{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:P2U6EDRCKS5FN5EZ54ZOEE3B4M","short_pith_number":"pith:P2U6EDRC","canonical_record":{"source":{"id":"1801.08218","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2018-01-24T22:13:34Z","cross_cats_sorted":["physics.flu-dyn"],"title_canon_sha256":"e77bba2f3269a5ecfb0634914fc2cb37d718b0cecdd01079035dcf295a33632c","abstract_canon_sha256":"abab39f836281f67683a14435c5bb80c2631205e9f7dc564365fd3d550e37f30"},"schema_version":"1.0"},"canonical_sha256":"7ea9e20e2254ba56f499ef32e21361e33792847d931cefe5bcee625d1c7aea75","source":{"kind":"arxiv","id":"1801.08218","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1801.08218","created_at":"2026-05-18T00:25:06Z"},{"alias_kind":"arxiv_version","alias_value":"1801.08218v1","created_at":"2026-05-18T00:25:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1801.08218","created_at":"2026-05-18T00:25:06Z"},{"alias_kind":"pith_short_12","alias_value":"P2U6EDRCKS5F","created_at":"2026-05-18T12:32:43Z"},{"alias_kind":"pith_short_16","alias_value":"P2U6EDRCKS5FN5EZ","created_at":"2026-05-18T12:32:43Z"},{"alias_kind":"pith_short_8","alias_value":"P2U6EDRC","created_at":"2026-05-18T12:32:43Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:P2U6EDRCKS5FN5EZ54ZOEE3B4M","target":"record","payload":{"canonical_record":{"source":{"id":"1801.08218","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2018-01-24T22:13:34Z","cross_cats_sorted":["physics.flu-dyn"],"title_canon_sha256":"e77bba2f3269a5ecfb0634914fc2cb37d718b0cecdd01079035dcf295a33632c","abstract_canon_sha256":"abab39f836281f67683a14435c5bb80c2631205e9f7dc564365fd3d550e37f30"},"schema_version":"1.0"},"canonical_sha256":"7ea9e20e2254ba56f499ef32e21361e33792847d931cefe5bcee625d1c7aea75","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:25:06.811102Z","signature_b64":"k1LLcKzeNyriUFy5WpwPoSyUm4YFze48V33KDIkWBvZkvbCSA8hyckZArLDvy6OYGVdmQyNQlQZpRXtjmnkkAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7ea9e20e2254ba56f499ef32e21361e33792847d931cefe5bcee625d1c7aea75","last_reissued_at":"2026-05-18T00:25:06.810662Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:25:06.810662Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1801.08218","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:25:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hsmQkPJmPhtpneyxIjXKOF7hE0gssDoqlTqVenKfZb0Z7w/mIaVRsJTE19Ke30NFJ0yUnjEQt/f5hFvBtG2DCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-29T14:13:10.101501Z"},"content_sha256":"855ac509516c32024c6c4fa43fab74faafcd3817df49c9009a04e54ef9b3f297","schema_version":"1.0","event_id":"sha256:855ac509516c32024c6c4fa43fab74faafcd3817df49c9009a04e54ef9b3f297"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:P2U6EDRCKS5FN5EZ54ZOEE3B4M","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Dynamic Control of Particle Deposition in Evaporating Droplets by an External Point Source of Vapor","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.flu-dyn"],"primary_cat":"cond-mat.soft","authors_text":"Giorgio Volpe, Giovanni Volpe, Ivan P. Parkin, Robert Malinowski","submitted_at":"2018-01-24T22:13:34Z","abstract_excerpt":"The deposition of particles on a surface by an evaporating sessile droplet is important for phenomena as diverse as printing, thin-film deposition and self-assembly. The shape of the final deposit depends on the flows within the droplet during evaporation. These flows are typically determined at the onset of the process by the intrinsic physical, chemical and geometrical properties of the droplet and its environment. Here, we demonstrate deterministic emergence and real-time control of Marangoni flows within the evaporating droplet by an external point-source of vapor. By varying the source lo"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1801.08218","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:25:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"22MibVJzkywiVP5MHH/ySXes9R1Omkd6zZQjskeVsupsQp8ypwrfd4be+28U+g6fCy6hTaOnCP519iSpIqYrAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-29T14:13:10.101840Z"},"content_sha256":"bd2ddd517671b653e19c66fd8aa5e14d44f552a19656dd1a895c4e93d751ef89","schema_version":"1.0","event_id":"sha256:bd2ddd517671b653e19c66fd8aa5e14d44f552a19656dd1a895c4e93d751ef89"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/P2U6EDRCKS5FN5EZ54ZOEE3B4M/bundle.json","state_url":"https://pith.science/pith/P2U6EDRCKS5FN5EZ54ZOEE3B4M/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/P2U6EDRCKS5FN5EZ54ZOEE3B4M/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-06-29T14:13:10Z","links":{"resolver":"https://pith.science/pith/P2U6EDRCKS5FN5EZ54ZOEE3B4M","bundle":"https://pith.science/pith/P2U6EDRCKS5FN5EZ54ZOEE3B4M/bundle.json","state":"https://pith.science/pith/P2U6EDRCKS5FN5EZ54ZOEE3B4M/state.json","well_known_bundle":"https://pith.science/.well-known/pith/P2U6EDRCKS5FN5EZ54ZOEE3B4M/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:P2U6EDRCKS5FN5EZ54ZOEE3B4M","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"abab39f836281f67683a14435c5bb80c2631205e9f7dc564365fd3d550e37f30","cross_cats_sorted":["physics.flu-dyn"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2018-01-24T22:13:34Z","title_canon_sha256":"e77bba2f3269a5ecfb0634914fc2cb37d718b0cecdd01079035dcf295a33632c"},"schema_version":"1.0","source":{"id":"1801.08218","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1801.08218","created_at":"2026-05-18T00:25:06Z"},{"alias_kind":"arxiv_version","alias_value":"1801.08218v1","created_at":"2026-05-18T00:25:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1801.08218","created_at":"2026-05-18T00:25:06Z"},{"alias_kind":"pith_short_12","alias_value":"P2U6EDRCKS5F","created_at":"2026-05-18T12:32:43Z"},{"alias_kind":"pith_short_16","alias_value":"P2U6EDRCKS5FN5EZ","created_at":"2026-05-18T12:32:43Z"},{"alias_kind":"pith_short_8","alias_value":"P2U6EDRC","created_at":"2026-05-18T12:32:43Z"}],"graph_snapshots":[{"event_id":"sha256:bd2ddd517671b653e19c66fd8aa5e14d44f552a19656dd1a895c4e93d751ef89","target":"graph","created_at":"2026-05-18T00:25:06Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"The deposition of particles on a surface by an evaporating sessile droplet is important for phenomena as diverse as printing, thin-film deposition and self-assembly. The shape of the final deposit depends on the flows within the droplet during evaporation. These flows are typically determined at the onset of the process by the intrinsic physical, chemical and geometrical properties of the droplet and its environment. Here, we demonstrate deterministic emergence and real-time control of Marangoni flows within the evaporating droplet by an external point-source of vapor. By varying the source lo","authors_text":"Giorgio Volpe, Giovanni Volpe, Ivan P. Parkin, Robert Malinowski","cross_cats":["physics.flu-dyn"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2018-01-24T22:13:34Z","title":"Dynamic Control of Particle Deposition in Evaporating Droplets by an External Point Source of Vapor"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1801.08218","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:855ac509516c32024c6c4fa43fab74faafcd3817df49c9009a04e54ef9b3f297","target":"record","created_at":"2026-05-18T00:25:06Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"abab39f836281f67683a14435c5bb80c2631205e9f7dc564365fd3d550e37f30","cross_cats_sorted":["physics.flu-dyn"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2018-01-24T22:13:34Z","title_canon_sha256":"e77bba2f3269a5ecfb0634914fc2cb37d718b0cecdd01079035dcf295a33632c"},"schema_version":"1.0","source":{"id":"1801.08218","kind":"arxiv","version":1}},"canonical_sha256":"7ea9e20e2254ba56f499ef32e21361e33792847d931cefe5bcee625d1c7aea75","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7ea9e20e2254ba56f499ef32e21361e33792847d931cefe5bcee625d1c7aea75","first_computed_at":"2026-05-18T00:25:06.810662Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:25:06.810662Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"k1LLcKzeNyriUFy5WpwPoSyUm4YFze48V33KDIkWBvZkvbCSA8hyckZArLDvy6OYGVdmQyNQlQZpRXtjmnkkAg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:25:06.811102Z","signed_message":"canonical_sha256_bytes"},"source_id":"1801.08218","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:855ac509516c32024c6c4fa43fab74faafcd3817df49c9009a04e54ef9b3f297","sha256:bd2ddd517671b653e19c66fd8aa5e14d44f552a19656dd1a895c4e93d751ef89"],"state_sha256":"cef2e767c04eeec231818a3a11df17076a6412b818a1782d6e8f9915334000f1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LY8oiIuirpXe3C9+IzIRCHAmIexiAOxMXaidtbOC+75dzU8CQ3buiG6PIdKAiKMCB/jXCxC8o9U49fK2DORZDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-29T14:13:10.103671Z","bundle_sha256":"d80245be2ef6d2f976126dc59fd1b05c5d152d9e97936b69c3f569b1c187dc3f"}}