{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:ZY6QMPRIPZUAALVTOPYBI7IIVP","short_pith_number":"pith:ZY6QMPRI","canonical_record":{"source":{"id":"1408.5567","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2014-08-24T06:41:44Z","cross_cats_sorted":["physics.comp-ph","physics.flu-dyn"],"title_canon_sha256":"2bf9641471036404bb2bb198042bc60b12e814a1f8a17cb0f765c471b97699f1","abstract_canon_sha256":"59a792e15dd564d995070e2527e68b11e8778fa8ba10f26f7c02cda5e86f8b08"},"schema_version":"1.0"},"canonical_sha256":"ce3d063e287e68002eb373f0147d08abe970954052281735fe0b05cbc6e7fa4b","source":{"kind":"arxiv","id":"1408.5567","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1408.5567","created_at":"2026-05-18T02:44:24Z"},{"alias_kind":"arxiv_version","alias_value":"1408.5567v1","created_at":"2026-05-18T02:44:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1408.5567","created_at":"2026-05-18T02:44:24Z"},{"alias_kind":"pith_short_12","alias_value":"ZY6QMPRIPZUA","created_at":"2026-05-18T12:28:59Z"},{"alias_kind":"pith_short_16","alias_value":"ZY6QMPRIPZUAALVT","created_at":"2026-05-18T12:28:59Z"},{"alias_kind":"pith_short_8","alias_value":"ZY6QMPRI","created_at":"2026-05-18T12:28:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:ZY6QMPRIPZUAALVTOPYBI7IIVP","target":"record","payload":{"canonical_record":{"source":{"id":"1408.5567","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2014-08-24T06:41:44Z","cross_cats_sorted":["physics.comp-ph","physics.flu-dyn"],"title_canon_sha256":"2bf9641471036404bb2bb198042bc60b12e814a1f8a17cb0f765c471b97699f1","abstract_canon_sha256":"59a792e15dd564d995070e2527e68b11e8778fa8ba10f26f7c02cda5e86f8b08"},"schema_version":"1.0"},"canonical_sha256":"ce3d063e287e68002eb373f0147d08abe970954052281735fe0b05cbc6e7fa4b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:44:24.810349Z","signature_b64":"q5TBGDNw495GmQpNckeFLrtI9f6PSMxkz9xb78w8jEDNsOwYXYz/65qa5iSP/sDRAutNLSt4PhpqbJXLU9axBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ce3d063e287e68002eb373f0147d08abe970954052281735fe0b05cbc6e7fa4b","last_reissued_at":"2026-05-18T02:44:24.809931Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:44:24.809931Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1408.5567","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":"2026-05-18T02:44:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3cuqsBlC0f8KO0mW0Fdwc4YuO8co/CBX8JL+kni1RIEsFEhqGFkKywvdGHrzvax45FuMtk1Tgxjw/gEaPMgeDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-30T21:20:21.556833Z"},"content_sha256":"670ed0b585144e95dd2ce1df9dbd78ecae499d0d71e9619b6eba50063b38c88e","schema_version":"1.0","event_id":"sha256:670ed0b585144e95dd2ce1df9dbd78ecae499d0d71e9619b6eba50063b38c88e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:ZY6QMPRIPZUAALVTOPYBI7IIVP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Anomalous zeta potential in foam films","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.comp-ph","physics.flu-dyn"],"primary_cat":"cond-mat.soft","authors_text":"Anne-Laure Biance (ILM), Fran\\c{c}ois Detcheverry (ILM), Laurent Joly (ILM)","submitted_at":"2014-08-24T06:41:44Z","abstract_excerpt":"Electrokinetic effects offer a method of choice to control flows in micro and nanofluidic systems. While a rather clear picture of these phenomena exists now for the liquid-solid interfaces, the case of liquid-air interfaces remains largely unexplored. Here we investigate at the molecular level electrokinetic transport in a liquid film covered with ionic surfactants. We find that the zeta potential, quantifying the amplitude of electrokinetic effects, depends on the surfactant coverage in an unexpected way. First, it increases upon lowering surfactant coverage from saturation. Second, it does "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1408.5567","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":"2026-05-18T02:44:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7qAVAiT1hGsQzXjvZnvSfWkui5snC+eZoP58iG52ILFYRwZBFz0OCClntuudB/kARqtrH9wCGQnXjFA2AAzlCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-30T21:20:21.557179Z"},"content_sha256":"db4cd446c9af14c2fce01dee6c307541b0f68ae3b0bcc10c7165548229a89f0e","schema_version":"1.0","event_id":"sha256:db4cd446c9af14c2fce01dee6c307541b0f68ae3b0bcc10c7165548229a89f0e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZY6QMPRIPZUAALVTOPYBI7IIVP/bundle.json","state_url":"https://pith.science/pith/ZY6QMPRIPZUAALVTOPYBI7IIVP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZY6QMPRIPZUAALVTOPYBI7IIVP/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":"2026-06-30T21:20:21Z","links":{"resolver":"https://pith.science/pith/ZY6QMPRIPZUAALVTOPYBI7IIVP","bundle":"https://pith.science/pith/ZY6QMPRIPZUAALVTOPYBI7IIVP/bundle.json","state":"https://pith.science/pith/ZY6QMPRIPZUAALVTOPYBI7IIVP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZY6QMPRIPZUAALVTOPYBI7IIVP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:ZY6QMPRIPZUAALVTOPYBI7IIVP","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":"59a792e15dd564d995070e2527e68b11e8778fa8ba10f26f7c02cda5e86f8b08","cross_cats_sorted":["physics.comp-ph","physics.flu-dyn"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2014-08-24T06:41:44Z","title_canon_sha256":"2bf9641471036404bb2bb198042bc60b12e814a1f8a17cb0f765c471b97699f1"},"schema_version":"1.0","source":{"id":"1408.5567","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1408.5567","created_at":"2026-05-18T02:44:24Z"},{"alias_kind":"arxiv_version","alias_value":"1408.5567v1","created_at":"2026-05-18T02:44:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1408.5567","created_at":"2026-05-18T02:44:24Z"},{"alias_kind":"pith_short_12","alias_value":"ZY6QMPRIPZUA","created_at":"2026-05-18T12:28:59Z"},{"alias_kind":"pith_short_16","alias_value":"ZY6QMPRIPZUAALVT","created_at":"2026-05-18T12:28:59Z"},{"alias_kind":"pith_short_8","alias_value":"ZY6QMPRI","created_at":"2026-05-18T12:28:59Z"}],"graph_snapshots":[{"event_id":"sha256:db4cd446c9af14c2fce01dee6c307541b0f68ae3b0bcc10c7165548229a89f0e","target":"graph","created_at":"2026-05-18T02:44:24Z","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":"Electrokinetic effects offer a method of choice to control flows in micro and nanofluidic systems. While a rather clear picture of these phenomena exists now for the liquid-solid interfaces, the case of liquid-air interfaces remains largely unexplored. Here we investigate at the molecular level electrokinetic transport in a liquid film covered with ionic surfactants. We find that the zeta potential, quantifying the amplitude of electrokinetic effects, depends on the surfactant coverage in an unexpected way. First, it increases upon lowering surfactant coverage from saturation. Second, it does ","authors_text":"Anne-Laure Biance (ILM), Fran\\c{c}ois Detcheverry (ILM), Laurent Joly (ILM)","cross_cats":["physics.comp-ph","physics.flu-dyn"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2014-08-24T06:41:44Z","title":"Anomalous zeta potential in foam films"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1408.5567","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":"sha256:670ed0b585144e95dd2ce1df9dbd78ecae499d0d71e9619b6eba50063b38c88e","target":"record","created_at":"2026-05-18T02:44:24Z","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":"59a792e15dd564d995070e2527e68b11e8778fa8ba10f26f7c02cda5e86f8b08","cross_cats_sorted":["physics.comp-ph","physics.flu-dyn"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2014-08-24T06:41:44Z","title_canon_sha256":"2bf9641471036404bb2bb198042bc60b12e814a1f8a17cb0f765c471b97699f1"},"schema_version":"1.0","source":{"id":"1408.5567","kind":"arxiv","version":1}},"canonical_sha256":"ce3d063e287e68002eb373f0147d08abe970954052281735fe0b05cbc6e7fa4b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ce3d063e287e68002eb373f0147d08abe970954052281735fe0b05cbc6e7fa4b","first_computed_at":"2026-05-18T02:44:24.809931Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:44:24.809931Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"q5TBGDNw495GmQpNckeFLrtI9f6PSMxkz9xb78w8jEDNsOwYXYz/65qa5iSP/sDRAutNLSt4PhpqbJXLU9axBg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:44:24.810349Z","signed_message":"canonical_sha256_bytes"},"source_id":"1408.5567","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:670ed0b585144e95dd2ce1df9dbd78ecae499d0d71e9619b6eba50063b38c88e","sha256:db4cd446c9af14c2fce01dee6c307541b0f68ae3b0bcc10c7165548229a89f0e"],"state_sha256":"26af236ff42a7eaddf16fdd375ac02cfcbd06641aedd3144f49b1eca5f191cd9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IJUf2EYIsDzf4a5UWzN9nROoNmkQb21ZhICT57cPq5qphiyNN5X9CHVUR9tX6RwI2VKC4P/c2frcumc0tmKTCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-30T21:20:21.559124Z","bundle_sha256":"c425e714963c0c012233d307226154a4a6f9d879f01b1f6d52414eb87dae4b1c"}}