{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2010:WTUBS2GUJSIKMDDYQY46CLO3NC","short_pith_number":"pith:WTUBS2GU","schema_version":"1.0","canonical_sha256":"b4e81968d44c90a60c788639e12ddb689747a49505d83f13206b5261784a5770","source":{"kind":"arxiv","id":"1012.0793","version":2},"attestation_state":"computed","paper":{"title":"Kinetic analysis of a chiral granular motor","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.stat-mech","authors_text":"Alexis Burdeau, Julian Talbot, Pascal Viot","submitted_at":"2010-12-03T17:28:21Z","abstract_excerpt":"We study the properties of a heterogeneous, chiral granular rotor that is capable of performing useful work when immersed in a bath of thermalized particles. The dynamics can be obtained in general from a numerical solution of the Boltzmann-Lorentz equation. We show that a mechanical approach gives the exact mean angular velocity in the limit of an infinitely massive rotor. We examine the dependence of the mean angular velocity on the coefficients of restitution of the two materials composing the motor. We compute the power and efficiency and compare with numerical simulations. We also perform"},"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":"1012.0793","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2010-12-03T17:28:21Z","cross_cats_sorted":[],"title_canon_sha256":"210f3680f5fd466fae274b5b60ebda6a9b4638c6e0c838eec8aefbc07182ce44","abstract_canon_sha256":"13d08fc590a607a6a8e4a5b9255ba73798c1af83a795f1532be923f57775929e"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:04:35.253472Z","signature_b64":"/WzZ6R36h91xpJ96vHqNK2T4+wZ1ekGZ34Np0Dzbn3zJQjxXsZ+ROSojN4I8r5uDuwLNv02Hdg97J9CviCWhAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b4e81968d44c90a60c788639e12ddb689747a49505d83f13206b5261784a5770","last_reissued_at":"2026-05-18T02:04:35.252823Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:04:35.252823Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Kinetic analysis of a chiral granular motor","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.stat-mech","authors_text":"Alexis Burdeau, Julian Talbot, Pascal Viot","submitted_at":"2010-12-03T17:28:21Z","abstract_excerpt":"We study the properties of a heterogeneous, chiral granular rotor that is capable of performing useful work when immersed in a bath of thermalized particles. The dynamics can be obtained in general from a numerical solution of the Boltzmann-Lorentz equation. We show that a mechanical approach gives the exact mean angular velocity in the limit of an infinitely massive rotor. We examine the dependence of the mean angular velocity on the coefficients of restitution of the two materials composing the motor. We compute the power and efficiency and compare with numerical simulations. We also perform"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1012.0793","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":"1012.0793","created_at":"2026-05-18T02:04:35.252923+00:00"},{"alias_kind":"arxiv_version","alias_value":"1012.0793v2","created_at":"2026-05-18T02:04:35.252923+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1012.0793","created_at":"2026-05-18T02:04:35.252923+00:00"},{"alias_kind":"pith_short_12","alias_value":"WTUBS2GUJSIK","created_at":"2026-05-18T12:26:17.028572+00:00"},{"alias_kind":"pith_short_16","alias_value":"WTUBS2GUJSIKMDDY","created_at":"2026-05-18T12:26:17.028572+00:00"},{"alias_kind":"pith_short_8","alias_value":"WTUBS2GU","created_at":"2026-05-18T12:26:17.028572+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/WTUBS2GUJSIKMDDYQY46CLO3NC","json":"https://pith.science/pith/WTUBS2GUJSIKMDDYQY46CLO3NC.json","graph_json":"https://pith.science/api/pith-number/WTUBS2GUJSIKMDDYQY46CLO3NC/graph.json","events_json":"https://pith.science/api/pith-number/WTUBS2GUJSIKMDDYQY46CLO3NC/events.json","paper":"https://pith.science/paper/WTUBS2GU"},"agent_actions":{"view_html":"https://pith.science/pith/WTUBS2GUJSIKMDDYQY46CLO3NC","download_json":"https://pith.science/pith/WTUBS2GUJSIKMDDYQY46CLO3NC.json","view_paper":"https://pith.science/paper/WTUBS2GU","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1012.0793&json=true","fetch_graph":"https://pith.science/api/pith-number/WTUBS2GUJSIKMDDYQY46CLO3NC/graph.json","fetch_events":"https://pith.science/api/pith-number/WTUBS2GUJSIKMDDYQY46CLO3NC/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/WTUBS2GUJSIKMDDYQY46CLO3NC/action/timestamp_anchor","attest_storage":"https://pith.science/pith/WTUBS2GUJSIKMDDYQY46CLO3NC/action/storage_attestation","attest_author":"https://pith.science/pith/WTUBS2GUJSIKMDDYQY46CLO3NC/action/author_attestation","sign_citation":"https://pith.science/pith/WTUBS2GUJSIKMDDYQY46CLO3NC/action/citation_signature","submit_replication":"https://pith.science/pith/WTUBS2GUJSIKMDDYQY46CLO3NC/action/replication_record"}},"created_at":"2026-05-18T02:04:35.252923+00:00","updated_at":"2026-05-18T02:04:35.252923+00:00"}