS","schema_version":"1.0","canonical_sha256":"918bca48b2e5cd52c5bb989b5dad346cd3d35195e8ee61e9dac4b6068a62ba61","source":{"kind":"arxiv","id":"1701.07499","version":1},"attestation_state":"computed","paper":{"title":"Geometric Stability of Pseudo-plane Ideal Flows","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.flu-dyn","authors_text":"Che Sun","submitted_at":"2017-01-25T21:46:09Z","abstract_excerpt":"Geometric analysis of steady pseudo-plane ideal flow reveals a fundamental relation between vertical coherence and streamline topology. It shows vertical alignment only exists in straightline jet and circular vortex. A geometric stability theory is then developed as a structural stability in contrast to traditional dynamical stability, suggesting all vertical-aligned pseudo-plane flows are geometrically stable and all non-aligned non-straightline flows are unstable. It provides a topological explanation for the tendency of axisymmetrization and vertical alignment observed in vortex experiments"},"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":"1701.07499","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2017-01-25T21:46:09Z","cross_cats_sorted":[],"title_canon_sha256":"7b59adbe65bef978958b6051c231f77ac19d4033f2537f3e6cf012f8b7e9bc65","abstract_canon_sha256":"43b5ace446e6d1f4d245cf7e949c2cdc499612806c961d671a80133c5f740aab"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:52:03.306530Z","signature_b64":"5Loekx0Onm9VV6cyG7d3FNobKgkUNJujiujW+VLCrU8g0Zao7fJQsxnb3CiAYZRsC2CSHZEzRvIzP5KP/NIPCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"918bca48b2e5cd52c5bb989b5dad346cd3d35195e8ee61e9dac4b6068a62ba61","last_reissued_at":"2026-05-18T00:52:03.305961Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:52:03.305961Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Geometric Stability of Pseudo-plane Ideal Flows","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.flu-dyn","authors_text":"Che Sun","submitted_at":"2017-01-25T21:46:09Z","abstract_excerpt":"Geometric analysis of steady pseudo-plane ideal flow reveals a fundamental relation between vertical coherence and streamline topology. It shows vertical alignment only exists in straightline jet and circular vortex. A geometric stability theory is then developed as a structural stability in contrast to traditional dynamical stability, suggesting all vertical-aligned pseudo-plane flows are geometrically stable and all non-aligned non-straightline flows are unstable. It provides a topological explanation for the tendency of axisymmetrization and vertical alignment observed in vortex experiments"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1701.07499","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1701.07499","created_at":"2026-05-18T00:52:03.306079+00:00"},{"alias_kind":"arxiv_version","alias_value":"1701.07499v1","created_at":"2026-05-18T00:52:03.306079+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1701.07499","created_at":"2026-05-18T00:52:03.306079+00:00"},{"alias_kind":"pith_short_12","alias_value":"SGF4USFS4XGV","created_at":"2026-05-18T12:31:43.269735+00:00"},{"alias_kind":"pith_short_16","alias_value":"SGF4USFS4XGVFRN3","created_at":"2026-05-18T12:31:43.269735+00:00"},{"alias_kind":"pith_short_8","alias_value":"SGF4USFS","created_at":"2026-05-18T12:31:43.269735+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/SGF4USFS4XGVFRN3TCNV3LJUNT","json":"https://pith.science/pith/SGF4USFS4XGVFRN3TCNV3LJUNT.json","graph_json":"https://pith.science/api/pith-number/SGF4USFS4XGVFRN3TCNV3LJUNT/graph.json","events_json":"https://pith.science/api/pith-number/SGF4USFS4XGVFRN3TCNV3LJUNT/events.json","paper":"https://pith.science/paper/SGF4USFS"},"agent_actions":{"view_html":"https://pith.science/pith/SGF4USFS4XGVFRN3TCNV3LJUNT","download_json":"https://pith.science/pith/SGF4USFS4XGVFRN3TCNV3LJUNT.json","view_paper":"https://pith.science/paper/SGF4USFS","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1701.07499&json=true","fetch_graph":"https://pith.science/api/pith-number/SGF4USFS4XGVFRN3TCNV3LJUNT/graph.json","fetch_events":"https://pith.science/api/pith-number/SGF4USFS4XGVFRN3TCNV3LJUNT/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/SGF4USFS4XGVFRN3TCNV3LJUNT/action/timestamp_anchor","attest_storage":"https://pith.science/pith/SGF4USFS4XGVFRN3TCNV3LJUNT/action/storage_attestation","attest_author":"https://pith.science/pith/SGF4USFS4XGVFRN3TCNV3LJUNT/action/author_attestation","sign_citation":"https://pith.science/pith/SGF4USFS4XGVFRN3TCNV3LJUNT/action/citation_signature","submit_replication":"https://pith.science/pith/SGF4USFS4XGVFRN3TCNV3LJUNT/action/replication_record"}},"created_at":"2026-05-18T00:52:03.306079+00:00","updated_at":"2026-05-18T00:52:03.306079+00:00"}