{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:ISSAUKX6JMAVYAXPUDWSAUCQSB","short_pith_number":"pith:ISSAUKX6","schema_version":"1.0","canonical_sha256":"44a40a2afe4b015c02efa0ed205050907fe674e5577b4488ce96c852d6c07ee3","source":{"kind":"arxiv","id":"1406.0248","version":2},"attestation_state":"computed","paper":{"title":"DNS of turbulent channel flow at very low Reynolds numbers","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.flu-dyn","authors_text":"Daisuke Tochio, Hiroshi Kawamura, Takahiro Tsukahara, Yohji Seki","submitted_at":"2014-06-02T05:44:13Z","abstract_excerpt":"Direct numerical simulations (DNS) of fully-developed turbulent channel flows for very low Reynolds numbers have been performed with a larger computational box sizes than those of existing DNS. The friction Reynolds number was decreased down to 60, where the friction Reynolds number is based on the friction velocity and the channel half width. When the Reynolds number was decreased to 60 with small computational box size, the flow became laminar. Using a large box, we found that a localized turbulence was observed to sustain in the form of periodic oblique band. This type of locally disordered"},"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":"1406.0248","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2014-06-02T05:44:13Z","cross_cats_sorted":[],"title_canon_sha256":"f93bdb1e0a7e8b9bff760ad19bad19df71a376dd4dc17abd0319afd19a040de0","abstract_canon_sha256":"b06eaca8dcac52d24518b4be62d38b4f672ac124156729996d81b6209f68b4be"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:42:46.092399Z","signature_b64":"mhuLyCBKTPC5QPLuso2gP4WcnxS4+NbXZJrSwa75f1pr9w7Fg3ytf5brybbFdroj9tSCmRiD9nlC3qSF7T2rCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"44a40a2afe4b015c02efa0ed205050907fe674e5577b4488ce96c852d6c07ee3","last_reissued_at":"2026-05-18T02:42:46.091929Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:42:46.091929Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"DNS of turbulent channel flow at very low Reynolds numbers","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.flu-dyn","authors_text":"Daisuke Tochio, Hiroshi Kawamura, Takahiro Tsukahara, Yohji Seki","submitted_at":"2014-06-02T05:44:13Z","abstract_excerpt":"Direct numerical simulations (DNS) of fully-developed turbulent channel flows for very low Reynolds numbers have been performed with a larger computational box sizes than those of existing DNS. The friction Reynolds number was decreased down to 60, where the friction Reynolds number is based on the friction velocity and the channel half width. When the Reynolds number was decreased to 60 with small computational box size, the flow became laminar. Using a large box, we found that a localized turbulence was observed to sustain in the form of periodic oblique band. This type of locally disordered"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1406.0248","kind":"arxiv","version":2},"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":"1406.0248","created_at":"2026-05-18T02:42:46.091987+00:00"},{"alias_kind":"arxiv_version","alias_value":"1406.0248v2","created_at":"2026-05-18T02:42:46.091987+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1406.0248","created_at":"2026-05-18T02:42:46.091987+00:00"},{"alias_kind":"pith_short_12","alias_value":"ISSAUKX6JMAV","created_at":"2026-05-18T12:28:33.132498+00:00"},{"alias_kind":"pith_short_16","alias_value":"ISSAUKX6JMAVYAXP","created_at":"2026-05-18T12:28:33.132498+00:00"},{"alias_kind":"pith_short_8","alias_value":"ISSAUKX6","created_at":"2026-05-18T12:28:33.132498+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2605.13195","citing_title":"Influence of Prandtl number on heat transfer over a permeable wall","ref_index":64,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/ISSAUKX6JMAVYAXPUDWSAUCQSB","json":"https://pith.science/pith/ISSAUKX6JMAVYAXPUDWSAUCQSB.json","graph_json":"https://pith.science/api/pith-number/ISSAUKX6JMAVYAXPUDWSAUCQSB/graph.json","events_json":"https://pith.science/api/pith-number/ISSAUKX6JMAVYAXPUDWSAUCQSB/events.json","paper":"https://pith.science/paper/ISSAUKX6"},"agent_actions":{"view_html":"https://pith.science/pith/ISSAUKX6JMAVYAXPUDWSAUCQSB","download_json":"https://pith.science/pith/ISSAUKX6JMAVYAXPUDWSAUCQSB.json","view_paper":"https://pith.science/paper/ISSAUKX6","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1406.0248&json=true","fetch_graph":"https://pith.science/api/pith-number/ISSAUKX6JMAVYAXPUDWSAUCQSB/graph.json","fetch_events":"https://pith.science/api/pith-number/ISSAUKX6JMAVYAXPUDWSAUCQSB/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ISSAUKX6JMAVYAXPUDWSAUCQSB/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ISSAUKX6JMAVYAXPUDWSAUCQSB/action/storage_attestation","attest_author":"https://pith.science/pith/ISSAUKX6JMAVYAXPUDWSAUCQSB/action/author_attestation","sign_citation":"https://pith.science/pith/ISSAUKX6JMAVYAXPUDWSAUCQSB/action/citation_signature","submit_replication":"https://pith.science/pith/ISSAUKX6JMAVYAXPUDWSAUCQSB/action/replication_record"}},"created_at":"2026-05-18T02:42:46.091987+00:00","updated_at":"2026-05-18T02:42:46.091987+00:00"}