{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:VMQV7W4BUO7UZXQKOPGWCT4YD3","short_pith_number":"pith:VMQV7W4B","schema_version":"1.0","canonical_sha256":"ab215fdb81a3bf4cde0a73cd614f981ef455c142b686ab087d3e7ca49d856be3","source":{"kind":"arxiv","id":"1602.07347","version":1},"attestation_state":"computed","paper":{"title":"Efficacy of self-phoretic colloids and microswimmers","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.soft","authors_text":"Amir Nourhani, Paul E. Lammert","submitted_at":"2016-02-23T22:51:28Z","abstract_excerpt":"Within a unified formulation, encompassing self-electrophoresis, self-diffusiophoresis, and self-thermophoresis, we provide a simple integral kernel transforming the relevant surface flux to particle velocity for any spheroid with axisymmetric surface activity and uniform phoretic mobility. We define efficacy, a dimensionless efficiency-like quantity expressing the speed resulting from unit absolute flux density on the surface, which allows a meaningful comparison of the performance of different motor designs. For bipartite designs with piecewise uniform flux over complementary surface regions"},"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":"1602.07347","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2016-02-23T22:51:28Z","cross_cats_sorted":[],"title_canon_sha256":"090d0c8e578ca76538afab0d43ccb443e15f6996c94e2f5b9e48dd7dcc7c8328","abstract_canon_sha256":"1adfff1ffe37b82896ab3ca0f1638333e5659bcdfb4bcdb4e47b24f159295222"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:15:42.289445Z","signature_b64":"GRV5oteGrNnCRkPb+4myMuRNECH4+59HB7do4OVVwS+ubQxUsQkBz2P3/UvtnW/TvkmTxXAPqYU/CIBzYqalCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ab215fdb81a3bf4cde0a73cd614f981ef455c142b686ab087d3e7ca49d856be3","last_reissued_at":"2026-05-18T01:15:42.288737Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:15:42.288737Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Efficacy of self-phoretic colloids and microswimmers","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.soft","authors_text":"Amir Nourhani, Paul E. Lammert","submitted_at":"2016-02-23T22:51:28Z","abstract_excerpt":"Within a unified formulation, encompassing self-electrophoresis, self-diffusiophoresis, and self-thermophoresis, we provide a simple integral kernel transforming the relevant surface flux to particle velocity for any spheroid with axisymmetric surface activity and uniform phoretic mobility. We define efficacy, a dimensionless efficiency-like quantity expressing the speed resulting from unit absolute flux density on the surface, which allows a meaningful comparison of the performance of different motor designs. For bipartite designs with piecewise uniform flux over complementary surface regions"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1602.07347","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":"1602.07347","created_at":"2026-05-18T01:15:42.288840+00:00"},{"alias_kind":"arxiv_version","alias_value":"1602.07347v1","created_at":"2026-05-18T01:15:42.288840+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1602.07347","created_at":"2026-05-18T01:15:42.288840+00:00"},{"alias_kind":"pith_short_12","alias_value":"VMQV7W4BUO7U","created_at":"2026-05-18T12:30:48.956258+00:00"},{"alias_kind":"pith_short_16","alias_value":"VMQV7W4BUO7UZXQK","created_at":"2026-05-18T12:30:48.956258+00:00"},{"alias_kind":"pith_short_8","alias_value":"VMQV7W4B","created_at":"2026-05-18T12:30:48.956258+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/VMQV7W4BUO7UZXQKOPGWCT4YD3","json":"https://pith.science/pith/VMQV7W4BUO7UZXQKOPGWCT4YD3.json","graph_json":"https://pith.science/api/pith-number/VMQV7W4BUO7UZXQKOPGWCT4YD3/graph.json","events_json":"https://pith.science/api/pith-number/VMQV7W4BUO7UZXQKOPGWCT4YD3/events.json","paper":"https://pith.science/paper/VMQV7W4B"},"agent_actions":{"view_html":"https://pith.science/pith/VMQV7W4BUO7UZXQKOPGWCT4YD3","download_json":"https://pith.science/pith/VMQV7W4BUO7UZXQKOPGWCT4YD3.json","view_paper":"https://pith.science/paper/VMQV7W4B","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1602.07347&json=true","fetch_graph":"https://pith.science/api/pith-number/VMQV7W4BUO7UZXQKOPGWCT4YD3/graph.json","fetch_events":"https://pith.science/api/pith-number/VMQV7W4BUO7UZXQKOPGWCT4YD3/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/VMQV7W4BUO7UZXQKOPGWCT4YD3/action/timestamp_anchor","attest_storage":"https://pith.science/pith/VMQV7W4BUO7UZXQKOPGWCT4YD3/action/storage_attestation","attest_author":"https://pith.science/pith/VMQV7W4BUO7UZXQKOPGWCT4YD3/action/author_attestation","sign_citation":"https://pith.science/pith/VMQV7W4BUO7UZXQKOPGWCT4YD3/action/citation_signature","submit_replication":"https://pith.science/pith/VMQV7W4BUO7UZXQKOPGWCT4YD3/action/replication_record"}},"created_at":"2026-05-18T01:15:42.288840+00:00","updated_at":"2026-05-18T01:15:42.288840+00:00"}