{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:MJ7536LYY4LBZOIECTCNY7OGI4","short_pith_number":"pith:MJ7536LY","schema_version":"1.0","canonical_sha256":"627fddf978c7161cb90414c4dc7dc64715b256ac8c86ae34c0da99b259ea51fa","source":{"kind":"arxiv","id":"1807.08564","version":2},"attestation_state":"computed","paper":{"title":"Particle-scale statistical theory for hydrodynamically induced polar ordering in microswimmer suspensions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.stat-mech"],"primary_cat":"cond-mat.soft","authors_text":"Andreas M. Menzel, Christian Hoell, Hartmut L\\\"owen","submitted_at":"2018-07-23T12:37:36Z","abstract_excerpt":"Previous particle-based computer simulations have revealed a significantly more pronounced tendency of spontaneous global polar ordering in puller (contractile) microswimmer suspensions than in pusher (extensile) suspensions. We here evaluate a microscopic statistical theory to investigate the emergence of such order through a linear instability of the disordered state. For this purpose, input concerning the orientation-dependent pair-distribution function is needed, and we discuss corresponding approaches, particularly a heuristic variant of the Percus test-particle method applied to active s"},"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":"1807.08564","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2018-07-23T12:37:36Z","cross_cats_sorted":["cond-mat.stat-mech"],"title_canon_sha256":"4a33c86676f4fca6db430bf1bac2bc94fba8572aed4289fba54329020e41ad50","abstract_canon_sha256":"c79ca01843b7c397ba48de30feac3754fd6ee6ea86510530e31a4744d1e57b00"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:02:44.536248Z","signature_b64":"ofh6qNA8pM1D0S3qmAN260xXVhZ79w5bYBzF+aONNT77dgtLT/nIOEkK7UBiK3mmz+7fOKQaHp93nTzRoxdlDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"627fddf978c7161cb90414c4dc7dc64715b256ac8c86ae34c0da99b259ea51fa","last_reissued_at":"2026-05-18T00:02:44.535790Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:02:44.535790Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Particle-scale statistical theory for hydrodynamically induced polar ordering in microswimmer suspensions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.stat-mech"],"primary_cat":"cond-mat.soft","authors_text":"Andreas M. Menzel, Christian Hoell, Hartmut L\\\"owen","submitted_at":"2018-07-23T12:37:36Z","abstract_excerpt":"Previous particle-based computer simulations have revealed a significantly more pronounced tendency of spontaneous global polar ordering in puller (contractile) microswimmer suspensions than in pusher (extensile) suspensions. We here evaluate a microscopic statistical theory to investigate the emergence of such order through a linear instability of the disordered state. For this purpose, input concerning the orientation-dependent pair-distribution function is needed, and we discuss corresponding approaches, particularly a heuristic variant of the Percus test-particle method applied to active s"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1807.08564","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":"1807.08564","created_at":"2026-05-18T00:02:44.535872+00:00"},{"alias_kind":"arxiv_version","alias_value":"1807.08564v2","created_at":"2026-05-18T00:02:44.535872+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1807.08564","created_at":"2026-05-18T00:02:44.535872+00:00"},{"alias_kind":"pith_short_12","alias_value":"MJ7536LYY4LB","created_at":"2026-05-18T12:32:37.024351+00:00"},{"alias_kind":"pith_short_16","alias_value":"MJ7536LYY4LBZOIE","created_at":"2026-05-18T12:32:37.024351+00:00"},{"alias_kind":"pith_short_8","alias_value":"MJ7536LY","created_at":"2026-05-18T12:32:37.024351+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/MJ7536LYY4LBZOIECTCNY7OGI4","json":"https://pith.science/pith/MJ7536LYY4LBZOIECTCNY7OGI4.json","graph_json":"https://pith.science/api/pith-number/MJ7536LYY4LBZOIECTCNY7OGI4/graph.json","events_json":"https://pith.science/api/pith-number/MJ7536LYY4LBZOIECTCNY7OGI4/events.json","paper":"https://pith.science/paper/MJ7536LY"},"agent_actions":{"view_html":"https://pith.science/pith/MJ7536LYY4LBZOIECTCNY7OGI4","download_json":"https://pith.science/pith/MJ7536LYY4LBZOIECTCNY7OGI4.json","view_paper":"https://pith.science/paper/MJ7536LY","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1807.08564&json=true","fetch_graph":"https://pith.science/api/pith-number/MJ7536LYY4LBZOIECTCNY7OGI4/graph.json","fetch_events":"https://pith.science/api/pith-number/MJ7536LYY4LBZOIECTCNY7OGI4/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/MJ7536LYY4LBZOIECTCNY7OGI4/action/timestamp_anchor","attest_storage":"https://pith.science/pith/MJ7536LYY4LBZOIECTCNY7OGI4/action/storage_attestation","attest_author":"https://pith.science/pith/MJ7536LYY4LBZOIECTCNY7OGI4/action/author_attestation","sign_citation":"https://pith.science/pith/MJ7536LYY4LBZOIECTCNY7OGI4/action/citation_signature","submit_replication":"https://pith.science/pith/MJ7536LYY4LBZOIECTCNY7OGI4/action/replication_record"}},"created_at":"2026-05-18T00:02:44.535872+00:00","updated_at":"2026-05-18T00:02:44.535872+00:00"}