{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:2CTN5K657ISYVCRO3H4XITWFFL","short_pith_number":"pith:2CTN5K65","schema_version":"1.0","canonical_sha256":"d0a6deabddfa258a8a2ed9f9744ec52adc04d202f9f9b00029bdc992cbedc1b0","source":{"kind":"arxiv","id":"1812.03676","version":1},"attestation_state":"computed","paper":{"title":"History effects and near-equilibrium in turbulent boundary layers with pressure gradient","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.flu-dyn","authors_text":"A. Bobke, P. Schlatter, R. \\\"Orl\\\"u, R. Vinuesa","submitted_at":"2018-12-10T08:52:28Z","abstract_excerpt":"Turbulent boundary layers under adverse pressure gradients are studied using well-resolved large-eddy simulations (LES) with the goal of assessing the influence of the streamwise pressure development. Near-equilibrium boundary layers were identified with the Clauser parameter $\\beta$. The pressure gradient is imposed by prescribing the free-stream velocity. In order to fulfill the near-equilibrium conditions, the free-stream velocity has to follow a power-law distribution. The turbulence statistics pertaining to cases with a constant Clauser pressure-gradient parameter ? were compared with cas"},"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":"1812.03676","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2018-12-10T08:52:28Z","cross_cats_sorted":[],"title_canon_sha256":"871e29c8a73f7dffbe373bdf5d1c5816f574fceccbf586d6ae3b63a03c74e7c4","abstract_canon_sha256":"fc7cd626f54f95ce27b51b4bc0535f0aa3ce905316c88981157f11245b83d5d0"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:58:44.168711Z","signature_b64":"Y4H44g59W3h/9XYvG6PExBk5zmYhzUrj2rErSCahSBUepzMQhgQP9WwDq/kVJD68CmJRqw/QKXGQLxhfAsb1Bw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d0a6deabddfa258a8a2ed9f9744ec52adc04d202f9f9b00029bdc992cbedc1b0","last_reissued_at":"2026-05-17T23:58:44.168097Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:58:44.168097Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"History effects and near-equilibrium in turbulent boundary layers with pressure gradient","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.flu-dyn","authors_text":"A. Bobke, P. Schlatter, R. \\\"Orl\\\"u, R. Vinuesa","submitted_at":"2018-12-10T08:52:28Z","abstract_excerpt":"Turbulent boundary layers under adverse pressure gradients are studied using well-resolved large-eddy simulations (LES) with the goal of assessing the influence of the streamwise pressure development. Near-equilibrium boundary layers were identified with the Clauser parameter $\\beta$. The pressure gradient is imposed by prescribing the free-stream velocity. In order to fulfill the near-equilibrium conditions, the free-stream velocity has to follow a power-law distribution. The turbulence statistics pertaining to cases with a constant Clauser pressure-gradient parameter ? were compared with cas"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1812.03676","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":"1812.03676","created_at":"2026-05-17T23:58:44.168194+00:00"},{"alias_kind":"arxiv_version","alias_value":"1812.03676v1","created_at":"2026-05-17T23:58:44.168194+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1812.03676","created_at":"2026-05-17T23:58:44.168194+00:00"},{"alias_kind":"pith_short_12","alias_value":"2CTN5K657ISY","created_at":"2026-05-18T12:31:59.375834+00:00"},{"alias_kind":"pith_short_16","alias_value":"2CTN5K657ISYVCRO","created_at":"2026-05-18T12:31:59.375834+00:00"},{"alias_kind":"pith_short_8","alias_value":"2CTN5K65","created_at":"2026-05-18T12:31:59.375834+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/2CTN5K657ISYVCRO3H4XITWFFL","json":"https://pith.science/pith/2CTN5K657ISYVCRO3H4XITWFFL.json","graph_json":"https://pith.science/api/pith-number/2CTN5K657ISYVCRO3H4XITWFFL/graph.json","events_json":"https://pith.science/api/pith-number/2CTN5K657ISYVCRO3H4XITWFFL/events.json","paper":"https://pith.science/paper/2CTN5K65"},"agent_actions":{"view_html":"https://pith.science/pith/2CTN5K657ISYVCRO3H4XITWFFL","download_json":"https://pith.science/pith/2CTN5K657ISYVCRO3H4XITWFFL.json","view_paper":"https://pith.science/paper/2CTN5K65","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1812.03676&json=true","fetch_graph":"https://pith.science/api/pith-number/2CTN5K657ISYVCRO3H4XITWFFL/graph.json","fetch_events":"https://pith.science/api/pith-number/2CTN5K657ISYVCRO3H4XITWFFL/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/2CTN5K657ISYVCRO3H4XITWFFL/action/timestamp_anchor","attest_storage":"https://pith.science/pith/2CTN5K657ISYVCRO3H4XITWFFL/action/storage_attestation","attest_author":"https://pith.science/pith/2CTN5K657ISYVCRO3H4XITWFFL/action/author_attestation","sign_citation":"https://pith.science/pith/2CTN5K657ISYVCRO3H4XITWFFL/action/citation_signature","submit_replication":"https://pith.science/pith/2CTN5K657ISYVCRO3H4XITWFFL/action/replication_record"}},"created_at":"2026-05-17T23:58:44.168194+00:00","updated_at":"2026-05-17T23:58:44.168194+00:00"}