{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:4GJNDJBTECGOTAXNRZUMA7TLLH","short_pith_number":"pith:4GJNDJBT","schema_version":"1.0","canonical_sha256":"e192d1a433208ce982ed8e68c07e6b59e797afd15102b958aac353fa03ba83f9","source":{"kind":"arxiv","id":"1806.04320","version":1},"attestation_state":"computed","paper":{"title":"Asymmetric motion of magnetically actuated artificial cilia","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.soft"],"primary_cat":"physics.bio-ph","authors_text":"Alexander Alexeev, Matthew Ballard, Peter J. Hesketh, Srinivas Hanasoge","submitted_at":"2018-06-12T04:06:45Z","abstract_excerpt":"Most microorganisms use hair-like cilia with asymmetric beating to perform vital bio-physical processes. In this paper, we demonstrate a novel fabrication method for creating magnetic artificial cilia capable of such biologically inspired asymmetrical beating pattern essential for creating microfluidic transport in low Reynolds number. The cilia are fabricated using a lithographic process in conjunction with deposition of magnetic nickel-iron permalloy to create flexible filaments that can be manipulated by varying an external magnetic field. A rotating permanent magnet is used to actuate the "},"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":"1806.04320","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.bio-ph","submitted_at":"2018-06-12T04:06:45Z","cross_cats_sorted":["cond-mat.soft"],"title_canon_sha256":"a7fc310c0f15068acfb316eb60ae74969a961f7777b4805e854c2f2b2f72f055","abstract_canon_sha256":"2b85310c9522ae96189cb736b04838a84af3a3748e0c8facdf61e26b8a292f23"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:13:35.886817Z","signature_b64":"9F1SGmeIcmRtR9p/oPdCqXLPjfdvpEPKZhy/yDOU16k5A1LfSegwVDx9M2VrnSBzE+esmWUi1QsuvZPk7kbpCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e192d1a433208ce982ed8e68c07e6b59e797afd15102b958aac353fa03ba83f9","last_reissued_at":"2026-05-18T00:13:35.886095Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:13:35.886095Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Asymmetric motion of magnetically actuated artificial cilia","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.soft"],"primary_cat":"physics.bio-ph","authors_text":"Alexander Alexeev, Matthew Ballard, Peter J. Hesketh, Srinivas Hanasoge","submitted_at":"2018-06-12T04:06:45Z","abstract_excerpt":"Most microorganisms use hair-like cilia with asymmetric beating to perform vital bio-physical processes. In this paper, we demonstrate a novel fabrication method for creating magnetic artificial cilia capable of such biologically inspired asymmetrical beating pattern essential for creating microfluidic transport in low Reynolds number. The cilia are fabricated using a lithographic process in conjunction with deposition of magnetic nickel-iron permalloy to create flexible filaments that can be manipulated by varying an external magnetic field. A rotating permanent magnet is used to actuate the "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1806.04320","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":"1806.04320","created_at":"2026-05-18T00:13:35.886164+00:00"},{"alias_kind":"arxiv_version","alias_value":"1806.04320v1","created_at":"2026-05-18T00:13:35.886164+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1806.04320","created_at":"2026-05-18T00:13:35.886164+00:00"},{"alias_kind":"pith_short_12","alias_value":"4GJNDJBTECGO","created_at":"2026-05-18T12:32:05.422762+00:00"},{"alias_kind":"pith_short_16","alias_value":"4GJNDJBTECGOTAXN","created_at":"2026-05-18T12:32:05.422762+00:00"},{"alias_kind":"pith_short_8","alias_value":"4GJNDJBT","created_at":"2026-05-18T12:32:05.422762+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/4GJNDJBTECGOTAXNRZUMA7TLLH","json":"https://pith.science/pith/4GJNDJBTECGOTAXNRZUMA7TLLH.json","graph_json":"https://pith.science/api/pith-number/4GJNDJBTECGOTAXNRZUMA7TLLH/graph.json","events_json":"https://pith.science/api/pith-number/4GJNDJBTECGOTAXNRZUMA7TLLH/events.json","paper":"https://pith.science/paper/4GJNDJBT"},"agent_actions":{"view_html":"https://pith.science/pith/4GJNDJBTECGOTAXNRZUMA7TLLH","download_json":"https://pith.science/pith/4GJNDJBTECGOTAXNRZUMA7TLLH.json","view_paper":"https://pith.science/paper/4GJNDJBT","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1806.04320&json=true","fetch_graph":"https://pith.science/api/pith-number/4GJNDJBTECGOTAXNRZUMA7TLLH/graph.json","fetch_events":"https://pith.science/api/pith-number/4GJNDJBTECGOTAXNRZUMA7TLLH/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/4GJNDJBTECGOTAXNRZUMA7TLLH/action/timestamp_anchor","attest_storage":"https://pith.science/pith/4GJNDJBTECGOTAXNRZUMA7TLLH/action/storage_attestation","attest_author":"https://pith.science/pith/4GJNDJBTECGOTAXNRZUMA7TLLH/action/author_attestation","sign_citation":"https://pith.science/pith/4GJNDJBTECGOTAXNRZUMA7TLLH/action/citation_signature","submit_replication":"https://pith.science/pith/4GJNDJBTECGOTAXNRZUMA7TLLH/action/replication_record"}},"created_at":"2026-05-18T00:13:35.886164+00:00","updated_at":"2026-05-18T00:13:35.886164+00:00"}