{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:FGHOV4ZC3ND63GZFQHZR42LUOZ","short_pith_number":"pith:FGHOV4ZC","schema_version":"1.0","canonical_sha256":"298eeaf322db47ed9b2581f31e69747660095f03f62fee59c9d9cf12f79c7869","source":{"kind":"arxiv","id":"1301.2920","version":1},"attestation_state":"computed","paper":{"title":"Bubble formation during the collision of a sessile drop with a meniscus","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.flu-dyn","authors_text":"Diederik L. Keij, Hein Castelijns, Jacco H. Snoeijer, Koen G. Winkels, Michel Riepen","submitted_at":"2013-01-14T10:52:08Z","abstract_excerpt":"The impact of a sessile droplet with a moving meniscus, as encountered in processes such as dip-coating, generically leads to the entrapment of small air bubbles. Here we experimentally study this process of bubble formation by looking through the liquid using high-speed imaging. Our central finding is that the size of the entrapped bubble crucially depends on the location where coalescence between the drop and the moving meniscus is initiated: (i) at a finite height above the substrate, or (ii) exactly at the contact line. In the first case, we typically find bubble sizes of the order of a fe"},"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":"1301.2920","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2013-01-14T10:52:08Z","cross_cats_sorted":[],"title_canon_sha256":"77d26eca1f0703e4f3796ac1a36156d477ca04f212d875c59e1e8244b2f08a32","abstract_canon_sha256":"53c1bb8400392ae3024a3b85944225b9c8938249f326f00006afcdc784900601"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:52:12.780372Z","signature_b64":"2zXbzarnP9a7AYTIEaDFIDfuygsUDshD8F5LFpVeRy5Sgd8/bBCiCPEhJl638i73qwUvKad0EQdSb3J1h2zICQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"298eeaf322db47ed9b2581f31e69747660095f03f62fee59c9d9cf12f79c7869","last_reissued_at":"2026-05-18T01:52:12.779689Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:52:12.779689Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Bubble formation during the collision of a sessile drop with a meniscus","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.flu-dyn","authors_text":"Diederik L. Keij, Hein Castelijns, Jacco H. Snoeijer, Koen G. Winkels, Michel Riepen","submitted_at":"2013-01-14T10:52:08Z","abstract_excerpt":"The impact of a sessile droplet with a moving meniscus, as encountered in processes such as dip-coating, generically leads to the entrapment of small air bubbles. Here we experimentally study this process of bubble formation by looking through the liquid using high-speed imaging. Our central finding is that the size of the entrapped bubble crucially depends on the location where coalescence between the drop and the moving meniscus is initiated: (i) at a finite height above the substrate, or (ii) exactly at the contact line. In the first case, we typically find bubble sizes of the order of a fe"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1301.2920","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":"1301.2920","created_at":"2026-05-18T01:52:12.779784+00:00"},{"alias_kind":"arxiv_version","alias_value":"1301.2920v1","created_at":"2026-05-18T01:52:12.779784+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1301.2920","created_at":"2026-05-18T01:52:12.779784+00:00"},{"alias_kind":"pith_short_12","alias_value":"FGHOV4ZC3ND6","created_at":"2026-05-18T12:27:45.050594+00:00"},{"alias_kind":"pith_short_16","alias_value":"FGHOV4ZC3ND63GZF","created_at":"2026-05-18T12:27:45.050594+00:00"},{"alias_kind":"pith_short_8","alias_value":"FGHOV4ZC","created_at":"2026-05-18T12:27:45.050594+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/FGHOV4ZC3ND63GZFQHZR42LUOZ","json":"https://pith.science/pith/FGHOV4ZC3ND63GZFQHZR42LUOZ.json","graph_json":"https://pith.science/api/pith-number/FGHOV4ZC3ND63GZFQHZR42LUOZ/graph.json","events_json":"https://pith.science/api/pith-number/FGHOV4ZC3ND63GZFQHZR42LUOZ/events.json","paper":"https://pith.science/paper/FGHOV4ZC"},"agent_actions":{"view_html":"https://pith.science/pith/FGHOV4ZC3ND63GZFQHZR42LUOZ","download_json":"https://pith.science/pith/FGHOV4ZC3ND63GZFQHZR42LUOZ.json","view_paper":"https://pith.science/paper/FGHOV4ZC","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1301.2920&json=true","fetch_graph":"https://pith.science/api/pith-number/FGHOV4ZC3ND63GZFQHZR42LUOZ/graph.json","fetch_events":"https://pith.science/api/pith-number/FGHOV4ZC3ND63GZFQHZR42LUOZ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/FGHOV4ZC3ND63GZFQHZR42LUOZ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/FGHOV4ZC3ND63GZFQHZR42LUOZ/action/storage_attestation","attest_author":"https://pith.science/pith/FGHOV4ZC3ND63GZFQHZR42LUOZ/action/author_attestation","sign_citation":"https://pith.science/pith/FGHOV4ZC3ND63GZFQHZR42LUOZ/action/citation_signature","submit_replication":"https://pith.science/pith/FGHOV4ZC3ND63GZFQHZR42LUOZ/action/replication_record"}},"created_at":"2026-05-18T01:52:12.779784+00:00","updated_at":"2026-05-18T01:52:12.779784+00:00"}