{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:VKBT2EU3X7VZT5PUIFUCEOTCNH","short_pith_number":"pith:VKBT2EU3","canonical_record":{"source":{"id":"2606.12062","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.soft","submitted_at":"2026-06-10T13:29:15Z","cross_cats_sorted":["cond-mat.mtrl-sci","physics.flu-dyn"],"title_canon_sha256":"9867b876e1402adf2eb15fe355b27fa8d72b9dcc3c3f455252c689424dac99f1","abstract_canon_sha256":"3fe3485f9a2874124e431d626aa3de7dba56dd1fe03f49f1e77531081493c5ce"},"schema_version":"1.0"},"canonical_sha256":"aa833d129bbfeb99f5f44168223a6269ebdf3479c2660192ce56e757435080d0","source":{"kind":"arxiv","id":"2606.12062","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.12062","created_at":"2026-06-11T01:10:45Z"},{"alias_kind":"arxiv_version","alias_value":"2606.12062v1","created_at":"2026-06-11T01:10:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.12062","created_at":"2026-06-11T01:10:45Z"},{"alias_kind":"pith_short_12","alias_value":"VKBT2EU3X7VZ","created_at":"2026-06-11T01:10:45Z"},{"alias_kind":"pith_short_16","alias_value":"VKBT2EU3X7VZT5PU","created_at":"2026-06-11T01:10:45Z"},{"alias_kind":"pith_short_8","alias_value":"VKBT2EU3","created_at":"2026-06-11T01:10:45Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:VKBT2EU3X7VZT5PUIFUCEOTCNH","target":"record","payload":{"canonical_record":{"source":{"id":"2606.12062","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.soft","submitted_at":"2026-06-10T13:29:15Z","cross_cats_sorted":["cond-mat.mtrl-sci","physics.flu-dyn"],"title_canon_sha256":"9867b876e1402adf2eb15fe355b27fa8d72b9dcc3c3f455252c689424dac99f1","abstract_canon_sha256":"3fe3485f9a2874124e431d626aa3de7dba56dd1fe03f49f1e77531081493c5ce"},"schema_version":"1.0"},"canonical_sha256":"aa833d129bbfeb99f5f44168223a6269ebdf3479c2660192ce56e757435080d0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-11T01:10:45.667019Z","signature_b64":"k+mMDVCj+TOSlLXPKCc8Xk/DMkihygZfATY2CAHXr3ilMTLChlTKPmC24smJ9BXjMz47i9l2Kh9V6f4dgAGJCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"aa833d129bbfeb99f5f44168223a6269ebdf3479c2660192ce56e757435080d0","last_reissued_at":"2026-06-11T01:10:45.666159Z","signature_status":"signed_v1","first_computed_at":"2026-06-11T01:10:45.666159Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2606.12062","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":"2026-06-11T01:10:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wOesryTxLT5+MpMZ18IjFRPs8yyR2tbxzVKlG52Vxy4FWTPelicsY25BHIWOZXrvc3QNMu8C8XISGb4fYN4zAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-20T19:18:23.509396Z"},"content_sha256":"cbc40f3d8b14c8c42880d9fee56d78d5291569f9ed86402c93b9b85813fe35f3","schema_version":"1.0","event_id":"sha256:cbc40f3d8b14c8c42880d9fee56d78d5291569f9ed86402c93b9b85813fe35f3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:VKBT2EU3X7VZT5PUIFUCEOTCNH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"When and how particles are removed by drops","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cond-mat.mtrl-sci","physics.flu-dyn"],"primary_cat":"cond-mat.soft","authors_text":"Abhinav Naga, Doris Vollmer, Franziska Sabath, Halim Kusumaatmaja","submitted_at":"2026-06-10T13:29:15Z","abstract_excerpt":"Particulate contaminants decrease the power output of solar panels, the transparency of windows, and are detrimental to microelectronics, where even a single particle can induce a short circuit. Despite significant research on particle adhesion and self-cleaning, it remains unclear when and how a drop can remove a particle from a surface, thus efficiently cleaning the surface. Here, by combining lattice Boltzmann simulations and confocal microscopy experiments, we show that at least six different scenarios arise from the complex interplay between capillary and friction forces when a drop colli"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.12062","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/2606.12062/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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-06-11T01:10:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dmC4rileuwifd2kKms+NFkzpVSGtaLBqNh1hbxj71R89KbO1N60mj/6JjyMijEAV+cMD85D+jEbGgG8mSJ3TAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-20T19:18:23.509781Z"},"content_sha256":"4e3e8ac45bb500e52fca58edc4cdcf7d0d5daa2b6ef65e7435859b17d1c9d741","schema_version":"1.0","event_id":"sha256:4e3e8ac45bb500e52fca58edc4cdcf7d0d5daa2b6ef65e7435859b17d1c9d741"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VKBT2EU3X7VZT5PUIFUCEOTCNH/bundle.json","state_url":"https://pith.science/pith/VKBT2EU3X7VZT5PUIFUCEOTCNH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VKBT2EU3X7VZT5PUIFUCEOTCNH/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":"2026-06-20T19:18:23Z","links":{"resolver":"https://pith.science/pith/VKBT2EU3X7VZT5PUIFUCEOTCNH","bundle":"https://pith.science/pith/VKBT2EU3X7VZT5PUIFUCEOTCNH/bundle.json","state":"https://pith.science/pith/VKBT2EU3X7VZT5PUIFUCEOTCNH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VKBT2EU3X7VZT5PUIFUCEOTCNH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:VKBT2EU3X7VZT5PUIFUCEOTCNH","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":"3fe3485f9a2874124e431d626aa3de7dba56dd1fe03f49f1e77531081493c5ce","cross_cats_sorted":["cond-mat.mtrl-sci","physics.flu-dyn"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.soft","submitted_at":"2026-06-10T13:29:15Z","title_canon_sha256":"9867b876e1402adf2eb15fe355b27fa8d72b9dcc3c3f455252c689424dac99f1"},"schema_version":"1.0","source":{"id":"2606.12062","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.12062","created_at":"2026-06-11T01:10:45Z"},{"alias_kind":"arxiv_version","alias_value":"2606.12062v1","created_at":"2026-06-11T01:10:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.12062","created_at":"2026-06-11T01:10:45Z"},{"alias_kind":"pith_short_12","alias_value":"VKBT2EU3X7VZ","created_at":"2026-06-11T01:10:45Z"},{"alias_kind":"pith_short_16","alias_value":"VKBT2EU3X7VZT5PU","created_at":"2026-06-11T01:10:45Z"},{"alias_kind":"pith_short_8","alias_value":"VKBT2EU3","created_at":"2026-06-11T01:10:45Z"}],"graph_snapshots":[{"event_id":"sha256:4e3e8ac45bb500e52fca58edc4cdcf7d0d5daa2b6ef65e7435859b17d1c9d741","target":"graph","created_at":"2026-06-11T01:10:45Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2606.12062/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Particulate contaminants decrease the power output of solar panels, the transparency of windows, and are detrimental to microelectronics, where even a single particle can induce a short circuit. Despite significant research on particle adhesion and self-cleaning, it remains unclear when and how a drop can remove a particle from a surface, thus efficiently cleaning the surface. Here, by combining lattice Boltzmann simulations and confocal microscopy experiments, we show that at least six different scenarios arise from the complex interplay between capillary and friction forces when a drop colli","authors_text":"Abhinav Naga, Doris Vollmer, Franziska Sabath, Halim Kusumaatmaja","cross_cats":["cond-mat.mtrl-sci","physics.flu-dyn"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.soft","submitted_at":"2026-06-10T13:29:15Z","title":"When and how particles are removed by drops"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.12062","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:cbc40f3d8b14c8c42880d9fee56d78d5291569f9ed86402c93b9b85813fe35f3","target":"record","created_at":"2026-06-11T01:10:45Z","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":"3fe3485f9a2874124e431d626aa3de7dba56dd1fe03f49f1e77531081493c5ce","cross_cats_sorted":["cond-mat.mtrl-sci","physics.flu-dyn"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.soft","submitted_at":"2026-06-10T13:29:15Z","title_canon_sha256":"9867b876e1402adf2eb15fe355b27fa8d72b9dcc3c3f455252c689424dac99f1"},"schema_version":"1.0","source":{"id":"2606.12062","kind":"arxiv","version":1}},"canonical_sha256":"aa833d129bbfeb99f5f44168223a6269ebdf3479c2660192ce56e757435080d0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"aa833d129bbfeb99f5f44168223a6269ebdf3479c2660192ce56e757435080d0","first_computed_at":"2026-06-11T01:10:45.666159Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-11T01:10:45.666159Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"k+mMDVCj+TOSlLXPKCc8Xk/DMkihygZfATY2CAHXr3ilMTLChlTKPmC24smJ9BXjMz47i9l2Kh9V6f4dgAGJCg==","signature_status":"signed_v1","signed_at":"2026-06-11T01:10:45.667019Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.12062","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cbc40f3d8b14c8c42880d9fee56d78d5291569f9ed86402c93b9b85813fe35f3","sha256:4e3e8ac45bb500e52fca58edc4cdcf7d0d5daa2b6ef65e7435859b17d1c9d741"],"state_sha256":"d38c8da8a11f9c803f160cd0a5b60a2ceef28365b0f1b9710902fc8d0ac47a21"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cq95SU9f0WjPaRcHqJhtgWwZPK3Vbk+Q079ZbDULfKuKmYyTry/q8iXSPekCAXmkfVdHKnOsWuj+u6AMFkQRCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-20T19:18:23.511853Z","bundle_sha256":"9b8722636c1fe7c968d43987a44dac1618f02bf1e3b7e406fdf551724c6a29b4"}}