{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:7B66U5VSISDGZNNSGHO57HDVCZ","short_pith_number":"pith:7B66U5VS","schema_version":"1.0","canonical_sha256":"f87dea76b244866cb5b231dddf9c7516467fd2be0a4534ff8f936c82d5592d52","source":{"kind":"arxiv","id":"1110.4338","version":1},"attestation_state":"computed","paper":{"title":"Banding, Excitability and Chaos in Active Nematic Suspensions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.soft","authors_text":"B. Chakraborty, L. Giomi, L. Mahadevan, M. F. Hagan","submitted_at":"2011-10-19T17:23:50Z","abstract_excerpt":"Motivated by the observation of highly unstable flowing states in suspensions of microtubules and kinesin, we analyze a model of mutually-propelled filaments suspended in a solvent. The system undergoes a mean-field isotropic-nematic transition for large enough filament concentrations when the nematic order parameter is allowed to vary in space and time. We analyze the model in two contexts: a quasi-one-dimensional channel with no-slip walls and a two-dimensional box with periodic boundaries. Using stability analysis and numerical calculations we show that the interplay between non-uniform nem"},"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":"1110.4338","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2011-10-19T17:23:50Z","cross_cats_sorted":[],"title_canon_sha256":"801c4cf28c12dbd647f43929fe5d97cbb3239449cabfe517591b2d22b8d9dcec","abstract_canon_sha256":"90c1c2fa0dd4c38d3862aa409b978a8564a42889aa7f8c0f33fd1226b19de40a"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:00:08.501354Z","signature_b64":"2uT9XKu+lMB96BBH3qDhOTUB0csr/RQxNMusXBP2N8PA7qEPwTThCKSDMJhwh6tL9e6EMCYbuhCJd80SeuneAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f87dea76b244866cb5b231dddf9c7516467fd2be0a4534ff8f936c82d5592d52","last_reissued_at":"2026-05-18T02:00:08.500644Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:00:08.500644Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Banding, Excitability and Chaos in Active Nematic Suspensions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.soft","authors_text":"B. Chakraborty, L. Giomi, L. Mahadevan, M. F. Hagan","submitted_at":"2011-10-19T17:23:50Z","abstract_excerpt":"Motivated by the observation of highly unstable flowing states in suspensions of microtubules and kinesin, we analyze a model of mutually-propelled filaments suspended in a solvent. The system undergoes a mean-field isotropic-nematic transition for large enough filament concentrations when the nematic order parameter is allowed to vary in space and time. We analyze the model in two contexts: a quasi-one-dimensional channel with no-slip walls and a two-dimensional box with periodic boundaries. Using stability analysis and numerical calculations we show that the interplay between non-uniform nem"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1110.4338","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":"1110.4338","created_at":"2026-05-18T02:00:08.500758+00:00"},{"alias_kind":"arxiv_version","alias_value":"1110.4338v1","created_at":"2026-05-18T02:00:08.500758+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1110.4338","created_at":"2026-05-18T02:00:08.500758+00:00"},{"alias_kind":"pith_short_12","alias_value":"7B66U5VSISDG","created_at":"2026-05-18T12:26:22.705136+00:00"},{"alias_kind":"pith_short_16","alias_value":"7B66U5VSISDGZNNS","created_at":"2026-05-18T12:26:22.705136+00:00"},{"alias_kind":"pith_short_8","alias_value":"7B66U5VS","created_at":"2026-05-18T12:26:22.705136+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/7B66U5VSISDGZNNSGHO57HDVCZ","json":"https://pith.science/pith/7B66U5VSISDGZNNSGHO57HDVCZ.json","graph_json":"https://pith.science/api/pith-number/7B66U5VSISDGZNNSGHO57HDVCZ/graph.json","events_json":"https://pith.science/api/pith-number/7B66U5VSISDGZNNSGHO57HDVCZ/events.json","paper":"https://pith.science/paper/7B66U5VS"},"agent_actions":{"view_html":"https://pith.science/pith/7B66U5VSISDGZNNSGHO57HDVCZ","download_json":"https://pith.science/pith/7B66U5VSISDGZNNSGHO57HDVCZ.json","view_paper":"https://pith.science/paper/7B66U5VS","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1110.4338&json=true","fetch_graph":"https://pith.science/api/pith-number/7B66U5VSISDGZNNSGHO57HDVCZ/graph.json","fetch_events":"https://pith.science/api/pith-number/7B66U5VSISDGZNNSGHO57HDVCZ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/7B66U5VSISDGZNNSGHO57HDVCZ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/7B66U5VSISDGZNNSGHO57HDVCZ/action/storage_attestation","attest_author":"https://pith.science/pith/7B66U5VSISDGZNNSGHO57HDVCZ/action/author_attestation","sign_citation":"https://pith.science/pith/7B66U5VSISDGZNNSGHO57HDVCZ/action/citation_signature","submit_replication":"https://pith.science/pith/7B66U5VSISDGZNNSGHO57HDVCZ/action/replication_record"}},"created_at":"2026-05-18T02:00:08.500758+00:00","updated_at":"2026-05-18T02:00:08.500758+00:00"}