{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:D7EB5EQ6F7PBSPAMIIH6YAHR2Q","short_pith_number":"pith:D7EB5EQ6","schema_version":"1.0","canonical_sha256":"1fc81e921e2fde193c0c420fec00f1d429edad8ca1770a65365799eb11802667","source":{"kind":"arxiv","id":"1209.3723","version":2},"attestation_state":"computed","paper":{"title":"Universal deformation of soft substrates near a contact line and the direct measurement of solid surface stresses","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.soft","authors_text":"Eric R. Dufresne, John. S. Wettlaufer, Larry A. Wilen, Robert W. Style, Yonglu Che","submitted_at":"2012-09-17T17:08:25Z","abstract_excerpt":"Droplets deform soft substrates near their contact lines. Using confocal microscopy, we measure the deformation of silicone gel substrates due to glycerol and fluorinated-oil droplets for a range of droplet radii and substrate thicknesses. For all droplets, the substrate deformation takes a universal shape close to the contact line that depends on liquid composition, but is independent of droplet size and substrate thickness. This shape is determined by a balance of interfacial tensions at the contact line and provides a novel method for direct determination of the surface stresses of soft sub"},"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":"1209.3723","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2012-09-17T17:08:25Z","cross_cats_sorted":[],"title_canon_sha256":"622856ba9461f252f2c5b62a7ae8f5e1ee8e9f97dd85aa4d175cd2d35b81c2d6","abstract_canon_sha256":"acf1edac8b7d655ac4d38d3cd98c2c676ba7cf3be254bb40676dd547bd941d39"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:25:05.762491Z","signature_b64":"SubAdF40KdtZdQK99NQU93LGEQ8wUF2LauwmvoKt/Tb+OGek2dYjvcWd3m+hiPUa9LBOQ6DSy2w39uPHmXW1Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1fc81e921e2fde193c0c420fec00f1d429edad8ca1770a65365799eb11802667","last_reissued_at":"2026-05-18T02:25:05.762052Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:25:05.762052Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Universal deformation of soft substrates near a contact line and the direct measurement of solid surface stresses","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.soft","authors_text":"Eric R. Dufresne, John. S. Wettlaufer, Larry A. Wilen, Robert W. Style, Yonglu Che","submitted_at":"2012-09-17T17:08:25Z","abstract_excerpt":"Droplets deform soft substrates near their contact lines. Using confocal microscopy, we measure the deformation of silicone gel substrates due to glycerol and fluorinated-oil droplets for a range of droplet radii and substrate thicknesses. For all droplets, the substrate deformation takes a universal shape close to the contact line that depends on liquid composition, but is independent of droplet size and substrate thickness. This shape is determined by a balance of interfacial tensions at the contact line and provides a novel method for direct determination of the surface stresses of soft sub"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1209.3723","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":"1209.3723","created_at":"2026-05-18T02:25:05.762113+00:00"},{"alias_kind":"arxiv_version","alias_value":"1209.3723v2","created_at":"2026-05-18T02:25:05.762113+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1209.3723","created_at":"2026-05-18T02:25:05.762113+00:00"},{"alias_kind":"pith_short_12","alias_value":"D7EB5EQ6F7PB","created_at":"2026-05-18T12:27:01.376967+00:00"},{"alias_kind":"pith_short_16","alias_value":"D7EB5EQ6F7PBSPAM","created_at":"2026-05-18T12:27:01.376967+00:00"},{"alias_kind":"pith_short_8","alias_value":"D7EB5EQ6","created_at":"2026-05-18T12:27:01.376967+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/D7EB5EQ6F7PBSPAMIIH6YAHR2Q","json":"https://pith.science/pith/D7EB5EQ6F7PBSPAMIIH6YAHR2Q.json","graph_json":"https://pith.science/api/pith-number/D7EB5EQ6F7PBSPAMIIH6YAHR2Q/graph.json","events_json":"https://pith.science/api/pith-number/D7EB5EQ6F7PBSPAMIIH6YAHR2Q/events.json","paper":"https://pith.science/paper/D7EB5EQ6"},"agent_actions":{"view_html":"https://pith.science/pith/D7EB5EQ6F7PBSPAMIIH6YAHR2Q","download_json":"https://pith.science/pith/D7EB5EQ6F7PBSPAMIIH6YAHR2Q.json","view_paper":"https://pith.science/paper/D7EB5EQ6","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1209.3723&json=true","fetch_graph":"https://pith.science/api/pith-number/D7EB5EQ6F7PBSPAMIIH6YAHR2Q/graph.json","fetch_events":"https://pith.science/api/pith-number/D7EB5EQ6F7PBSPAMIIH6YAHR2Q/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/D7EB5EQ6F7PBSPAMIIH6YAHR2Q/action/timestamp_anchor","attest_storage":"https://pith.science/pith/D7EB5EQ6F7PBSPAMIIH6YAHR2Q/action/storage_attestation","attest_author":"https://pith.science/pith/D7EB5EQ6F7PBSPAMIIH6YAHR2Q/action/author_attestation","sign_citation":"https://pith.science/pith/D7EB5EQ6F7PBSPAMIIH6YAHR2Q/action/citation_signature","submit_replication":"https://pith.science/pith/D7EB5EQ6F7PBSPAMIIH6YAHR2Q/action/replication_record"}},"created_at":"2026-05-18T02:25:05.762113+00:00","updated_at":"2026-05-18T02:25:05.762113+00:00"}