{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:YXGGNS3ET7RVJK3NCKUGDO6GCQ","short_pith_number":"pith:YXGGNS3E","schema_version":"1.0","canonical_sha256":"c5cc66cb649fe354ab6d12a861bbc61413a730f62b911d518c0f6459c89b63ad","source":{"kind":"arxiv","id":"2508.15561","version":1},"attestation_state":"computed","paper":{"title":"Reinforcement learning of a biflagellate model microswimmer","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["physics.bio-ph","physics.comp-ph"],"primary_cat":"cond-mat.soft","authors_text":"Andreas Z\\\"ottl, Sridhar Bulusu","submitted_at":"2025-08-21T13:39:25Z","abstract_excerpt":"Many microswimmers are able to swim through viscous fluids by employing periodic non-reciprocal deformations of their appendages. Here we use a simple microswimmer model inspired by swimming biflagellates which consists of a spherical cell body and two small spherical beads representing the motion of the two flagella. Using reinforcement learning we identify for different microswimmer morphologies quasi-optimized swimming strokes. For all studied cases the identified strokes result in symmetric and quasi-synchronized beating of the two flagella beads. Interestingly, the stroke-averaged flow fi"},"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":"2508.15561","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.soft","submitted_at":"2025-08-21T13:39:25Z","cross_cats_sorted":["physics.bio-ph","physics.comp-ph"],"title_canon_sha256":"b5fd3bd4501ee682318b025c8a8a0b62f759f913ba1b0b5f44b44facdd981da5","abstract_canon_sha256":"07cc1aa4d9b26f27095303bea3c75f81dbd187e3fe2cf437edd63b49b2827bdd"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:57:14.785821Z","signature_b64":"gyJhi8ME7s/3+Z+TRbr8v94ToWgGQ/dUckr6mgMeKI/EplnR4o17kiwCcTzsaYAsv5oIJeWyKfFYdIOh+08iBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c5cc66cb649fe354ab6d12a861bbc61413a730f62b911d518c0f6459c89b63ad","last_reissued_at":"2026-07-05T11:57:14.785114Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:57:14.785114Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Reinforcement learning of a biflagellate model microswimmer","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["physics.bio-ph","physics.comp-ph"],"primary_cat":"cond-mat.soft","authors_text":"Andreas Z\\\"ottl, Sridhar Bulusu","submitted_at":"2025-08-21T13:39:25Z","abstract_excerpt":"Many microswimmers are able to swim through viscous fluids by employing periodic non-reciprocal deformations of their appendages. Here we use a simple microswimmer model inspired by swimming biflagellates which consists of a spherical cell body and two small spherical beads representing the motion of the two flagella. Using reinforcement learning we identify for different microswimmer morphologies quasi-optimized swimming strokes. For all studied cases the identified strokes result in symmetric and quasi-synchronized beating of the two flagella beads. Interestingly, the stroke-averaged flow fi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2508.15561","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2508.15561/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2508.15561","created_at":"2026-07-05T11:57:14.785208+00:00"},{"alias_kind":"arxiv_version","alias_value":"2508.15561v1","created_at":"2026-07-05T11:57:14.785208+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2508.15561","created_at":"2026-07-05T11:57:14.785208+00:00"},{"alias_kind":"pith_short_12","alias_value":"YXGGNS3ET7RV","created_at":"2026-07-05T11:57:14.785208+00:00"},{"alias_kind":"pith_short_16","alias_value":"YXGGNS3ET7RVJK3N","created_at":"2026-07-05T11:57:14.785208+00:00"},{"alias_kind":"pith_short_8","alias_value":"YXGGNS3E","created_at":"2026-07-05T11:57:14.785208+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/YXGGNS3ET7RVJK3NCKUGDO6GCQ","json":"https://pith.science/pith/YXGGNS3ET7RVJK3NCKUGDO6GCQ.json","graph_json":"https://pith.science/api/pith-number/YXGGNS3ET7RVJK3NCKUGDO6GCQ/graph.json","events_json":"https://pith.science/api/pith-number/YXGGNS3ET7RVJK3NCKUGDO6GCQ/events.json","paper":"https://pith.science/paper/YXGGNS3E"},"agent_actions":{"view_html":"https://pith.science/pith/YXGGNS3ET7RVJK3NCKUGDO6GCQ","download_json":"https://pith.science/pith/YXGGNS3ET7RVJK3NCKUGDO6GCQ.json","view_paper":"https://pith.science/paper/YXGGNS3E","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2508.15561&json=true","fetch_graph":"https://pith.science/api/pith-number/YXGGNS3ET7RVJK3NCKUGDO6GCQ/graph.json","fetch_events":"https://pith.science/api/pith-number/YXGGNS3ET7RVJK3NCKUGDO6GCQ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/YXGGNS3ET7RVJK3NCKUGDO6GCQ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/YXGGNS3ET7RVJK3NCKUGDO6GCQ/action/storage_attestation","attest_author":"https://pith.science/pith/YXGGNS3ET7RVJK3NCKUGDO6GCQ/action/author_attestation","sign_citation":"https://pith.science/pith/YXGGNS3ET7RVJK3NCKUGDO6GCQ/action/citation_signature","submit_replication":"https://pith.science/pith/YXGGNS3ET7RVJK3NCKUGDO6GCQ/action/replication_record"}},"created_at":"2026-07-05T11:57:14.785208+00:00","updated_at":"2026-07-05T11:57:14.785208+00:00"}