{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:CYUTX6JQGV2KWOB6RIV6JRKQI7","short_pith_number":"pith:CYUTX6JQ","schema_version":"1.0","canonical_sha256":"16293bf9303574ab383e8a2be4c55047c671f8c8171516355162a30cf84d589d","source":{"kind":"arxiv","id":"1802.04356","version":1},"attestation_state":"computed","paper":{"title":"Wall roughness induces asymptotic ultimate turbulence","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.flu-dyn","authors_text":"Chao Sun, Dennis Bakhuis, Detlef Lohse, Roberto Verzicco, Ruben A. Verschoof, Sander G. Huisman, Xiaojue Zhu","submitted_at":"2018-02-12T20:47:05Z","abstract_excerpt":"Turbulence is omnipresent in Nature and technology, governing the transport of heat, mass, and momentum on multiple scales. For real-world applications of wall-bounded turbulence, the underlying surfaces are virtually always rough; yet characterizing and understanding the effects of wall roughness for turbulence remains a challenge, especially for rotating and thermally driven turbulence. By combining extensive experiments and numerical simulations, here, taking as example the paradigmatic Taylor-Couette system (the closed flow between two independently rotating coaxial cylinders), we show how"},"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":"1802.04356","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2018-02-12T20:47:05Z","cross_cats_sorted":[],"title_canon_sha256":"7a58724ab21c126711e4b1fb952d91305f0ffd1c2e7b05a08d231fdded102575","abstract_canon_sha256":"a0ae97c91654bc1f23f74e267f149580474866249bbde638e53edc88dcda4cbb"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:23:44.403822Z","signature_b64":"IqPlzrdtGMFJm2SI78+lKtDtpC2i630wqXrYQ2HT2axbINqKwxoIVKgDx4P7wFri9a+b48BfXYFTj72zlgw1BA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"16293bf9303574ab383e8a2be4c55047c671f8c8171516355162a30cf84d589d","last_reissued_at":"2026-05-18T00:23:44.403307Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:23:44.403307Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Wall roughness induces asymptotic ultimate turbulence","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.flu-dyn","authors_text":"Chao Sun, Dennis Bakhuis, Detlef Lohse, Roberto Verzicco, Ruben A. Verschoof, Sander G. Huisman, Xiaojue Zhu","submitted_at":"2018-02-12T20:47:05Z","abstract_excerpt":"Turbulence is omnipresent in Nature and technology, governing the transport of heat, mass, and momentum on multiple scales. For real-world applications of wall-bounded turbulence, the underlying surfaces are virtually always rough; yet characterizing and understanding the effects of wall roughness for turbulence remains a challenge, especially for rotating and thermally driven turbulence. By combining extensive experiments and numerical simulations, here, taking as example the paradigmatic Taylor-Couette system (the closed flow between two independently rotating coaxial cylinders), we show how"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1802.04356","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":"1802.04356","created_at":"2026-05-18T00:23:44.403398+00:00"},{"alias_kind":"arxiv_version","alias_value":"1802.04356v1","created_at":"2026-05-18T00:23:44.403398+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1802.04356","created_at":"2026-05-18T00:23:44.403398+00:00"},{"alias_kind":"pith_short_12","alias_value":"CYUTX6JQGV2K","created_at":"2026-05-18T12:32:19.392346+00:00"},{"alias_kind":"pith_short_16","alias_value":"CYUTX6JQGV2KWOB6","created_at":"2026-05-18T12:32:19.392346+00:00"},{"alias_kind":"pith_short_8","alias_value":"CYUTX6JQ","created_at":"2026-05-18T12:32:19.392346+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/CYUTX6JQGV2KWOB6RIV6JRKQI7","json":"https://pith.science/pith/CYUTX6JQGV2KWOB6RIV6JRKQI7.json","graph_json":"https://pith.science/api/pith-number/CYUTX6JQGV2KWOB6RIV6JRKQI7/graph.json","events_json":"https://pith.science/api/pith-number/CYUTX6JQGV2KWOB6RIV6JRKQI7/events.json","paper":"https://pith.science/paper/CYUTX6JQ"},"agent_actions":{"view_html":"https://pith.science/pith/CYUTX6JQGV2KWOB6RIV6JRKQI7","download_json":"https://pith.science/pith/CYUTX6JQGV2KWOB6RIV6JRKQI7.json","view_paper":"https://pith.science/paper/CYUTX6JQ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1802.04356&json=true","fetch_graph":"https://pith.science/api/pith-number/CYUTX6JQGV2KWOB6RIV6JRKQI7/graph.json","fetch_events":"https://pith.science/api/pith-number/CYUTX6JQGV2KWOB6RIV6JRKQI7/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/CYUTX6JQGV2KWOB6RIV6JRKQI7/action/timestamp_anchor","attest_storage":"https://pith.science/pith/CYUTX6JQGV2KWOB6RIV6JRKQI7/action/storage_attestation","attest_author":"https://pith.science/pith/CYUTX6JQGV2KWOB6RIV6JRKQI7/action/author_attestation","sign_citation":"https://pith.science/pith/CYUTX6JQGV2KWOB6RIV6JRKQI7/action/citation_signature","submit_replication":"https://pith.science/pith/CYUTX6JQGV2KWOB6RIV6JRKQI7/action/replication_record"}},"created_at":"2026-05-18T00:23:44.403398+00:00","updated_at":"2026-05-18T00:23:44.403398+00:00"}