{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:XOHVL3ECVR5CWSFESA5O7E4RNP","short_pith_number":"pith:XOHVL3EC","schema_version":"1.0","canonical_sha256":"bb8f55ec82ac7a2b48a4903aef93916be69a1119a981f9e873bd59ae999c0846","source":{"kind":"arxiv","id":"1609.04213","version":2},"attestation_state":"computed","paper":{"title":"Transient Casimir forces from quenches in thermal and active matter","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.soft"],"primary_cat":"cond-mat.stat-mech","authors_text":"Christian M. Rohwer, Matthias Kr\\\"uger, Mehran Kardar","submitted_at":"2016-09-14T10:48:44Z","abstract_excerpt":"We compute fluctuation-induced (Casimir) forces for classical systems after a temperature quench. Using a generic coarse-grained model for fluctuations of a conserved density, we find that transient forces arise even if the initial and final states are force-free. In setups reminiscent of Casimir (planar walls) and van der Waals (small inclusions) interactions, we find comparable exact universal expressions for the force. Dynamical details only scale the time axis of transient force curves. We propose that such quenches can be achieved, for instance, in experiments on active matter, employing "},"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":"1609.04213","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2016-09-14T10:48:44Z","cross_cats_sorted":["cond-mat.soft"],"title_canon_sha256":"f02cd90b3bae50b5dd30e1e05231eeef09abbcb769b1b65faba96cb82102cf15","abstract_canon_sha256":"fb11c252056476c87956282e9cf43028ee0ab2ee484e7b852b1602f6ac0b9ffb"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:53:07.487115Z","signature_b64":"QAbNlXdtc7ivOkahvSbLG2LbPPYB9M2Mk9cnHFWhcM602wyahxEFW2Uaa8weiz8w0wezNwIFtd4lLihRTDDKDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bb8f55ec82ac7a2b48a4903aef93916be69a1119a981f9e873bd59ae999c0846","last_reissued_at":"2026-05-18T00:53:07.486708Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:53:07.486708Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Transient Casimir forces from quenches in thermal and active matter","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.soft"],"primary_cat":"cond-mat.stat-mech","authors_text":"Christian M. Rohwer, Matthias Kr\\\"uger, Mehran Kardar","submitted_at":"2016-09-14T10:48:44Z","abstract_excerpt":"We compute fluctuation-induced (Casimir) forces for classical systems after a temperature quench. Using a generic coarse-grained model for fluctuations of a conserved density, we find that transient forces arise even if the initial and final states are force-free. In setups reminiscent of Casimir (planar walls) and van der Waals (small inclusions) interactions, we find comparable exact universal expressions for the force. Dynamical details only scale the time axis of transient force curves. We propose that such quenches can be achieved, for instance, in experiments on active matter, employing "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1609.04213","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":"1609.04213","created_at":"2026-05-18T00:53:07.486790+00:00"},{"alias_kind":"arxiv_version","alias_value":"1609.04213v2","created_at":"2026-05-18T00:53:07.486790+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1609.04213","created_at":"2026-05-18T00:53:07.486790+00:00"},{"alias_kind":"pith_short_12","alias_value":"XOHVL3ECVR5C","created_at":"2026-05-18T12:30:51.357362+00:00"},{"alias_kind":"pith_short_16","alias_value":"XOHVL3ECVR5CWSFE","created_at":"2026-05-18T12:30:51.357362+00:00"},{"alias_kind":"pith_short_8","alias_value":"XOHVL3EC","created_at":"2026-05-18T12:30:51.357362+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/XOHVL3ECVR5CWSFESA5O7E4RNP","json":"https://pith.science/pith/XOHVL3ECVR5CWSFESA5O7E4RNP.json","graph_json":"https://pith.science/api/pith-number/XOHVL3ECVR5CWSFESA5O7E4RNP/graph.json","events_json":"https://pith.science/api/pith-number/XOHVL3ECVR5CWSFESA5O7E4RNP/events.json","paper":"https://pith.science/paper/XOHVL3EC"},"agent_actions":{"view_html":"https://pith.science/pith/XOHVL3ECVR5CWSFESA5O7E4RNP","download_json":"https://pith.science/pith/XOHVL3ECVR5CWSFESA5O7E4RNP.json","view_paper":"https://pith.science/paper/XOHVL3EC","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1609.04213&json=true","fetch_graph":"https://pith.science/api/pith-number/XOHVL3ECVR5CWSFESA5O7E4RNP/graph.json","fetch_events":"https://pith.science/api/pith-number/XOHVL3ECVR5CWSFESA5O7E4RNP/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/XOHVL3ECVR5CWSFESA5O7E4RNP/action/timestamp_anchor","attest_storage":"https://pith.science/pith/XOHVL3ECVR5CWSFESA5O7E4RNP/action/storage_attestation","attest_author":"https://pith.science/pith/XOHVL3ECVR5CWSFESA5O7E4RNP/action/author_attestation","sign_citation":"https://pith.science/pith/XOHVL3ECVR5CWSFESA5O7E4RNP/action/citation_signature","submit_replication":"https://pith.science/pith/XOHVL3ECVR5CWSFESA5O7E4RNP/action/replication_record"}},"created_at":"2026-05-18T00:53:07.486790+00:00","updated_at":"2026-05-18T00:53:07.486790+00:00"}