{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:HULXHQWQ354SONXAJV6T5AL7Q5","short_pith_number":"pith:HULXHQWQ","canonical_record":{"source":{"id":"1809.09184","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2018-09-24T19:34:36Z","cross_cats_sorted":["physics.comp-ph"],"title_canon_sha256":"0a5a186993dde1b7a6b263fe90524abc400b4eb67eb593a40ec93b51a53f829f","abstract_canon_sha256":"2dd097dd45c8c89ae096030bfdf66cb5db008384586105c54219cd27480159e4"},"schema_version":"1.0"},"canonical_sha256":"3d1773c2d0df792736e04d7d3e817f8745f24901b23e849d6e77c97d9a41741b","source":{"kind":"arxiv","id":"1809.09184","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1809.09184","created_at":"2026-05-18T00:04:54Z"},{"alias_kind":"arxiv_version","alias_value":"1809.09184v1","created_at":"2026-05-18T00:04:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1809.09184","created_at":"2026-05-18T00:04:54Z"},{"alias_kind":"pith_short_12","alias_value":"HULXHQWQ354S","created_at":"2026-05-18T12:32:28Z"},{"alias_kind":"pith_short_16","alias_value":"HULXHQWQ354SONXA","created_at":"2026-05-18T12:32:28Z"},{"alias_kind":"pith_short_8","alias_value":"HULXHQWQ","created_at":"2026-05-18T12:32:28Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:HULXHQWQ354SONXAJV6T5AL7Q5","target":"record","payload":{"canonical_record":{"source":{"id":"1809.09184","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2018-09-24T19:34:36Z","cross_cats_sorted":["physics.comp-ph"],"title_canon_sha256":"0a5a186993dde1b7a6b263fe90524abc400b4eb67eb593a40ec93b51a53f829f","abstract_canon_sha256":"2dd097dd45c8c89ae096030bfdf66cb5db008384586105c54219cd27480159e4"},"schema_version":"1.0"},"canonical_sha256":"3d1773c2d0df792736e04d7d3e817f8745f24901b23e849d6e77c97d9a41741b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:04:54.079417Z","signature_b64":"QERk3sM82VSCLcnAUHCdglhwOYZW9sZp8IXq929T2q6nn0PuINw7W9xG6T+khLujb8scFx2MPh0Tf0O4rOqdDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3d1773c2d0df792736e04d7d3e817f8745f24901b23e849d6e77c97d9a41741b","last_reissued_at":"2026-05-18T00:04:54.078857Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:04:54.078857Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1809.09184","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":"2026-05-18T00:04:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lA71viBPInasrnv+1/sS1MFgtKugwB31Xv+sSJyqEELVuVoAfgE4aqZpSJ00a/8ATb3ilTnEWmkJCF7xuwKCBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-30T08:40:27.044018Z"},"content_sha256":"bd296083f7ed555fb70a8dcc19b5755cb5dc57c126a813428c5a502069985769","schema_version":"1.0","event_id":"sha256:bd296083f7ed555fb70a8dcc19b5755cb5dc57c126a813428c5a502069985769"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:HULXHQWQ354SONXAJV6T5AL7Q5","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Validation and Uncertainty Quantification for Wall Boiling Closure Relations in Multiphase-CFD Solver","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.comp-ph"],"primary_cat":"physics.flu-dyn","authors_text":"Nam Dinh, Yang Liu","submitted_at":"2018-09-24T19:34:36Z","abstract_excerpt":"The two-fluid model based Multiphase Computational Fluid Dynamics (MCFD) has been considered as one of the most promising tools to investigate two-phase flow and boiling system for engineering purposes. The MCFD solver requires closure relations to make the conservation equations solvable. The wall boiling closure relations, for example, provide predictions on wall superheat and heat partitioning. The accuracy of these closure relations significantly influences the predictive capability of the solver. In this paper, a study of validation and uncertainty quantification (VUQ) for the wall boilin"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1809.09184","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":"2026-05-18T00:04:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"puvNjyUYHIdrssBKKEZD+4NHMd0eYI2RgZTy10+C9001Hqg/wZq/Xog+DdSg0AodJhXG182G922AazlPuq9OBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-30T08:40:27.044378Z"},"content_sha256":"a819c1bdeac04f3091d94c406e40332f347f5518f8f905c3537713688eb97dcd","schema_version":"1.0","event_id":"sha256:a819c1bdeac04f3091d94c406e40332f347f5518f8f905c3537713688eb97dcd"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HULXHQWQ354SONXAJV6T5AL7Q5/bundle.json","state_url":"https://pith.science/pith/HULXHQWQ354SONXAJV6T5AL7Q5/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HULXHQWQ354SONXAJV6T5AL7Q5/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":"2026-06-30T08:40:27Z","links":{"resolver":"https://pith.science/pith/HULXHQWQ354SONXAJV6T5AL7Q5","bundle":"https://pith.science/pith/HULXHQWQ354SONXAJV6T5AL7Q5/bundle.json","state":"https://pith.science/pith/HULXHQWQ354SONXAJV6T5AL7Q5/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HULXHQWQ354SONXAJV6T5AL7Q5/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:HULXHQWQ354SONXAJV6T5AL7Q5","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":"2dd097dd45c8c89ae096030bfdf66cb5db008384586105c54219cd27480159e4","cross_cats_sorted":["physics.comp-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2018-09-24T19:34:36Z","title_canon_sha256":"0a5a186993dde1b7a6b263fe90524abc400b4eb67eb593a40ec93b51a53f829f"},"schema_version":"1.0","source":{"id":"1809.09184","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1809.09184","created_at":"2026-05-18T00:04:54Z"},{"alias_kind":"arxiv_version","alias_value":"1809.09184v1","created_at":"2026-05-18T00:04:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1809.09184","created_at":"2026-05-18T00:04:54Z"},{"alias_kind":"pith_short_12","alias_value":"HULXHQWQ354S","created_at":"2026-05-18T12:32:28Z"},{"alias_kind":"pith_short_16","alias_value":"HULXHQWQ354SONXA","created_at":"2026-05-18T12:32:28Z"},{"alias_kind":"pith_short_8","alias_value":"HULXHQWQ","created_at":"2026-05-18T12:32:28Z"}],"graph_snapshots":[{"event_id":"sha256:a819c1bdeac04f3091d94c406e40332f347f5518f8f905c3537713688eb97dcd","target":"graph","created_at":"2026-05-18T00:04:54Z","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 two-fluid model based Multiphase Computational Fluid Dynamics (MCFD) has been considered as one of the most promising tools to investigate two-phase flow and boiling system for engineering purposes. The MCFD solver requires closure relations to make the conservation equations solvable. The wall boiling closure relations, for example, provide predictions on wall superheat and heat partitioning. The accuracy of these closure relations significantly influences the predictive capability of the solver. In this paper, a study of validation and uncertainty quantification (VUQ) for the wall boilin","authors_text":"Nam Dinh, Yang Liu","cross_cats":["physics.comp-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2018-09-24T19:34:36Z","title":"Validation and Uncertainty Quantification for Wall Boiling Closure Relations in Multiphase-CFD Solver"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1809.09184","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:bd296083f7ed555fb70a8dcc19b5755cb5dc57c126a813428c5a502069985769","target":"record","created_at":"2026-05-18T00:04:54Z","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":"2dd097dd45c8c89ae096030bfdf66cb5db008384586105c54219cd27480159e4","cross_cats_sorted":["physics.comp-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2018-09-24T19:34:36Z","title_canon_sha256":"0a5a186993dde1b7a6b263fe90524abc400b4eb67eb593a40ec93b51a53f829f"},"schema_version":"1.0","source":{"id":"1809.09184","kind":"arxiv","version":1}},"canonical_sha256":"3d1773c2d0df792736e04d7d3e817f8745f24901b23e849d6e77c97d9a41741b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3d1773c2d0df792736e04d7d3e817f8745f24901b23e849d6e77c97d9a41741b","first_computed_at":"2026-05-18T00:04:54.078857Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:04:54.078857Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"QERk3sM82VSCLcnAUHCdglhwOYZW9sZp8IXq929T2q6nn0PuINw7W9xG6T+khLujb8scFx2MPh0Tf0O4rOqdDg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:04:54.079417Z","signed_message":"canonical_sha256_bytes"},"source_id":"1809.09184","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bd296083f7ed555fb70a8dcc19b5755cb5dc57c126a813428c5a502069985769","sha256:a819c1bdeac04f3091d94c406e40332f347f5518f8f905c3537713688eb97dcd"],"state_sha256":"ce2a82e8196c628e9f59b51c6ea1d55f6e9cf86a5e06dd08cfdd7ec68e7120bd"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Zi6pWIvuZ3+4wbFrhIa4Y72Qqi/5ajMAHXMeCpOlXXi+6yAkYMpFd/YnPI+YEE8wH8+i1Ysh+3rR4sl1fqrbAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-30T08:40:27.046211Z","bundle_sha256":"74bad3048eb69e0b06a795c55b6ad3fa5338909cd4b91a4c9a41a8a0294ac8bf"}}