{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:HZOE64XQOZYMMRXYJ6IO6RFTEY","short_pith_number":"pith:HZOE64XQ","schema_version":"1.0","canonical_sha256":"3e5c4f72f07670c646f84f90ef44b3263c2a79f0a7eef13a277e136e062de222","source":{"kind":"arxiv","id":"1803.10675","version":1},"attestation_state":"computed","paper":{"title":"From Hindered to Promoted Settling in Dispersions of Attractive Colloids: Simulation, Modeling, and Application to Macromolecular Characterization","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.soft","authors_text":"Andrew M. Fiore, Gang Wang, James W. Swan","submitted_at":"2018-03-28T15:19:29Z","abstract_excerpt":"The settling of colloidal particles with short-ranged attractions is investigated via highly resolved immersed boundary simulations. At modest volume fractions, we show that inter-colloid attractions lead to clustering that reduces the hinderance to settling imposed by fluid back flow. For sufficient attraction strength, increasing the particle concentration grows the particle clusters, which further increases the mean settling rate in a physical mode termed promoted settling. The immersed boundary simulations are compared to recent experimental measurements of the settling rate in nanoparticl"},"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":"1803.10675","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2018-03-28T15:19:29Z","cross_cats_sorted":[],"title_canon_sha256":"7178279a925546dec18c90fbd9c91a9d7a2b78085826d03172a420783c6b09c0","abstract_canon_sha256":"01b8210467b479b4aa9699d3b40feee3e1c590a8a8837ac72e48b6df303a6656"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:19:54.479228Z","signature_b64":"BKVmtpS/6/NcAF6kQcZV2hU5COZyVZhUVuTOzZiu9rOBGHpmEbDMQdJ355XF/uAM8ZmOest/0hxec5m5mVo4Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3e5c4f72f07670c646f84f90ef44b3263c2a79f0a7eef13a277e136e062de222","last_reissued_at":"2026-05-18T00:19:54.478500Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:19:54.478500Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"From Hindered to Promoted Settling in Dispersions of Attractive Colloids: Simulation, Modeling, and Application to Macromolecular Characterization","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.soft","authors_text":"Andrew M. Fiore, Gang Wang, James W. Swan","submitted_at":"2018-03-28T15:19:29Z","abstract_excerpt":"The settling of colloidal particles with short-ranged attractions is investigated via highly resolved immersed boundary simulations. At modest volume fractions, we show that inter-colloid attractions lead to clustering that reduces the hinderance to settling imposed by fluid back flow. For sufficient attraction strength, increasing the particle concentration grows the particle clusters, which further increases the mean settling rate in a physical mode termed promoted settling. The immersed boundary simulations are compared to recent experimental measurements of the settling rate in nanoparticl"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1803.10675","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":"1803.10675","created_at":"2026-05-18T00:19:54.478620+00:00"},{"alias_kind":"arxiv_version","alias_value":"1803.10675v1","created_at":"2026-05-18T00:19:54.478620+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1803.10675","created_at":"2026-05-18T00:19:54.478620+00:00"},{"alias_kind":"pith_short_12","alias_value":"HZOE64XQOZYM","created_at":"2026-05-18T12:32:28.185984+00:00"},{"alias_kind":"pith_short_16","alias_value":"HZOE64XQOZYMMRXY","created_at":"2026-05-18T12:32:28.185984+00:00"},{"alias_kind":"pith_short_8","alias_value":"HZOE64XQ","created_at":"2026-05-18T12:32:28.185984+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/HZOE64XQOZYMMRXYJ6IO6RFTEY","json":"https://pith.science/pith/HZOE64XQOZYMMRXYJ6IO6RFTEY.json","graph_json":"https://pith.science/api/pith-number/HZOE64XQOZYMMRXYJ6IO6RFTEY/graph.json","events_json":"https://pith.science/api/pith-number/HZOE64XQOZYMMRXYJ6IO6RFTEY/events.json","paper":"https://pith.science/paper/HZOE64XQ"},"agent_actions":{"view_html":"https://pith.science/pith/HZOE64XQOZYMMRXYJ6IO6RFTEY","download_json":"https://pith.science/pith/HZOE64XQOZYMMRXYJ6IO6RFTEY.json","view_paper":"https://pith.science/paper/HZOE64XQ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1803.10675&json=true","fetch_graph":"https://pith.science/api/pith-number/HZOE64XQOZYMMRXYJ6IO6RFTEY/graph.json","fetch_events":"https://pith.science/api/pith-number/HZOE64XQOZYMMRXYJ6IO6RFTEY/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/HZOE64XQOZYMMRXYJ6IO6RFTEY/action/timestamp_anchor","attest_storage":"https://pith.science/pith/HZOE64XQOZYMMRXYJ6IO6RFTEY/action/storage_attestation","attest_author":"https://pith.science/pith/HZOE64XQOZYMMRXYJ6IO6RFTEY/action/author_attestation","sign_citation":"https://pith.science/pith/HZOE64XQOZYMMRXYJ6IO6RFTEY/action/citation_signature","submit_replication":"https://pith.science/pith/HZOE64XQOZYMMRXYJ6IO6RFTEY/action/replication_record"}},"created_at":"2026-05-18T00:19:54.478620+00:00","updated_at":"2026-05-18T00:19:54.478620+00:00"}