{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:6UI4XFVK44S4XUJS73TU5XPYXQ","short_pith_number":"pith:6UI4XFVK","schema_version":"1.0","canonical_sha256":"f511cb96aae725cbd132fee74eddf8bc35d520fe0a84ef7875b76eea98cd437a","source":{"kind":"arxiv","id":"1309.2481","version":1},"attestation_state":"computed","paper":{"title":"Structure-dependent mobility of a dry aqueous foam flowing along two parallel channels","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.soft"],"primary_cat":"physics.flu-dyn","authors_text":"Benjamin Dollet (IPR), Isabelle Cantat (IPR), Sian A. Jones (IPR), Simon J. Cox, Yves M\\'eheust (GR)","submitted_at":"2013-09-10T12:30:44Z","abstract_excerpt":"The velocity of a two-dimensional aqueous foam has been measured as it flows through two parallel channels, at a constant overall volumetric flow rate. The flux distribution between the two channels is studied as a function of the ratio of their widths. A peculiar dependence of the velocity ratio on the width ratio is observed when the foam structure in the narrower channel is either single staircase or bamboo. In particular, discontinuities in the velocity ratios are observed at the transitions between double and single staircase and between single staircase and bamboo. A theoretical model ac"},"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":"1309.2481","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2013-09-10T12:30:44Z","cross_cats_sorted":["cond-mat.soft"],"title_canon_sha256":"89e1ffaaf01956a5c8de76cce45a21b7d02444b1322e0ec2bb2b48e274832a11","abstract_canon_sha256":"07d93d75ca4fa3e6e2608f6d721e865cb4f5c1ea3e0dbba62e56f8c38f770609"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:13:44.551256Z","signature_b64":"zVGDB2+Lu/Xbx13FrPnhBZ7Af5yg3oQl8HUkODo2obEnjD2AjGPNUHsrwGV7PYEkjqJPenLHPSHoqDkTWlHYBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f511cb96aae725cbd132fee74eddf8bc35d520fe0a84ef7875b76eea98cd437a","last_reissued_at":"2026-05-18T03:13:44.550597Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:13:44.550597Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Structure-dependent mobility of a dry aqueous foam flowing along two parallel channels","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.soft"],"primary_cat":"physics.flu-dyn","authors_text":"Benjamin Dollet (IPR), Isabelle Cantat (IPR), Sian A. Jones (IPR), Simon J. Cox, Yves M\\'eheust (GR)","submitted_at":"2013-09-10T12:30:44Z","abstract_excerpt":"The velocity of a two-dimensional aqueous foam has been measured as it flows through two parallel channels, at a constant overall volumetric flow rate. The flux distribution between the two channels is studied as a function of the ratio of their widths. A peculiar dependence of the velocity ratio on the width ratio is observed when the foam structure in the narrower channel is either single staircase or bamboo. In particular, discontinuities in the velocity ratios are observed at the transitions between double and single staircase and between single staircase and bamboo. A theoretical model ac"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1309.2481","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":"1309.2481","created_at":"2026-05-18T03:13:44.550705+00:00"},{"alias_kind":"arxiv_version","alias_value":"1309.2481v1","created_at":"2026-05-18T03:13:44.550705+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1309.2481","created_at":"2026-05-18T03:13:44.550705+00:00"},{"alias_kind":"pith_short_12","alias_value":"6UI4XFVK44S4","created_at":"2026-05-18T12:27:36.564083+00:00"},{"alias_kind":"pith_short_16","alias_value":"6UI4XFVK44S4XUJS","created_at":"2026-05-18T12:27:36.564083+00:00"},{"alias_kind":"pith_short_8","alias_value":"6UI4XFVK","created_at":"2026-05-18T12:27:36.564083+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/6UI4XFVK44S4XUJS73TU5XPYXQ","json":"https://pith.science/pith/6UI4XFVK44S4XUJS73TU5XPYXQ.json","graph_json":"https://pith.science/api/pith-number/6UI4XFVK44S4XUJS73TU5XPYXQ/graph.json","events_json":"https://pith.science/api/pith-number/6UI4XFVK44S4XUJS73TU5XPYXQ/events.json","paper":"https://pith.science/paper/6UI4XFVK"},"agent_actions":{"view_html":"https://pith.science/pith/6UI4XFVK44S4XUJS73TU5XPYXQ","download_json":"https://pith.science/pith/6UI4XFVK44S4XUJS73TU5XPYXQ.json","view_paper":"https://pith.science/paper/6UI4XFVK","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1309.2481&json=true","fetch_graph":"https://pith.science/api/pith-number/6UI4XFVK44S4XUJS73TU5XPYXQ/graph.json","fetch_events":"https://pith.science/api/pith-number/6UI4XFVK44S4XUJS73TU5XPYXQ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/6UI4XFVK44S4XUJS73TU5XPYXQ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/6UI4XFVK44S4XUJS73TU5XPYXQ/action/storage_attestation","attest_author":"https://pith.science/pith/6UI4XFVK44S4XUJS73TU5XPYXQ/action/author_attestation","sign_citation":"https://pith.science/pith/6UI4XFVK44S4XUJS73TU5XPYXQ/action/citation_signature","submit_replication":"https://pith.science/pith/6UI4XFVK44S4XUJS73TU5XPYXQ/action/replication_record"}},"created_at":"2026-05-18T03:13:44.550705+00:00","updated_at":"2026-05-18T03:13:44.550705+00:00"}