{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:636Q2JRN4BQOSMBNTTLMG6LBZM","short_pith_number":"pith:636Q2JRN","schema_version":"1.0","canonical_sha256":"f6fd0d262de060e9302d9cd6c37961cb36f21f83843dc97ce02f8cdb7d057096","source":{"kind":"arxiv","id":"1502.05210","version":1},"attestation_state":"computed","paper":{"title":"Performance Estimation for Two-Dimensional Brownian Rotary Ratchet Systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.stat-mech","authors_text":"Hiroki Tutu, Katsuya Ouchi, Takehiko Horita","submitted_at":"2015-02-18T13:04:57Z","abstract_excerpt":"Within the context of the Brownian ratchet model, a molecular rotary system was studied that can perform unidirectional rotations induced by linearly polarized ac fields, and produce positive work under loads. The model is based on the Langevin equation for a particle in a two-dimensional (2D) three-tooth ratchet potential of threefold symmetry. The performance of the system is characterized by the coercive torque, i.e., the strength of the load competing with the torque induced by the ac driving field, and the energy efficiency in force conversion from the driving field to torque. We propose "},"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":"1502.05210","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2015-02-18T13:04:57Z","cross_cats_sorted":[],"title_canon_sha256":"f65248cfc8cb9a8cc8f8e931b01d03219aefbe3d83bc914ba57b692d0c886b69","abstract_canon_sha256":"90eba3e42369ab936386fa56887f27b663bc80d6789fc63a4f5b823bf76b208e"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:42:55.668800Z","signature_b64":"mBV3SBOpJmHPrgUP9A6XXTL5CbjWsbPosBbpxLHeHd0++cvmNUnTSEM5OFW0K6/ddriE8TNLh7lGlnzjMOGnCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f6fd0d262de060e9302d9cd6c37961cb36f21f83843dc97ce02f8cdb7d057096","last_reissued_at":"2026-05-18T00:42:55.668099Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:42:55.668099Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Performance Estimation for Two-Dimensional Brownian Rotary Ratchet Systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.stat-mech","authors_text":"Hiroki Tutu, Katsuya Ouchi, Takehiko Horita","submitted_at":"2015-02-18T13:04:57Z","abstract_excerpt":"Within the context of the Brownian ratchet model, a molecular rotary system was studied that can perform unidirectional rotations induced by linearly polarized ac fields, and produce positive work under loads. The model is based on the Langevin equation for a particle in a two-dimensional (2D) three-tooth ratchet potential of threefold symmetry. The performance of the system is characterized by the coercive torque, i.e., the strength of the load competing with the torque induced by the ac driving field, and the energy efficiency in force conversion from the driving field to torque. We propose "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1502.05210","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":"1502.05210","created_at":"2026-05-18T00:42:55.668217+00:00"},{"alias_kind":"arxiv_version","alias_value":"1502.05210v1","created_at":"2026-05-18T00:42:55.668217+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1502.05210","created_at":"2026-05-18T00:42:55.668217+00:00"},{"alias_kind":"pith_short_12","alias_value":"636Q2JRN4BQO","created_at":"2026-05-18T12:29:07.941421+00:00"},{"alias_kind":"pith_short_16","alias_value":"636Q2JRN4BQOSMBN","created_at":"2026-05-18T12:29:07.941421+00:00"},{"alias_kind":"pith_short_8","alias_value":"636Q2JRN","created_at":"2026-05-18T12:29:07.941421+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/636Q2JRN4BQOSMBNTTLMG6LBZM","json":"https://pith.science/pith/636Q2JRN4BQOSMBNTTLMG6LBZM.json","graph_json":"https://pith.science/api/pith-number/636Q2JRN4BQOSMBNTTLMG6LBZM/graph.json","events_json":"https://pith.science/api/pith-number/636Q2JRN4BQOSMBNTTLMG6LBZM/events.json","paper":"https://pith.science/paper/636Q2JRN"},"agent_actions":{"view_html":"https://pith.science/pith/636Q2JRN4BQOSMBNTTLMG6LBZM","download_json":"https://pith.science/pith/636Q2JRN4BQOSMBNTTLMG6LBZM.json","view_paper":"https://pith.science/paper/636Q2JRN","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1502.05210&json=true","fetch_graph":"https://pith.science/api/pith-number/636Q2JRN4BQOSMBNTTLMG6LBZM/graph.json","fetch_events":"https://pith.science/api/pith-number/636Q2JRN4BQOSMBNTTLMG6LBZM/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/636Q2JRN4BQOSMBNTTLMG6LBZM/action/timestamp_anchor","attest_storage":"https://pith.science/pith/636Q2JRN4BQOSMBNTTLMG6LBZM/action/storage_attestation","attest_author":"https://pith.science/pith/636Q2JRN4BQOSMBNTTLMG6LBZM/action/author_attestation","sign_citation":"https://pith.science/pith/636Q2JRN4BQOSMBNTTLMG6LBZM/action/citation_signature","submit_replication":"https://pith.science/pith/636Q2JRN4BQOSMBNTTLMG6LBZM/action/replication_record"}},"created_at":"2026-05-18T00:42:55.668217+00:00","updated_at":"2026-05-18T00:42:55.668217+00:00"}