{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2023:BIGC7RSH6DZFUOFOC3XHLYL56H","short_pith_number":"pith:BIGC7RSH","schema_version":"1.0","canonical_sha256":"0a0c2fc647f0f25a38ae16ee75e17df1efa2c8cd808b8bcca386cb277141a9d8","source":{"kind":"arxiv","id":"2306.08408","version":2},"attestation_state":"computed","paper":{"title":"Autothermotaxis of volatile drops","license":"http://creativecommons.org/publicdomain/zero/1.0/","headline":"","cross_cats":["cond-mat.soft"],"primary_cat":"physics.flu-dyn","authors_text":"Detlef Lohse, Devaraj van der Meer, Mathieu Souzy, Nayoung Kim, Pallav Kant","submitted_at":"2023-06-14T10:06:34Z","abstract_excerpt":"When a drop of a volatile liquid is deposited on a uniformly heated wettable, thermally conducting substrate, one expects to see it spread into a thin film and evaporate. Contrary to this intuition, due to thermal Marangoni contraction the deposited drop contracts into a spherical-cap-shaped puddle, with a finite apparent contact angle. Strikingly, this contracted droplet, above a threshold temperature, well below the boiling point of the liquid, starts to spontaneously move on the substrate in an apparently erratic way. We describe and quantify this self-propulsion of the volatile drop. It ar"},"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":"2306.08408","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2023-06-14T10:06:34Z","cross_cats_sorted":["cond-mat.soft"],"title_canon_sha256":"262187ae6b5ca504ab9c81049247c7d338c5ca756cc7f6ffec00f1f35660791a","abstract_canon_sha256":"c3b933eb09c718d24c5d21b0bf8f42497b629f7df4e5805902a031d2724a98c3"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:22:07.435813Z","signature_b64":"YBcxWWDQDHAuxAkSoVh7Im4TMONT8l444Rr7doDIG7kY23EOcsIJChrRobT7UgmOk42iu7mL+dYdFXsM+5W6DA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0a0c2fc647f0f25a38ae16ee75e17df1efa2c8cd808b8bcca386cb277141a9d8","last_reissued_at":"2026-07-05T06:22:07.435420Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:22:07.435420Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Autothermotaxis of volatile drops","license":"http://creativecommons.org/publicdomain/zero/1.0/","headline":"","cross_cats":["cond-mat.soft"],"primary_cat":"physics.flu-dyn","authors_text":"Detlef Lohse, Devaraj van der Meer, Mathieu Souzy, Nayoung Kim, Pallav Kant","submitted_at":"2023-06-14T10:06:34Z","abstract_excerpt":"When a drop of a volatile liquid is deposited on a uniformly heated wettable, thermally conducting substrate, one expects to see it spread into a thin film and evaporate. Contrary to this intuition, due to thermal Marangoni contraction the deposited drop contracts into a spherical-cap-shaped puddle, with a finite apparent contact angle. Strikingly, this contracted droplet, above a threshold temperature, well below the boiling point of the liquid, starts to spontaneously move on the substrate in an apparently erratic way. We describe and quantify this self-propulsion of the volatile drop. It ar"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2306.08408","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2306.08408/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2306.08408","created_at":"2026-07-05T06:22:07.435478+00:00"},{"alias_kind":"arxiv_version","alias_value":"2306.08408v2","created_at":"2026-07-05T06:22:07.435478+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2306.08408","created_at":"2026-07-05T06:22:07.435478+00:00"},{"alias_kind":"pith_short_12","alias_value":"BIGC7RSH6DZF","created_at":"2026-07-05T06:22:07.435478+00:00"},{"alias_kind":"pith_short_16","alias_value":"BIGC7RSH6DZFUOFO","created_at":"2026-07-05T06:22:07.435478+00:00"},{"alias_kind":"pith_short_8","alias_value":"BIGC7RSH","created_at":"2026-07-05T06:22:07.435478+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/BIGC7RSH6DZFUOFOC3XHLYL56H","json":"https://pith.science/pith/BIGC7RSH6DZFUOFOC3XHLYL56H.json","graph_json":"https://pith.science/api/pith-number/BIGC7RSH6DZFUOFOC3XHLYL56H/graph.json","events_json":"https://pith.science/api/pith-number/BIGC7RSH6DZFUOFOC3XHLYL56H/events.json","paper":"https://pith.science/paper/BIGC7RSH"},"agent_actions":{"view_html":"https://pith.science/pith/BIGC7RSH6DZFUOFOC3XHLYL56H","download_json":"https://pith.science/pith/BIGC7RSH6DZFUOFOC3XHLYL56H.json","view_paper":"https://pith.science/paper/BIGC7RSH","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2306.08408&json=true","fetch_graph":"https://pith.science/api/pith-number/BIGC7RSH6DZFUOFOC3XHLYL56H/graph.json","fetch_events":"https://pith.science/api/pith-number/BIGC7RSH6DZFUOFOC3XHLYL56H/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/BIGC7RSH6DZFUOFOC3XHLYL56H/action/timestamp_anchor","attest_storage":"https://pith.science/pith/BIGC7RSH6DZFUOFOC3XHLYL56H/action/storage_attestation","attest_author":"https://pith.science/pith/BIGC7RSH6DZFUOFOC3XHLYL56H/action/author_attestation","sign_citation":"https://pith.science/pith/BIGC7RSH6DZFUOFOC3XHLYL56H/action/citation_signature","submit_replication":"https://pith.science/pith/BIGC7RSH6DZFUOFOC3XHLYL56H/action/replication_record"}},"created_at":"2026-07-05T06:22:07.435478+00:00","updated_at":"2026-07-05T06:22:07.435478+00:00"}