{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:SJKKCIEG5D2Q5UFVMUTFMVLNVD","short_pith_number":"pith:SJKKCIEG","schema_version":"1.0","canonical_sha256":"9254a12086e8f50ed0b5652656556da8e3ea43ad4f4bea059ccba7e013773f54","source":{"kind":"arxiv","id":"1410.6524","version":2},"attestation_state":"computed","paper":{"title":"Slowing-down of non-equilibrium concentration fluctuations in confinement","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"cond-mat.soft","authors_text":"Aleksandar Donev, C\\'edric Giraudet, Fabrizio Croccolo, Henri Bataller, Jos\\'e Maria Ortiz de Z\\'arate, Yifei Sun","submitted_at":"2014-10-23T23:19:00Z","abstract_excerpt":"Fluctuations in a fluid are strongly affected by the presence of a macroscopic gradient making them long-ranged and enhancing their amplitude. While small-scale fluctuations exhibit diffusive lifetimes, larger-scale fluctuations live shorter because of gravity, as theoretically and experimentally well-known. We explore here fluctuations of even larger size, comparable to the extent of the system in the direction of the gradient, and find experimental evidence of a dramatic slowing-down in their dynamics. We recover diffusive behaviour for these strongly-confined fluctuations, but with a diffus"},"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":"1410.6524","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2014-10-23T23:19:00Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"99bca7af7e392697118f853193ac241f9ca4b2bd3b1d889439837b486289adfb","abstract_canon_sha256":"0427b3e3982ac4cd8b88f7436bbd4c7852af595b7068831ea5a42f35dde175e6"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:29:04.835582Z","signature_b64":"aaVwx81vfZHWiNUd+jOniqkf5Orm4m07tHNdF5A9vCJwmVVN4SGtXPeCbST23bSOkXMT9B7Cbxk2peuUajSOBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9254a12086e8f50ed0b5652656556da8e3ea43ad4f4bea059ccba7e013773f54","last_reissued_at":"2026-05-18T01:29:04.834832Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:29:04.834832Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Slowing-down of non-equilibrium concentration fluctuations in confinement","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"cond-mat.soft","authors_text":"Aleksandar Donev, C\\'edric Giraudet, Fabrizio Croccolo, Henri Bataller, Jos\\'e Maria Ortiz de Z\\'arate, Yifei Sun","submitted_at":"2014-10-23T23:19:00Z","abstract_excerpt":"Fluctuations in a fluid are strongly affected by the presence of a macroscopic gradient making them long-ranged and enhancing their amplitude. While small-scale fluctuations exhibit diffusive lifetimes, larger-scale fluctuations live shorter because of gravity, as theoretically and experimentally well-known. We explore here fluctuations of even larger size, comparable to the extent of the system in the direction of the gradient, and find experimental evidence of a dramatic slowing-down in their dynamics. We recover diffusive behaviour for these strongly-confined fluctuations, but with a diffus"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1410.6524","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":"1410.6524","created_at":"2026-05-18T01:29:04.834953+00:00"},{"alias_kind":"arxiv_version","alias_value":"1410.6524v2","created_at":"2026-05-18T01:29:04.834953+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1410.6524","created_at":"2026-05-18T01:29:04.834953+00:00"},{"alias_kind":"pith_short_12","alias_value":"SJKKCIEG5D2Q","created_at":"2026-05-18T12:28:49.207871+00:00"},{"alias_kind":"pith_short_16","alias_value":"SJKKCIEG5D2Q5UFV","created_at":"2026-05-18T12:28:49.207871+00:00"},{"alias_kind":"pith_short_8","alias_value":"SJKKCIEG","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/SJKKCIEG5D2Q5UFVMUTFMVLNVD","json":"https://pith.science/pith/SJKKCIEG5D2Q5UFVMUTFMVLNVD.json","graph_json":"https://pith.science/api/pith-number/SJKKCIEG5D2Q5UFVMUTFMVLNVD/graph.json","events_json":"https://pith.science/api/pith-number/SJKKCIEG5D2Q5UFVMUTFMVLNVD/events.json","paper":"https://pith.science/paper/SJKKCIEG"},"agent_actions":{"view_html":"https://pith.science/pith/SJKKCIEG5D2Q5UFVMUTFMVLNVD","download_json":"https://pith.science/pith/SJKKCIEG5D2Q5UFVMUTFMVLNVD.json","view_paper":"https://pith.science/paper/SJKKCIEG","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1410.6524&json=true","fetch_graph":"https://pith.science/api/pith-number/SJKKCIEG5D2Q5UFVMUTFMVLNVD/graph.json","fetch_events":"https://pith.science/api/pith-number/SJKKCIEG5D2Q5UFVMUTFMVLNVD/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/SJKKCIEG5D2Q5UFVMUTFMVLNVD/action/timestamp_anchor","attest_storage":"https://pith.science/pith/SJKKCIEG5D2Q5UFVMUTFMVLNVD/action/storage_attestation","attest_author":"https://pith.science/pith/SJKKCIEG5D2Q5UFVMUTFMVLNVD/action/author_attestation","sign_citation":"https://pith.science/pith/SJKKCIEG5D2Q5UFVMUTFMVLNVD/action/citation_signature","submit_replication":"https://pith.science/pith/SJKKCIEG5D2Q5UFVMUTFMVLNVD/action/replication_record"}},"created_at":"2026-05-18T01:29:04.834953+00:00","updated_at":"2026-05-18T01:29:04.834953+00:00"}