{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:55LDXCGKPDGJQUPSP2CQS35ZYR","short_pith_number":"pith:55LDXCGK","schema_version":"1.0","canonical_sha256":"ef563b88ca78cc9851f27e85096fb9c475486e0acb9e892924c693851d404435","source":{"kind":"arxiv","id":"1611.07680","version":1},"attestation_state":"computed","paper":{"title":"Dynamics of magnetic nano-flake vortices in Newtonian fluids","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall","cond-mat.mtrl-sci"],"primary_cat":"cond-mat.stat-mech","authors_text":"Amin Khavasi, Gholam Reza Jafari, Mohammad Ismail Zibaii, Nasim Bazazzadeh, Seyed Majid Mohseni, S. M. S. Movahed","submitted_at":"2016-11-23T08:20:45Z","abstract_excerpt":"We study the rotational motion of nano-flake ferromagnetic discs suspended in a Newtonian fluid, as a potential material owing the vortex-like magnetic configuration. Using analytical expressions for hydrodynamic, magnetic and Brownian torques, the stochastic angular momentum equation is determined in the dilute limit conditions under applied magnetic field. Results are compared against experimental ones and excellent agreement is observed. We also estimate the uncertainty in the orientation of the discs due to the Brownian torque when an external magnetic field aligns them. Interestingly, thi"},"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":"1611.07680","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2016-11-23T08:20:45Z","cross_cats_sorted":["cond-mat.mes-hall","cond-mat.mtrl-sci"],"title_canon_sha256":"19a98eb408aeb8a23021f31833e27846fdfe205f69fa94d5cf9464b41d8b7825","abstract_canon_sha256":"8ddb534445d534afdd8c8c77d0d28513ccf50921e984feb32115c76217637841"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:57:00.093618Z","signature_b64":"clBBV0W0DPti2hEOIbrFdU3OlLjbPa0PCnnV0o5PhIigXSxQ+FuJPCJ5Sri083ZJ8h7AenZWNZY/jjmYg4NICA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ef563b88ca78cc9851f27e85096fb9c475486e0acb9e892924c693851d404435","last_reissued_at":"2026-05-18T00:57:00.093108Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:57:00.093108Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Dynamics of magnetic nano-flake vortices in Newtonian fluids","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall","cond-mat.mtrl-sci"],"primary_cat":"cond-mat.stat-mech","authors_text":"Amin Khavasi, Gholam Reza Jafari, Mohammad Ismail Zibaii, Nasim Bazazzadeh, Seyed Majid Mohseni, S. M. S. Movahed","submitted_at":"2016-11-23T08:20:45Z","abstract_excerpt":"We study the rotational motion of nano-flake ferromagnetic discs suspended in a Newtonian fluid, as a potential material owing the vortex-like magnetic configuration. Using analytical expressions for hydrodynamic, magnetic and Brownian torques, the stochastic angular momentum equation is determined in the dilute limit conditions under applied magnetic field. Results are compared against experimental ones and excellent agreement is observed. We also estimate the uncertainty in the orientation of the discs due to the Brownian torque when an external magnetic field aligns them. Interestingly, thi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1611.07680","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":"1611.07680","created_at":"2026-05-18T00:57:00.093185+00:00"},{"alias_kind":"arxiv_version","alias_value":"1611.07680v1","created_at":"2026-05-18T00:57:00.093185+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1611.07680","created_at":"2026-05-18T00:57:00.093185+00:00"},{"alias_kind":"pith_short_12","alias_value":"55LDXCGKPDGJ","created_at":"2026-05-18T12:29:58.707656+00:00"},{"alias_kind":"pith_short_16","alias_value":"55LDXCGKPDGJQUPS","created_at":"2026-05-18T12:29:58.707656+00:00"},{"alias_kind":"pith_short_8","alias_value":"55LDXCGK","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/55LDXCGKPDGJQUPSP2CQS35ZYR","json":"https://pith.science/pith/55LDXCGKPDGJQUPSP2CQS35ZYR.json","graph_json":"https://pith.science/api/pith-number/55LDXCGKPDGJQUPSP2CQS35ZYR/graph.json","events_json":"https://pith.science/api/pith-number/55LDXCGKPDGJQUPSP2CQS35ZYR/events.json","paper":"https://pith.science/paper/55LDXCGK"},"agent_actions":{"view_html":"https://pith.science/pith/55LDXCGKPDGJQUPSP2CQS35ZYR","download_json":"https://pith.science/pith/55LDXCGKPDGJQUPSP2CQS35ZYR.json","view_paper":"https://pith.science/paper/55LDXCGK","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1611.07680&json=true","fetch_graph":"https://pith.science/api/pith-number/55LDXCGKPDGJQUPSP2CQS35ZYR/graph.json","fetch_events":"https://pith.science/api/pith-number/55LDXCGKPDGJQUPSP2CQS35ZYR/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/55LDXCGKPDGJQUPSP2CQS35ZYR/action/timestamp_anchor","attest_storage":"https://pith.science/pith/55LDXCGKPDGJQUPSP2CQS35ZYR/action/storage_attestation","attest_author":"https://pith.science/pith/55LDXCGKPDGJQUPSP2CQS35ZYR/action/author_attestation","sign_citation":"https://pith.science/pith/55LDXCGKPDGJQUPSP2CQS35ZYR/action/citation_signature","submit_replication":"https://pith.science/pith/55LDXCGKPDGJQUPSP2CQS35ZYR/action/replication_record"}},"created_at":"2026-05-18T00:57:00.093185+00:00","updated_at":"2026-05-18T00:57:00.093185+00:00"}