{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:NSDWMXMVE63O4V6WWXNUY6QVI3","short_pith_number":"pith:NSDWMXMV","canonical_record":{"source":{"id":"1204.0635","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2012-04-03T09:34:19Z","cross_cats_sorted":["physics.flu-dyn"],"title_canon_sha256":"479cf7118d56ba48fde650190df9ab408b4d81443e0bae96b6399b6ab3733a0a","abstract_canon_sha256":"3e077e414fd34fefc6f60420f4928dae8843a2f45c57af8aba12f7a85ae52be1"},"schema_version":"1.0"},"canonical_sha256":"6c87665d9527b6ee57d6b5db4c7a1546c4344265deaa8a887552bb35ad1f50c3","source":{"kind":"arxiv","id":"1204.0635","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1204.0635","created_at":"2026-05-18T03:58:38Z"},{"alias_kind":"arxiv_version","alias_value":"1204.0635v1","created_at":"2026-05-18T03:58:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1204.0635","created_at":"2026-05-18T03:58:38Z"},{"alias_kind":"pith_short_12","alias_value":"NSDWMXMVE63O","created_at":"2026-05-18T12:27:16Z"},{"alias_kind":"pith_short_16","alias_value":"NSDWMXMVE63O4V6W","created_at":"2026-05-18T12:27:16Z"},{"alias_kind":"pith_short_8","alias_value":"NSDWMXMV","created_at":"2026-05-18T12:27:16Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:NSDWMXMVE63O4V6WWXNUY6QVI3","target":"record","payload":{"canonical_record":{"source":{"id":"1204.0635","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2012-04-03T09:34:19Z","cross_cats_sorted":["physics.flu-dyn"],"title_canon_sha256":"479cf7118d56ba48fde650190df9ab408b4d81443e0bae96b6399b6ab3733a0a","abstract_canon_sha256":"3e077e414fd34fefc6f60420f4928dae8843a2f45c57af8aba12f7a85ae52be1"},"schema_version":"1.0"},"canonical_sha256":"6c87665d9527b6ee57d6b5db4c7a1546c4344265deaa8a887552bb35ad1f50c3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:58:38.949006Z","signature_b64":"a2T/DvmKgisuT/NTm9xAsH22K7llqvrDoTQERbNEmiz7QEcOv67JX1SNthUQKwyUIT+jVQJEpwbj7ke7E194Aw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6c87665d9527b6ee57d6b5db4c7a1546c4344265deaa8a887552bb35ad1f50c3","last_reissued_at":"2026-05-18T03:58:38.948522Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:58:38.948522Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1204.0635","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":"2026-05-18T03:58:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/cv/SluwSdq+4zrDf+P60HX93aPfjVdTHchpbKvzuHejIQbVGwkxrUhatjPuzKAhFKktofbRft7DrdKut98qBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-22T17:57:18.234831Z"},"content_sha256":"b16c8edc2374a9c9a38baeb64918935cbee46d1137fc3ba6b1e4098e8157fcc2","schema_version":"1.0","event_id":"sha256:b16c8edc2374a9c9a38baeb64918935cbee46d1137fc3ba6b1e4098e8157fcc2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:NSDWMXMVE63O4V6WWXNUY6QVI3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Micro- and nanoscale fluid flow on chemical channels","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.flu-dyn"],"primary_cat":"cond-mat.soft","authors_text":"Fabian D\\\"orfler, Jens Harting, Joel Koplik, Markus Rauscher, S. Dietrich","submitted_at":"2012-04-03T09:34:19Z","abstract_excerpt":"We study the time evolution and driven motion of thin liquid films lying on top of chemical patterns on a substrate. Lattice-Boltzmann and molecular dynamics methods are used for simulations of the flow of microscopic and nanoscopic films, respectively. Minimization of fluid surface area is used to examine the corresponding equilibrium free energy landscapes. The focus is on motion across patterns containing diverging and converging flow junctions, with an eye towards applications to lab-on-a-chip devices. Both open liquid-vapor systems driven by body forces and confined liquid-liquid systems "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1204.0635","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":"2026-05-18T03:58:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ktlO3Rit5w2Yn9FS5k3SIsF4Oc7n8s6SGZh+npBcHWEM62PWjfDhUeRTx+E9mfkjFPUINTc6UWjpBihkKWcACA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-22T17:57:18.235180Z"},"content_sha256":"f8a361fb8d0c142c9c3c58a882cf51f4cf6b8eca795b36961034112a1bd7c80e","schema_version":"1.0","event_id":"sha256:f8a361fb8d0c142c9c3c58a882cf51f4cf6b8eca795b36961034112a1bd7c80e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NSDWMXMVE63O4V6WWXNUY6QVI3/bundle.json","state_url":"https://pith.science/pith/NSDWMXMVE63O4V6WWXNUY6QVI3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NSDWMXMVE63O4V6WWXNUY6QVI3/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":"2026-05-22T17:57:18Z","links":{"resolver":"https://pith.science/pith/NSDWMXMVE63O4V6WWXNUY6QVI3","bundle":"https://pith.science/pith/NSDWMXMVE63O4V6WWXNUY6QVI3/bundle.json","state":"https://pith.science/pith/NSDWMXMVE63O4V6WWXNUY6QVI3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NSDWMXMVE63O4V6WWXNUY6QVI3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:NSDWMXMVE63O4V6WWXNUY6QVI3","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":"3e077e414fd34fefc6f60420f4928dae8843a2f45c57af8aba12f7a85ae52be1","cross_cats_sorted":["physics.flu-dyn"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2012-04-03T09:34:19Z","title_canon_sha256":"479cf7118d56ba48fde650190df9ab408b4d81443e0bae96b6399b6ab3733a0a"},"schema_version":"1.0","source":{"id":"1204.0635","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1204.0635","created_at":"2026-05-18T03:58:38Z"},{"alias_kind":"arxiv_version","alias_value":"1204.0635v1","created_at":"2026-05-18T03:58:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1204.0635","created_at":"2026-05-18T03:58:38Z"},{"alias_kind":"pith_short_12","alias_value":"NSDWMXMVE63O","created_at":"2026-05-18T12:27:16Z"},{"alias_kind":"pith_short_16","alias_value":"NSDWMXMVE63O4V6W","created_at":"2026-05-18T12:27:16Z"},{"alias_kind":"pith_short_8","alias_value":"NSDWMXMV","created_at":"2026-05-18T12:27:16Z"}],"graph_snapshots":[{"event_id":"sha256:f8a361fb8d0c142c9c3c58a882cf51f4cf6b8eca795b36961034112a1bd7c80e","target":"graph","created_at":"2026-05-18T03:58:38Z","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":"We study the time evolution and driven motion of thin liquid films lying on top of chemical patterns on a substrate. Lattice-Boltzmann and molecular dynamics methods are used for simulations of the flow of microscopic and nanoscopic films, respectively. Minimization of fluid surface area is used to examine the corresponding equilibrium free energy landscapes. The focus is on motion across patterns containing diverging and converging flow junctions, with an eye towards applications to lab-on-a-chip devices. Both open liquid-vapor systems driven by body forces and confined liquid-liquid systems ","authors_text":"Fabian D\\\"orfler, Jens Harting, Joel Koplik, Markus Rauscher, S. Dietrich","cross_cats":["physics.flu-dyn"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2012-04-03T09:34:19Z","title":"Micro- and nanoscale fluid flow on chemical channels"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1204.0635","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:b16c8edc2374a9c9a38baeb64918935cbee46d1137fc3ba6b1e4098e8157fcc2","target":"record","created_at":"2026-05-18T03:58:38Z","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":"3e077e414fd34fefc6f60420f4928dae8843a2f45c57af8aba12f7a85ae52be1","cross_cats_sorted":["physics.flu-dyn"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2012-04-03T09:34:19Z","title_canon_sha256":"479cf7118d56ba48fde650190df9ab408b4d81443e0bae96b6399b6ab3733a0a"},"schema_version":"1.0","source":{"id":"1204.0635","kind":"arxiv","version":1}},"canonical_sha256":"6c87665d9527b6ee57d6b5db4c7a1546c4344265deaa8a887552bb35ad1f50c3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6c87665d9527b6ee57d6b5db4c7a1546c4344265deaa8a887552bb35ad1f50c3","first_computed_at":"2026-05-18T03:58:38.948522Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:58:38.948522Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"a2T/DvmKgisuT/NTm9xAsH22K7llqvrDoTQERbNEmiz7QEcOv67JX1SNthUQKwyUIT+jVQJEpwbj7ke7E194Aw==","signature_status":"signed_v1","signed_at":"2026-05-18T03:58:38.949006Z","signed_message":"canonical_sha256_bytes"},"source_id":"1204.0635","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b16c8edc2374a9c9a38baeb64918935cbee46d1137fc3ba6b1e4098e8157fcc2","sha256:f8a361fb8d0c142c9c3c58a882cf51f4cf6b8eca795b36961034112a1bd7c80e"],"state_sha256":"551c95bd4ede97a33cb29527707eb9f122e8bbcd7a377ee6badd820d0f90a370"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mdMHvb4gVhYvEvCiMSLCR+rzezBGB465ZrWkFzFp7BXo73YoFBr3nKoDNEdU2AVwuekhOWSQGlvs5Rl5KKRsAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-22T17:57:18.237258Z","bundle_sha256":"70eed702b35ce38ced75732a37139a88f9de11791b5b7e9dc795648111286e01"}}