{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2021:QS2W7N53XUW4MUBSMU4PF5ZDOC","short_pith_number":"pith:QS2W7N53","schema_version":"1.0","canonical_sha256":"84b56fb7bbbd2dc650326538f2f72370a246886774f6d6357fe6e54c896dac5f","source":{"kind":"arxiv","id":"2103.09196","version":1},"attestation_state":"computed","paper":{"title":"Experimental properties of continuously-forced, shear-driven, stratified turbulence. Part 1. Mean flows, self-organisation, turbulent fractions","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":[],"primary_cat":"physics.flu-dyn","authors_text":"Adrien Lefauve, P. F. Linden","submitted_at":"2021-03-16T16:53:41Z","abstract_excerpt":"We study the experimental properties of exchange flows in a stratified inclined duct (SID), which are simultaneously turbulent, strongly stratified by a mean vertical density gradient, driven by a mean vertical shear, and continuously forced by gravity. We focus on the core shear layer away from the duct walls, where these flows are excellent experimentally-realisable approximations of canonical hyperbolic-tangent stratified shear layers, whose forcing allows mean and turbulent properties to reach quasi steady states. We analyse state-of-the-art data sets of the time-resolved density and veloc"},"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":"2103.09196","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"physics.flu-dyn","submitted_at":"2021-03-16T16:53:41Z","cross_cats_sorted":[],"title_canon_sha256":"88ca732bb37751fee2da78f149e1d6d0ec93c1eff01b1ea6d7cc8767bd8de1b6","abstract_canon_sha256":"b6ba0b6b95ae02bab8d43b5949fa0d37c2b3a1d93fd83912b6deb874afcdc3b6"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:04:18.808309Z","signature_b64":"BzXdgoTQFRY7V4J8vlbLxrZFAlPWXzhOXirz7e/4nkxK3v9zpEtCJp4Lf78GfOLEq8ce4LBOu9J0iYtaodgXDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"84b56fb7bbbd2dc650326538f2f72370a246886774f6d6357fe6e54c896dac5f","last_reissued_at":"2026-07-05T04:04:18.807794Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:04:18.807794Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Experimental properties of continuously-forced, shear-driven, stratified turbulence. Part 1. Mean flows, self-organisation, turbulent fractions","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":[],"primary_cat":"physics.flu-dyn","authors_text":"Adrien Lefauve, P. F. Linden","submitted_at":"2021-03-16T16:53:41Z","abstract_excerpt":"We study the experimental properties of exchange flows in a stratified inclined duct (SID), which are simultaneously turbulent, strongly stratified by a mean vertical density gradient, driven by a mean vertical shear, and continuously forced by gravity. We focus on the core shear layer away from the duct walls, where these flows are excellent experimentally-realisable approximations of canonical hyperbolic-tangent stratified shear layers, whose forcing allows mean and turbulent properties to reach quasi steady states. We analyse state-of-the-art data sets of the time-resolved density and veloc"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2103.09196","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/2103.09196/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":"2103.09196","created_at":"2026-07-05T04:04:18.807854+00:00"},{"alias_kind":"arxiv_version","alias_value":"2103.09196v1","created_at":"2026-07-05T04:04:18.807854+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2103.09196","created_at":"2026-07-05T04:04:18.807854+00:00"},{"alias_kind":"pith_short_12","alias_value":"QS2W7N53XUW4","created_at":"2026-07-05T04:04:18.807854+00:00"},{"alias_kind":"pith_short_16","alias_value":"QS2W7N53XUW4MUBS","created_at":"2026-07-05T04:04:18.807854+00:00"},{"alias_kind":"pith_short_8","alias_value":"QS2W7N53","created_at":"2026-07-05T04:04:18.807854+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/QS2W7N53XUW4MUBSMU4PF5ZDOC","json":"https://pith.science/pith/QS2W7N53XUW4MUBSMU4PF5ZDOC.json","graph_json":"https://pith.science/api/pith-number/QS2W7N53XUW4MUBSMU4PF5ZDOC/graph.json","events_json":"https://pith.science/api/pith-number/QS2W7N53XUW4MUBSMU4PF5ZDOC/events.json","paper":"https://pith.science/paper/QS2W7N53"},"agent_actions":{"view_html":"https://pith.science/pith/QS2W7N53XUW4MUBSMU4PF5ZDOC","download_json":"https://pith.science/pith/QS2W7N53XUW4MUBSMU4PF5ZDOC.json","view_paper":"https://pith.science/paper/QS2W7N53","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2103.09196&json=true","fetch_graph":"https://pith.science/api/pith-number/QS2W7N53XUW4MUBSMU4PF5ZDOC/graph.json","fetch_events":"https://pith.science/api/pith-number/QS2W7N53XUW4MUBSMU4PF5ZDOC/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/QS2W7N53XUW4MUBSMU4PF5ZDOC/action/timestamp_anchor","attest_storage":"https://pith.science/pith/QS2W7N53XUW4MUBSMU4PF5ZDOC/action/storage_attestation","attest_author":"https://pith.science/pith/QS2W7N53XUW4MUBSMU4PF5ZDOC/action/author_attestation","sign_citation":"https://pith.science/pith/QS2W7N53XUW4MUBSMU4PF5ZDOC/action/citation_signature","submit_replication":"https://pith.science/pith/QS2W7N53XUW4MUBSMU4PF5ZDOC/action/replication_record"}},"created_at":"2026-07-05T04:04:18.807854+00:00","updated_at":"2026-07-05T04:04:18.807854+00:00"}