{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:V7YCKEN5JLHMRT4PPSGBQ2ABND","short_pith_number":"pith:V7YCKEN5","schema_version":"1.0","canonical_sha256":"aff02511bd4acec8cf8f7c8c18680168ff544ff9c1ed51c7fee412fa58d76da0","source":{"kind":"arxiv","id":"1205.4366","version":1},"attestation_state":"computed","paper":{"title":"Particle deposition after droplet evaporation on super-hydrophobic micro-textured surfaces","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.flu-dyn"],"primary_cat":"cond-mat.soft","authors_text":"Philippe Brunet","submitted_at":"2012-05-19T23:11:30Z","abstract_excerpt":"We study the size and shape of the final deposit obtained when a drop with colloidal particles has dried on a super-hydrophobic surface made of micro-posts. As expected, most of the particles lie inside a circular area, which radius roughly corresponds to the Laplace pressure threshold for liquid impalement inside the structure (Cassie-Wenzel transition), inducing a coffee-stain deposit due to contact-line pinning. Less expected is the observation of tiny deposits on top of posts in the area external to the main ring, despite the low macroscopic liquid/solid friction. Experiments are carried o"},"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":"1205.4366","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2012-05-19T23:11:30Z","cross_cats_sorted":["physics.flu-dyn"],"title_canon_sha256":"9c308b0b2edfe5276f76ba904c17162a6dfc9dd90783772b5871ae8c4582845c","abstract_canon_sha256":"2efc1cc1ad3fce172edf9efba5a73ce6ff23d6ea52d12d2f8f228bc1816f3ce8"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:55:13.357990Z","signature_b64":"N4UWXsvgYEsAo5On5TXhh/tpcs1RNJbCbxf6EROKebQ0IB//26/53hdwZcID6O+d77EwjF6qKaL/Dzp39MyYAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"aff02511bd4acec8cf8f7c8c18680168ff544ff9c1ed51c7fee412fa58d76da0","last_reissued_at":"2026-05-18T03:55:13.357412Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:55:13.357412Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Particle deposition after droplet evaporation on super-hydrophobic micro-textured surfaces","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.flu-dyn"],"primary_cat":"cond-mat.soft","authors_text":"Philippe Brunet","submitted_at":"2012-05-19T23:11:30Z","abstract_excerpt":"We study the size and shape of the final deposit obtained when a drop with colloidal particles has dried on a super-hydrophobic surface made of micro-posts. As expected, most of the particles lie inside a circular area, which radius roughly corresponds to the Laplace pressure threshold for liquid impalement inside the structure (Cassie-Wenzel transition), inducing a coffee-stain deposit due to contact-line pinning. Less expected is the observation of tiny deposits on top of posts in the area external to the main ring, despite the low macroscopic liquid/solid friction. Experiments are carried o"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1205.4366","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":"1205.4366","created_at":"2026-05-18T03:55:13.357501+00:00"},{"alias_kind":"arxiv_version","alias_value":"1205.4366v1","created_at":"2026-05-18T03:55:13.357501+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1205.4366","created_at":"2026-05-18T03:55:13.357501+00:00"},{"alias_kind":"pith_short_12","alias_value":"V7YCKEN5JLHM","created_at":"2026-05-18T12:27:25.539911+00:00"},{"alias_kind":"pith_short_16","alias_value":"V7YCKEN5JLHMRT4P","created_at":"2026-05-18T12:27:25.539911+00:00"},{"alias_kind":"pith_short_8","alias_value":"V7YCKEN5","created_at":"2026-05-18T12:27:25.539911+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/V7YCKEN5JLHMRT4PPSGBQ2ABND","json":"https://pith.science/pith/V7YCKEN5JLHMRT4PPSGBQ2ABND.json","graph_json":"https://pith.science/api/pith-number/V7YCKEN5JLHMRT4PPSGBQ2ABND/graph.json","events_json":"https://pith.science/api/pith-number/V7YCKEN5JLHMRT4PPSGBQ2ABND/events.json","paper":"https://pith.science/paper/V7YCKEN5"},"agent_actions":{"view_html":"https://pith.science/pith/V7YCKEN5JLHMRT4PPSGBQ2ABND","download_json":"https://pith.science/pith/V7YCKEN5JLHMRT4PPSGBQ2ABND.json","view_paper":"https://pith.science/paper/V7YCKEN5","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1205.4366&json=true","fetch_graph":"https://pith.science/api/pith-number/V7YCKEN5JLHMRT4PPSGBQ2ABND/graph.json","fetch_events":"https://pith.science/api/pith-number/V7YCKEN5JLHMRT4PPSGBQ2ABND/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/V7YCKEN5JLHMRT4PPSGBQ2ABND/action/timestamp_anchor","attest_storage":"https://pith.science/pith/V7YCKEN5JLHMRT4PPSGBQ2ABND/action/storage_attestation","attest_author":"https://pith.science/pith/V7YCKEN5JLHMRT4PPSGBQ2ABND/action/author_attestation","sign_citation":"https://pith.science/pith/V7YCKEN5JLHMRT4PPSGBQ2ABND/action/citation_signature","submit_replication":"https://pith.science/pith/V7YCKEN5JLHMRT4PPSGBQ2ABND/action/replication_record"}},"created_at":"2026-05-18T03:55:13.357501+00:00","updated_at":"2026-05-18T03:55:13.357501+00:00"}