{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:RRZ3MGZ34JIULD4QRE6LHMGLJW","short_pith_number":"pith:RRZ3MGZ3","schema_version":"1.0","canonical_sha256":"8c73b61b3be251458f90893cb3b0cb4d81445c9d6d6d45f5c88df02b355fbcd8","source":{"kind":"arxiv","id":"1803.02093","version":2},"attestation_state":"computed","paper":{"title":"Twist-induced crossover from 2D to 3D turbulence in active nematics","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.flu-dyn"],"primary_cat":"cond-mat.soft","authors_text":"Amin Doostmohammadi, Julia M. Yeomans, Kristian Thijssen, Tyler N. Shendruk","submitted_at":"2018-03-06T10:24:36Z","abstract_excerpt":"While studies of active nematics in two dimensions have shed light on various aspects of the flow regimes and topology of active matter, three-dimensional properties of topological defects and chaotic flows remain unexplored. By confining a film of active nematics between two parallel plates, we use continuum simulations and analytical arguments to demonstrate that the crossover from quasi-2D to 3D chaotic flows is controlled by the morphology of the disclination lines. For small plate separations, the active nematic behaves as a quasi-2D material, with straight topological disclination lines "},"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":"1803.02093","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2018-03-06T10:24:36Z","cross_cats_sorted":["physics.flu-dyn"],"title_canon_sha256":"7c89ac476221392afd28788688e349d891884f4f32b026809201687714b3604c","abstract_canon_sha256":"afa689190267b6bd90834584db8bd5f5d27367bca9f83337639901f5ea5205b9"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:10:31.710601Z","signature_b64":"ySuou4QUtxCwWDprxjxgem/p006/qd9BkVN/DnZxzKLQ8Q/3mLc0FmDyqbQPouSBSdiUuJscVAKdvdwO0Z3tCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8c73b61b3be251458f90893cb3b0cb4d81445c9d6d6d45f5c88df02b355fbcd8","last_reissued_at":"2026-05-18T00:10:31.709906Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:10:31.709906Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Twist-induced crossover from 2D to 3D turbulence in active nematics","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.flu-dyn"],"primary_cat":"cond-mat.soft","authors_text":"Amin Doostmohammadi, Julia M. Yeomans, Kristian Thijssen, Tyler N. Shendruk","submitted_at":"2018-03-06T10:24:36Z","abstract_excerpt":"While studies of active nematics in two dimensions have shed light on various aspects of the flow regimes and topology of active matter, three-dimensional properties of topological defects and chaotic flows remain unexplored. By confining a film of active nematics between two parallel plates, we use continuum simulations and analytical arguments to demonstrate that the crossover from quasi-2D to 3D chaotic flows is controlled by the morphology of the disclination lines. For small plate separations, the active nematic behaves as a quasi-2D material, with straight topological disclination lines "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1803.02093","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":"1803.02093","created_at":"2026-05-18T00:10:31.710010+00:00"},{"alias_kind":"arxiv_version","alias_value":"1803.02093v2","created_at":"2026-05-18T00:10:31.710010+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1803.02093","created_at":"2026-05-18T00:10:31.710010+00:00"},{"alias_kind":"pith_short_12","alias_value":"RRZ3MGZ34JIU","created_at":"2026-05-18T12:32:50.500415+00:00"},{"alias_kind":"pith_short_16","alias_value":"RRZ3MGZ34JIULD4Q","created_at":"2026-05-18T12:32:50.500415+00:00"},{"alias_kind":"pith_short_8","alias_value":"RRZ3MGZ3","created_at":"2026-05-18T12:32:50.500415+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/RRZ3MGZ34JIULD4QRE6LHMGLJW","json":"https://pith.science/pith/RRZ3MGZ34JIULD4QRE6LHMGLJW.json","graph_json":"https://pith.science/api/pith-number/RRZ3MGZ34JIULD4QRE6LHMGLJW/graph.json","events_json":"https://pith.science/api/pith-number/RRZ3MGZ34JIULD4QRE6LHMGLJW/events.json","paper":"https://pith.science/paper/RRZ3MGZ3"},"agent_actions":{"view_html":"https://pith.science/pith/RRZ3MGZ34JIULD4QRE6LHMGLJW","download_json":"https://pith.science/pith/RRZ3MGZ34JIULD4QRE6LHMGLJW.json","view_paper":"https://pith.science/paper/RRZ3MGZ3","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1803.02093&json=true","fetch_graph":"https://pith.science/api/pith-number/RRZ3MGZ34JIULD4QRE6LHMGLJW/graph.json","fetch_events":"https://pith.science/api/pith-number/RRZ3MGZ34JIULD4QRE6LHMGLJW/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/RRZ3MGZ34JIULD4QRE6LHMGLJW/action/timestamp_anchor","attest_storage":"https://pith.science/pith/RRZ3MGZ34JIULD4QRE6LHMGLJW/action/storage_attestation","attest_author":"https://pith.science/pith/RRZ3MGZ34JIULD4QRE6LHMGLJW/action/author_attestation","sign_citation":"https://pith.science/pith/RRZ3MGZ34JIULD4QRE6LHMGLJW/action/citation_signature","submit_replication":"https://pith.science/pith/RRZ3MGZ34JIULD4QRE6LHMGLJW/action/replication_record"}},"created_at":"2026-05-18T00:10:31.710010+00:00","updated_at":"2026-05-18T00:10:31.710010+00:00"}