{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:SVMXHFEVHC5WYVWREIAUGXJTQH","short_pith_number":"pith:SVMXHFEV","schema_version":"1.0","canonical_sha256":"955973949538bb6c56d12201435d3381fc8b4e962ca25b53f30b6e3904bb36ad","source":{"kind":"arxiv","id":"1408.4345","version":1},"attestation_state":"computed","paper":{"title":"Rheological properties of a dilute suspension of self-propelled particles","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.soft","authors_text":"Ali Najafi, Moslem Moradi","submitted_at":"2014-08-19T14:01:44Z","abstract_excerpt":"With a detail microscopic model for a self-propelled swimmer, we derive the rheological properties of a dilute suspension of such particles at small Peclet numbers. It is shown that, in addition to the Einstein's like contribution to the effective viscosity, that is proportional to the volume fraction of the swimmers, a contribution due to the activity of self-propelled particles influences the viscosity. As a result of the activity of swimmers, the effective viscosity would be a lower (higher) than the viscosity of the suspending medium when the particles are pushers (pullers). Such activity "},"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":"1408.4345","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2014-08-19T14:01:44Z","cross_cats_sorted":[],"title_canon_sha256":"4061a5551bdcf71ea0460f49d94c28f330f794e65f38a6b4690443430faad09b","abstract_canon_sha256":"8af9ebea041bf26a613539452d3ce06ce756bdb59545551b788b16208ffb81f7"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:51:37.663664Z","signature_b64":"ID4eFoUCJLNUX7x5xx6pI9lt+5Yn9HM3HBu41j4c45EZ5gwqYvHyldRBfhSQ7RLSBabJ10Rv5DX++6QuyScNAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"955973949538bb6c56d12201435d3381fc8b4e962ca25b53f30b6e3904bb36ad","last_reissued_at":"2026-05-18T00:51:37.663021Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:51:37.663021Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Rheological properties of a dilute suspension of self-propelled particles","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.soft","authors_text":"Ali Najafi, Moslem Moradi","submitted_at":"2014-08-19T14:01:44Z","abstract_excerpt":"With a detail microscopic model for a self-propelled swimmer, we derive the rheological properties of a dilute suspension of such particles at small Peclet numbers. It is shown that, in addition to the Einstein's like contribution to the effective viscosity, that is proportional to the volume fraction of the swimmers, a contribution due to the activity of self-propelled particles influences the viscosity. As a result of the activity of swimmers, the effective viscosity would be a lower (higher) than the viscosity of the suspending medium when the particles are pushers (pullers). Such activity "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1408.4345","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":"1408.4345","created_at":"2026-05-18T00:51:37.663124+00:00"},{"alias_kind":"arxiv_version","alias_value":"1408.4345v1","created_at":"2026-05-18T00:51:37.663124+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1408.4345","created_at":"2026-05-18T00:51:37.663124+00:00"},{"alias_kind":"pith_short_12","alias_value":"SVMXHFEVHC5W","created_at":"2026-05-18T12:28:49.207871+00:00"},{"alias_kind":"pith_short_16","alias_value":"SVMXHFEVHC5WYVWR","created_at":"2026-05-18T12:28:49.207871+00:00"},{"alias_kind":"pith_short_8","alias_value":"SVMXHFEV","created_at":"2026-05-18T12:28:49.207871+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/SVMXHFEVHC5WYVWREIAUGXJTQH","json":"https://pith.science/pith/SVMXHFEVHC5WYVWREIAUGXJTQH.json","graph_json":"https://pith.science/api/pith-number/SVMXHFEVHC5WYVWREIAUGXJTQH/graph.json","events_json":"https://pith.science/api/pith-number/SVMXHFEVHC5WYVWREIAUGXJTQH/events.json","paper":"https://pith.science/paper/SVMXHFEV"},"agent_actions":{"view_html":"https://pith.science/pith/SVMXHFEVHC5WYVWREIAUGXJTQH","download_json":"https://pith.science/pith/SVMXHFEVHC5WYVWREIAUGXJTQH.json","view_paper":"https://pith.science/paper/SVMXHFEV","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1408.4345&json=true","fetch_graph":"https://pith.science/api/pith-number/SVMXHFEVHC5WYVWREIAUGXJTQH/graph.json","fetch_events":"https://pith.science/api/pith-number/SVMXHFEVHC5WYVWREIAUGXJTQH/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/SVMXHFEVHC5WYVWREIAUGXJTQH/action/timestamp_anchor","attest_storage":"https://pith.science/pith/SVMXHFEVHC5WYVWREIAUGXJTQH/action/storage_attestation","attest_author":"https://pith.science/pith/SVMXHFEVHC5WYVWREIAUGXJTQH/action/author_attestation","sign_citation":"https://pith.science/pith/SVMXHFEVHC5WYVWREIAUGXJTQH/action/citation_signature","submit_replication":"https://pith.science/pith/SVMXHFEVHC5WYVWREIAUGXJTQH/action/replication_record"}},"created_at":"2026-05-18T00:51:37.663124+00:00","updated_at":"2026-05-18T00:51:37.663124+00:00"}