{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:XPUCBMIASQSENZLMRNFR23IKDK","short_pith_number":"pith:XPUCBMIA","schema_version":"1.0","canonical_sha256":"bbe820b100942446e56c8b4b1d6d0a1abdf060089145684412088894ab03a27a","source":{"kind":"arxiv","id":"2406.02574","version":1},"attestation_state":"computed","paper":{"title":"Higher DNS-resolution requirements for expanded overlap region and confirmation of a convergence criterion","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"physics.flu-dyn","authors_text":"Hassan Nagib, Peter Schmid, Ricardo Vinuesa, Sergio Hoyas","submitted_at":"2024-05-27T17:51:36Z","abstract_excerpt":"Direct numerical simulations (DNS) stand out as formidable tools in studying turbulent flows. Despite the fact that the achievable Reynolds number remains lower than those available through experimental methods, DNS offers a distinct advantage: the complete knowledge of the velocity field, facilitating the evaluation of any desired quantity. This capability should extend to compute derivatives. Among the classic functions requiring derivatives is the indicator function, $\\Xi(y^+) = y^+\\frac{{\\rm d}\\overline{U}_x^+}{{\\rm d}y^+}$. This function encapsulates the wall-normal derivative of the stre"},"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":"2406.02574","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.flu-dyn","submitted_at":"2024-05-27T17:51:36Z","cross_cats_sorted":[],"title_canon_sha256":"cd38dfaabb516c82ff885fcfbc3013d2667e851f5258e63df231e6651b50ac21","abstract_canon_sha256":"000355912df9c0193507ecfec0f22d2ee483545618f6bce4a2ad1b79e7cbd4c8"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:27:27.129618Z","signature_b64":"uKY6LTQyiRzRWdvCL+qr/qDyTxc43NHJTbvLc9YD44VnHz6fQ5SQUNrCqO/4VLUu9P1vvuoq+AWlNbVVNLCCCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bbe820b100942446e56c8b4b1d6d0a1abdf060089145684412088894ab03a27a","last_reissued_at":"2026-07-05T08:27:27.129179Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:27:27.129179Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Higher DNS-resolution requirements for expanded overlap region and confirmation of a convergence criterion","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"physics.flu-dyn","authors_text":"Hassan Nagib, Peter Schmid, Ricardo Vinuesa, Sergio Hoyas","submitted_at":"2024-05-27T17:51:36Z","abstract_excerpt":"Direct numerical simulations (DNS) stand out as formidable tools in studying turbulent flows. Despite the fact that the achievable Reynolds number remains lower than those available through experimental methods, DNS offers a distinct advantage: the complete knowledge of the velocity field, facilitating the evaluation of any desired quantity. This capability should extend to compute derivatives. Among the classic functions requiring derivatives is the indicator function, $\\Xi(y^+) = y^+\\frac{{\\rm d}\\overline{U}_x^+}{{\\rm d}y^+}$. This function encapsulates the wall-normal derivative of the stre"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2406.02574","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/2406.02574/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":"2406.02574","created_at":"2026-07-05T08:27:27.129238+00:00"},{"alias_kind":"arxiv_version","alias_value":"2406.02574v1","created_at":"2026-07-05T08:27:27.129238+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2406.02574","created_at":"2026-07-05T08:27:27.129238+00:00"},{"alias_kind":"pith_short_12","alias_value":"XPUCBMIASQSE","created_at":"2026-07-05T08:27:27.129238+00:00"},{"alias_kind":"pith_short_16","alias_value":"XPUCBMIASQSENZLM","created_at":"2026-07-05T08:27:27.129238+00:00"},{"alias_kind":"pith_short_8","alias_value":"XPUCBMIA","created_at":"2026-07-05T08:27:27.129238+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/XPUCBMIASQSENZLMRNFR23IKDK","json":"https://pith.science/pith/XPUCBMIASQSENZLMRNFR23IKDK.json","graph_json":"https://pith.science/api/pith-number/XPUCBMIASQSENZLMRNFR23IKDK/graph.json","events_json":"https://pith.science/api/pith-number/XPUCBMIASQSENZLMRNFR23IKDK/events.json","paper":"https://pith.science/paper/XPUCBMIA"},"agent_actions":{"view_html":"https://pith.science/pith/XPUCBMIASQSENZLMRNFR23IKDK","download_json":"https://pith.science/pith/XPUCBMIASQSENZLMRNFR23IKDK.json","view_paper":"https://pith.science/paper/XPUCBMIA","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2406.02574&json=true","fetch_graph":"https://pith.science/api/pith-number/XPUCBMIASQSENZLMRNFR23IKDK/graph.json","fetch_events":"https://pith.science/api/pith-number/XPUCBMIASQSENZLMRNFR23IKDK/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/XPUCBMIASQSENZLMRNFR23IKDK/action/timestamp_anchor","attest_storage":"https://pith.science/pith/XPUCBMIASQSENZLMRNFR23IKDK/action/storage_attestation","attest_author":"https://pith.science/pith/XPUCBMIASQSENZLMRNFR23IKDK/action/author_attestation","sign_citation":"https://pith.science/pith/XPUCBMIASQSENZLMRNFR23IKDK/action/citation_signature","submit_replication":"https://pith.science/pith/XPUCBMIASQSENZLMRNFR23IKDK/action/replication_record"}},"created_at":"2026-07-05T08:27:27.129238+00:00","updated_at":"2026-07-05T08:27:27.129238+00:00"}