{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:BYG6VRFWZS62JOMLTBN54GHF2P","short_pith_number":"pith:BYG6VRFW","schema_version":"1.0","canonical_sha256":"0e0deac4b6ccbda4b98b985bde18e5d3fb1bd61d59bb98ef687cdaf43644e480","source":{"kind":"arxiv","id":"1806.10109","version":1},"attestation_state":"computed","paper":{"title":"Front Velocity and Front Location of Lock-exchange Gravity Currents Descending a Slope in a Linearly Stratified Environment","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.flu-dyn","authors_text":"Liang Zhao, Peng Hu, Thomas P\\\"ahtz, Yafei Lv, Ying-Tien Lin, Zhiguo He","submitted_at":"2018-06-26T17:03:06Z","abstract_excerpt":"Gravity currents descending a slope in a linearly stratified environment can be frequently encountered in nature. However, few studies have quantitatively investigated the evolution process of lock-exchange gravity currents in such environments. A new set of analytical formulae is proposed by integrating both mass conservation and linear momentum equations to determine the front velocity and the front location of a downslope current. Based on the thermal theory, the formula considers the influence of ambient stratification by introducing a newly defined stratification coefficient in the accele"},"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":"1806.10109","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2018-06-26T17:03:06Z","cross_cats_sorted":[],"title_canon_sha256":"ab25acc6b366ffefe589cce67a8557ffea388d12def795ce05e88eaa24b8114c","abstract_canon_sha256":"7c1c9420a476edc0cfd2de23bbfb3cbbea077a851896263571acc11b9bb0076f"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:04:39.265881Z","signature_b64":"ognQg/HLXnmpAMGMsB5XFuqeu08/2a9Lv0hcP8M5j7omdNj/aMYVAfRM28ljWXzJFELxPsUAv+TsgEm1K+U+Bw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0e0deac4b6ccbda4b98b985bde18e5d3fb1bd61d59bb98ef687cdaf43644e480","last_reissued_at":"2026-05-18T00:04:39.265487Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:04:39.265487Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Front Velocity and Front Location of Lock-exchange Gravity Currents Descending a Slope in a Linearly Stratified Environment","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.flu-dyn","authors_text":"Liang Zhao, Peng Hu, Thomas P\\\"ahtz, Yafei Lv, Ying-Tien Lin, Zhiguo He","submitted_at":"2018-06-26T17:03:06Z","abstract_excerpt":"Gravity currents descending a slope in a linearly stratified environment can be frequently encountered in nature. However, few studies have quantitatively investigated the evolution process of lock-exchange gravity currents in such environments. A new set of analytical formulae is proposed by integrating both mass conservation and linear momentum equations to determine the front velocity and the front location of a downslope current. Based on the thermal theory, the formula considers the influence of ambient stratification by introducing a newly defined stratification coefficient in the accele"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1806.10109","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":"1806.10109","created_at":"2026-05-18T00:04:39.265547+00:00"},{"alias_kind":"arxiv_version","alias_value":"1806.10109v1","created_at":"2026-05-18T00:04:39.265547+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1806.10109","created_at":"2026-05-18T00:04:39.265547+00:00"},{"alias_kind":"pith_short_12","alias_value":"BYG6VRFWZS62","created_at":"2026-05-18T12:32:16.446611+00:00"},{"alias_kind":"pith_short_16","alias_value":"BYG6VRFWZS62JOML","created_at":"2026-05-18T12:32:16.446611+00:00"},{"alias_kind":"pith_short_8","alias_value":"BYG6VRFW","created_at":"2026-05-18T12:32:16.446611+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/BYG6VRFWZS62JOMLTBN54GHF2P","json":"https://pith.science/pith/BYG6VRFWZS62JOMLTBN54GHF2P.json","graph_json":"https://pith.science/api/pith-number/BYG6VRFWZS62JOMLTBN54GHF2P/graph.json","events_json":"https://pith.science/api/pith-number/BYG6VRFWZS62JOMLTBN54GHF2P/events.json","paper":"https://pith.science/paper/BYG6VRFW"},"agent_actions":{"view_html":"https://pith.science/pith/BYG6VRFWZS62JOMLTBN54GHF2P","download_json":"https://pith.science/pith/BYG6VRFWZS62JOMLTBN54GHF2P.json","view_paper":"https://pith.science/paper/BYG6VRFW","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1806.10109&json=true","fetch_graph":"https://pith.science/api/pith-number/BYG6VRFWZS62JOMLTBN54GHF2P/graph.json","fetch_events":"https://pith.science/api/pith-number/BYG6VRFWZS62JOMLTBN54GHF2P/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/BYG6VRFWZS62JOMLTBN54GHF2P/action/timestamp_anchor","attest_storage":"https://pith.science/pith/BYG6VRFWZS62JOMLTBN54GHF2P/action/storage_attestation","attest_author":"https://pith.science/pith/BYG6VRFWZS62JOMLTBN54GHF2P/action/author_attestation","sign_citation":"https://pith.science/pith/BYG6VRFWZS62JOMLTBN54GHF2P/action/citation_signature","submit_replication":"https://pith.science/pith/BYG6VRFWZS62JOMLTBN54GHF2P/action/replication_record"}},"created_at":"2026-05-18T00:04:39.265547+00:00","updated_at":"2026-05-18T00:04:39.265547+00:00"}