{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:AGD745RCQ3RGGO2I5RKBOCFTZF","short_pith_number":"pith:AGD745RC","schema_version":"1.0","canonical_sha256":"0187fe762286e2633b48ec541708b3c94f4a4f33b26f7aae5415fab41d9ef197","source":{"kind":"arxiv","id":"1902.01578","version":1},"attestation_state":"computed","paper":{"title":"Detection of self-generated nanowaves on the interface of an evaporating sessile water droplet","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Anand Dev Ranjan, Basudev Roy, Bhavesh Kharbanda, Dhanush Bhatt, Rahul Vaippully, Sulochana R., Viraj Dharod","submitted_at":"2019-02-05T08:00:11Z","abstract_excerpt":"Evaporating sessile droplets have been known to exhibit oscillations on the air-liquid interface. These are generally over millimeter scales. Using a novel approach, we are able to measure surface height changes of 500 nm amplitude using optical trapping of a set of microscopic particles at the interface, particularly when the vertical thickness of the droplet reduces to less than 50 $\\mu$m. We find that at the later stages of the droplet evaporation, particularly when the convection currents become large, the top air-water interface starts to spontaneously oscillate vertically as a function 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":"1902.01578","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2019-02-05T08:00:11Z","cross_cats_sorted":[],"title_canon_sha256":"7bef15f68b201edd637c046cb7afc3152e2416c3a7316819fad7eaa25aa157d3","abstract_canon_sha256":"d75c7210c34cd3f5d0f126301ded801a1a3895a92ec633f42f44451f76c07f02"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:30:01.446502Z","signature_b64":"5gMrTfWX0Rz46VrGURjuCE9gRICkGCX2NN/3RNuJOOeUhWCfGSsMxZh68xNluAHylortxMJbxC8OZmPkPLFkBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0187fe762286e2633b48ec541708b3c94f4a4f33b26f7aae5415fab41d9ef197","last_reissued_at":"2026-07-05T00:30:01.446004Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:30:01.446004Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Detection of self-generated nanowaves on the interface of an evaporating sessile water droplet","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Anand Dev Ranjan, Basudev Roy, Bhavesh Kharbanda, Dhanush Bhatt, Rahul Vaippully, Sulochana R., Viraj Dharod","submitted_at":"2019-02-05T08:00:11Z","abstract_excerpt":"Evaporating sessile droplets have been known to exhibit oscillations on the air-liquid interface. These are generally over millimeter scales. Using a novel approach, we are able to measure surface height changes of 500 nm amplitude using optical trapping of a set of microscopic particles at the interface, particularly when the vertical thickness of the droplet reduces to less than 50 $\\mu$m. We find that at the later stages of the droplet evaporation, particularly when the convection currents become large, the top air-water interface starts to spontaneously oscillate vertically as a function o"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1902.01578","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1902.01578/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":"1902.01578","created_at":"2026-07-05T00:30:01.446064+00:00"},{"alias_kind":"arxiv_version","alias_value":"1902.01578v1","created_at":"2026-07-05T00:30:01.446064+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1902.01578","created_at":"2026-07-05T00:30:01.446064+00:00"},{"alias_kind":"pith_short_12","alias_value":"AGD745RCQ3RG","created_at":"2026-07-05T00:30:01.446064+00:00"},{"alias_kind":"pith_short_16","alias_value":"AGD745RCQ3RGGO2I","created_at":"2026-07-05T00:30:01.446064+00:00"},{"alias_kind":"pith_short_8","alias_value":"AGD745RC","created_at":"2026-07-05T00:30:01.446064+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/AGD745RCQ3RGGO2I5RKBOCFTZF","json":"https://pith.science/pith/AGD745RCQ3RGGO2I5RKBOCFTZF.json","graph_json":"https://pith.science/api/pith-number/AGD745RCQ3RGGO2I5RKBOCFTZF/graph.json","events_json":"https://pith.science/api/pith-number/AGD745RCQ3RGGO2I5RKBOCFTZF/events.json","paper":"https://pith.science/paper/AGD745RC"},"agent_actions":{"view_html":"https://pith.science/pith/AGD745RCQ3RGGO2I5RKBOCFTZF","download_json":"https://pith.science/pith/AGD745RCQ3RGGO2I5RKBOCFTZF.json","view_paper":"https://pith.science/paper/AGD745RC","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1902.01578&json=true","fetch_graph":"https://pith.science/api/pith-number/AGD745RCQ3RGGO2I5RKBOCFTZF/graph.json","fetch_events":"https://pith.science/api/pith-number/AGD745RCQ3RGGO2I5RKBOCFTZF/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/AGD745RCQ3RGGO2I5RKBOCFTZF/action/timestamp_anchor","attest_storage":"https://pith.science/pith/AGD745RCQ3RGGO2I5RKBOCFTZF/action/storage_attestation","attest_author":"https://pith.science/pith/AGD745RCQ3RGGO2I5RKBOCFTZF/action/author_attestation","sign_citation":"https://pith.science/pith/AGD745RCQ3RGGO2I5RKBOCFTZF/action/citation_signature","submit_replication":"https://pith.science/pith/AGD745RCQ3RGGO2I5RKBOCFTZF/action/replication_record"}},"created_at":"2026-07-05T00:30:01.446064+00:00","updated_at":"2026-07-05T00:30:01.446064+00:00"}