{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:ZOAE3FCZLATYKNVRAZAQOCAQYF","short_pith_number":"pith:ZOAE3FCZ","canonical_record":{"source":{"id":"1510.06639","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2015-10-21T14:33:09Z","cross_cats_sorted":[],"title_canon_sha256":"414cd3f0b234d2d77a2d754f3c510aa99a9d92503ba6f2e93e0e696efe6621f3","abstract_canon_sha256":"43aae2646f3709ab2bacddd7bef2fae1b03c2d318d7974925fe6ff4e8b71a261"},"schema_version":"1.0"},"canonical_sha256":"cb804d945958278536b10641070810c164b932a50a11c6cf6a1f8d3b2f336340","source":{"kind":"arxiv","id":"1510.06639","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1510.06639","created_at":"2026-05-18T01:29:30Z"},{"alias_kind":"arxiv_version","alias_value":"1510.06639v1","created_at":"2026-05-18T01:29:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1510.06639","created_at":"2026-05-18T01:29:30Z"},{"alias_kind":"pith_short_12","alias_value":"ZOAE3FCZLATY","created_at":"2026-05-18T12:29:52Z"},{"alias_kind":"pith_short_16","alias_value":"ZOAE3FCZLATYKNVR","created_at":"2026-05-18T12:29:52Z"},{"alias_kind":"pith_short_8","alias_value":"ZOAE3FCZ","created_at":"2026-05-18T12:29:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:ZOAE3FCZLATYKNVRAZAQOCAQYF","target":"record","payload":{"canonical_record":{"source":{"id":"1510.06639","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2015-10-21T14:33:09Z","cross_cats_sorted":[],"title_canon_sha256":"414cd3f0b234d2d77a2d754f3c510aa99a9d92503ba6f2e93e0e696efe6621f3","abstract_canon_sha256":"43aae2646f3709ab2bacddd7bef2fae1b03c2d318d7974925fe6ff4e8b71a261"},"schema_version":"1.0"},"canonical_sha256":"cb804d945958278536b10641070810c164b932a50a11c6cf6a1f8d3b2f336340","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:29:30.402634Z","signature_b64":"+LCJnixkG1v8BG5epFjzeU/vCBmXmmqKfEIfMxpQXhnAhzmyNdee8AGxeU4mD86ZhBcnZvjdDstgkged/6sKAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cb804d945958278536b10641070810c164b932a50a11c6cf6a1f8d3b2f336340","last_reissued_at":"2026-05-18T01:29:30.401988Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:29:30.401988Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1510.06639","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":"2026-05-18T01:29:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TEj8c4gD4G/TeKqeHW8ksY6TG2/sTLT582cOaaH5SUsxSJwWqlqUBLPQ8Tj67KIhZayaMFx9oyOXqogLo0PSCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T06:23:15.159655Z"},"content_sha256":"5304bf3cf0c6126f964e344284eb9015dc7913c46d7de8ec96ef3e4b044c25f3","schema_version":"1.0","event_id":"sha256:5304bf3cf0c6126f964e344284eb9015dc7913c46d7de8ec96ef3e4b044c25f3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:ZOAE3FCZLATYKNVRAZAQOCAQYF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Towards Accurate Modeling of Moving Contact Lines","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.flu-dyn","authors_text":"Gunilla Kreiss, Hanna Holmgren","submitted_at":"2015-10-21T14:33:09Z","abstract_excerpt":"A main challenge in numerical simulations of moving contact line problems is that the adherence, or no-slip boundary condition leads to a non-integrable stress singularity at the contact line. In this report we perform the first steps in developing the macroscopic part of an accurate multiscale model for a moving contact line problem in two space dimensions. We assume that a micro model has been used to determine a relation between the contact angle and the contact line velocity. An intermediate region is introduced where an analytical expression for the velocity exists. This expression is use"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1510.06639","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":"2026-05-18T01:29:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"j63SgmOexujuouVHK1hVuWoWQD8cDz4m9OQuTYCojvrMHql+bVKYCSPA9XPuiXUV032khtzrFdeXPURXT2NLAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T06:23:15.160436Z"},"content_sha256":"447933f5eb319d5c18c9e01edc4cc007cb800233a1861490c65558a2bc7d41f4","schema_version":"1.0","event_id":"sha256:447933f5eb319d5c18c9e01edc4cc007cb800233a1861490c65558a2bc7d41f4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZOAE3FCZLATYKNVRAZAQOCAQYF/bundle.json","state_url":"https://pith.science/pith/ZOAE3FCZLATYKNVRAZAQOCAQYF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZOAE3FCZLATYKNVRAZAQOCAQYF/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":"2026-06-10T06:23:15Z","links":{"resolver":"https://pith.science/pith/ZOAE3FCZLATYKNVRAZAQOCAQYF","bundle":"https://pith.science/pith/ZOAE3FCZLATYKNVRAZAQOCAQYF/bundle.json","state":"https://pith.science/pith/ZOAE3FCZLATYKNVRAZAQOCAQYF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZOAE3FCZLATYKNVRAZAQOCAQYF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:ZOAE3FCZLATYKNVRAZAQOCAQYF","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":"43aae2646f3709ab2bacddd7bef2fae1b03c2d318d7974925fe6ff4e8b71a261","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2015-10-21T14:33:09Z","title_canon_sha256":"414cd3f0b234d2d77a2d754f3c510aa99a9d92503ba6f2e93e0e696efe6621f3"},"schema_version":"1.0","source":{"id":"1510.06639","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1510.06639","created_at":"2026-05-18T01:29:30Z"},{"alias_kind":"arxiv_version","alias_value":"1510.06639v1","created_at":"2026-05-18T01:29:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1510.06639","created_at":"2026-05-18T01:29:30Z"},{"alias_kind":"pith_short_12","alias_value":"ZOAE3FCZLATY","created_at":"2026-05-18T12:29:52Z"},{"alias_kind":"pith_short_16","alias_value":"ZOAE3FCZLATYKNVR","created_at":"2026-05-18T12:29:52Z"},{"alias_kind":"pith_short_8","alias_value":"ZOAE3FCZ","created_at":"2026-05-18T12:29:52Z"}],"graph_snapshots":[{"event_id":"sha256:447933f5eb319d5c18c9e01edc4cc007cb800233a1861490c65558a2bc7d41f4","target":"graph","created_at":"2026-05-18T01:29:30Z","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":"A main challenge in numerical simulations of moving contact line problems is that the adherence, or no-slip boundary condition leads to a non-integrable stress singularity at the contact line. In this report we perform the first steps in developing the macroscopic part of an accurate multiscale model for a moving contact line problem in two space dimensions. We assume that a micro model has been used to determine a relation between the contact angle and the contact line velocity. An intermediate region is introduced where an analytical expression for the velocity exists. This expression is use","authors_text":"Gunilla Kreiss, Hanna Holmgren","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2015-10-21T14:33:09Z","title":"Towards Accurate Modeling of Moving Contact Lines"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1510.06639","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":"sha256:5304bf3cf0c6126f964e344284eb9015dc7913c46d7de8ec96ef3e4b044c25f3","target":"record","created_at":"2026-05-18T01:29:30Z","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":"43aae2646f3709ab2bacddd7bef2fae1b03c2d318d7974925fe6ff4e8b71a261","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2015-10-21T14:33:09Z","title_canon_sha256":"414cd3f0b234d2d77a2d754f3c510aa99a9d92503ba6f2e93e0e696efe6621f3"},"schema_version":"1.0","source":{"id":"1510.06639","kind":"arxiv","version":1}},"canonical_sha256":"cb804d945958278536b10641070810c164b932a50a11c6cf6a1f8d3b2f336340","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"cb804d945958278536b10641070810c164b932a50a11c6cf6a1f8d3b2f336340","first_computed_at":"2026-05-18T01:29:30.401988Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:29:30.401988Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"+LCJnixkG1v8BG5epFjzeU/vCBmXmmqKfEIfMxpQXhnAhzmyNdee8AGxeU4mD86ZhBcnZvjdDstgkged/6sKAg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:29:30.402634Z","signed_message":"canonical_sha256_bytes"},"source_id":"1510.06639","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5304bf3cf0c6126f964e344284eb9015dc7913c46d7de8ec96ef3e4b044c25f3","sha256:447933f5eb319d5c18c9e01edc4cc007cb800233a1861490c65558a2bc7d41f4"],"state_sha256":"c0995085d909e99ebf0ce543b6fb7c019d489d6a52804bd5715b69143269e30b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vnebublZSScVGsyfgSSsOJZIukO1IXZFKNdoj7BiGwyKFL79x+WKs63vzg3nPKQqhAd2D1nDVX4TYYWnzL8EBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-10T06:23:15.163942Z","bundle_sha256":"abcedcffbdda4e48a5ae640a01a428dd025b7322474574a0f6f75326ebd7461c"}}