{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:44HFUV7W4WGP5X4DMOLGNF2NXM","short_pith_number":"pith:44HFUV7W","schema_version":"1.0","canonical_sha256":"e70e5a57f6e58cfedf83639666974dbb181406bc8c13f2a4e86c0fde88712700","source":{"kind":"arxiv","id":"1605.00768","version":2},"attestation_state":"computed","paper":{"title":"Controlled propulsion and separation of helical particles at the nanoscale","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.soft","physics.bio-ph","physics.comp-ph"],"primary_cat":"physics.flu-dyn","authors_text":"Maria Michiko T. Alcanzare, Mikko Karttunen, Santtu T. T. Ollila, Tapio Ala-Nissila, Vaibhav Thakore","submitted_at":"2016-05-03T07:39:55Z","abstract_excerpt":"Controlling the motion of nano and microscale objects in a fluid environment is a key factor in designing optimized tiny machines that perform mechanical tasks such as transport of drugs or genetic material in cells, fluid mixing to accelerate chemical reactions, and cargo transport in microfluidic chips. Directed motion is made possible by the coupled translational and rotational motion of asymmetric particles. A current challenge in achieving directed and controlled motion at the nanoscale lies in overcoming random Brownian motion due to thermal fluctuations in the fluid. We use a hybrid lat"},"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":"1605.00768","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2016-05-03T07:39:55Z","cross_cats_sorted":["cond-mat.soft","physics.bio-ph","physics.comp-ph"],"title_canon_sha256":"62015b686ad07e98fd7d56b82ef3dc272d6014ce60d14bd247313295636d68a5","abstract_canon_sha256":"c31546ae4f8335a4caac1fe736b271c510e76ca8c21d4556f21d19414d73999e"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:51:57.933030Z","signature_b64":"FTgfVgA8y83Akz4lSk5anOTUj9nk+7JHT5maFjyfWAEC+lbpNn7y4WwrGUBYd4VpeoKl82JICM/wgsmE9O0eDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e70e5a57f6e58cfedf83639666974dbb181406bc8c13f2a4e86c0fde88712700","last_reissued_at":"2026-05-18T00:51:57.932492Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:51:57.932492Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Controlled propulsion and separation of helical particles at the nanoscale","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.soft","physics.bio-ph","physics.comp-ph"],"primary_cat":"physics.flu-dyn","authors_text":"Maria Michiko T. Alcanzare, Mikko Karttunen, Santtu T. T. Ollila, Tapio Ala-Nissila, Vaibhav Thakore","submitted_at":"2016-05-03T07:39:55Z","abstract_excerpt":"Controlling the motion of nano and microscale objects in a fluid environment is a key factor in designing optimized tiny machines that perform mechanical tasks such as transport of drugs or genetic material in cells, fluid mixing to accelerate chemical reactions, and cargo transport in microfluidic chips. Directed motion is made possible by the coupled translational and rotational motion of asymmetric particles. A current challenge in achieving directed and controlled motion at the nanoscale lies in overcoming random Brownian motion due to thermal fluctuations in the fluid. We use a hybrid lat"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1605.00768","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":"1605.00768","created_at":"2026-05-18T00:51:57.932577+00:00"},{"alias_kind":"arxiv_version","alias_value":"1605.00768v2","created_at":"2026-05-18T00:51:57.932577+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1605.00768","created_at":"2026-05-18T00:51:57.932577+00:00"},{"alias_kind":"pith_short_12","alias_value":"44HFUV7W4WGP","created_at":"2026-05-18T12:29:58.707656+00:00"},{"alias_kind":"pith_short_16","alias_value":"44HFUV7W4WGP5X4D","created_at":"2026-05-18T12:29:58.707656+00:00"},{"alias_kind":"pith_short_8","alias_value":"44HFUV7W","created_at":"2026-05-18T12:29:58.707656+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/44HFUV7W4WGP5X4DMOLGNF2NXM","json":"https://pith.science/pith/44HFUV7W4WGP5X4DMOLGNF2NXM.json","graph_json":"https://pith.science/api/pith-number/44HFUV7W4WGP5X4DMOLGNF2NXM/graph.json","events_json":"https://pith.science/api/pith-number/44HFUV7W4WGP5X4DMOLGNF2NXM/events.json","paper":"https://pith.science/paper/44HFUV7W"},"agent_actions":{"view_html":"https://pith.science/pith/44HFUV7W4WGP5X4DMOLGNF2NXM","download_json":"https://pith.science/pith/44HFUV7W4WGP5X4DMOLGNF2NXM.json","view_paper":"https://pith.science/paper/44HFUV7W","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1605.00768&json=true","fetch_graph":"https://pith.science/api/pith-number/44HFUV7W4WGP5X4DMOLGNF2NXM/graph.json","fetch_events":"https://pith.science/api/pith-number/44HFUV7W4WGP5X4DMOLGNF2NXM/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/44HFUV7W4WGP5X4DMOLGNF2NXM/action/timestamp_anchor","attest_storage":"https://pith.science/pith/44HFUV7W4WGP5X4DMOLGNF2NXM/action/storage_attestation","attest_author":"https://pith.science/pith/44HFUV7W4WGP5X4DMOLGNF2NXM/action/author_attestation","sign_citation":"https://pith.science/pith/44HFUV7W4WGP5X4DMOLGNF2NXM/action/citation_signature","submit_replication":"https://pith.science/pith/44HFUV7W4WGP5X4DMOLGNF2NXM/action/replication_record"}},"created_at":"2026-05-18T00:51:57.932577+00:00","updated_at":"2026-05-18T00:51:57.932577+00:00"}