{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:YPMBDSI53KRKQNAMGGTWJ4ZL46","short_pith_number":"pith:YPMBDSI5","schema_version":"1.0","canonical_sha256":"c3d811c91ddaa2a8340c31a764f32be7ad4fc856fae929f7bf6d5cc0f65b59a7","source":{"kind":"arxiv","id":"1603.04770","version":1},"attestation_state":"computed","paper":{"title":"Mixed-Hybrid and Vertex-Discontinuous-Galerkin Finite Element Modeling of Multiphase Compositional Flow on 3D Unstructured Grids","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":[],"primary_cat":"physics.comp-ph","authors_text":"Abbas Firoozabadi, Joachim Moortgat","submitted_at":"2016-03-15T17:32:20Z","abstract_excerpt":"Problems of interest in hydrogeology and hydrocarbon resources involve complex heterogeneous geological formations. Such domains are most accurately represented in reservoir simulations by unstructured computational grids. Finite element methods accurately describe flow on unstructured meshes with complex geometries, and their flexible formulation allows implementation on different grid types. In this work, we consider for the first time the challenging problem of fully compositional three-phase flow in 3D unstructured grids, discretized by any combination of tetrahedra, prisms, and hexahedra."},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1603.04770","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"physics.comp-ph","submitted_at":"2016-03-15T17:32:20Z","cross_cats_sorted":[],"title_canon_sha256":"b4ab594924b2cb29a42b723aba7f5c5022099aeed35c46587444746a4f9fbcf8","abstract_canon_sha256":"75997c174b1e458a15b0aaf77cd3e7caa0a587cbf73326ed8956fa5009cdc517"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:15:49.144939Z","signature_b64":"MYJzXBJhBKcRjL9KVAMpkIv95Kf6wTAwjyq/j/thPms8Ns7d82pz/SNX2Rv09eNHE9IZzcUIgHMYmO2TiFfBCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c3d811c91ddaa2a8340c31a764f32be7ad4fc856fae929f7bf6d5cc0f65b59a7","last_reissued_at":"2026-05-18T01:15:49.144426Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:15:49.144426Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Mixed-Hybrid and Vertex-Discontinuous-Galerkin Finite Element Modeling of Multiphase Compositional Flow on 3D Unstructured Grids","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":[],"primary_cat":"physics.comp-ph","authors_text":"Abbas Firoozabadi, Joachim Moortgat","submitted_at":"2016-03-15T17:32:20Z","abstract_excerpt":"Problems of interest in hydrogeology and hydrocarbon resources involve complex heterogeneous geological formations. Such domains are most accurately represented in reservoir simulations by unstructured computational grids. Finite element methods accurately describe flow on unstructured meshes with complex geometries, and their flexible formulation allows implementation on different grid types. In this work, we consider for the first time the challenging problem of fully compositional three-phase flow in 3D unstructured grids, discretized by any combination of tetrahedra, prisms, and hexahedra."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1603.04770","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1603.04770","created_at":"2026-05-18T01:15:49.144498+00:00"},{"alias_kind":"arxiv_version","alias_value":"1603.04770v1","created_at":"2026-05-18T01:15:49.144498+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1603.04770","created_at":"2026-05-18T01:15:49.144498+00:00"},{"alias_kind":"pith_short_12","alias_value":"YPMBDSI53KRK","created_at":"2026-05-18T12:30:53.716459+00:00"},{"alias_kind":"pith_short_16","alias_value":"YPMBDSI53KRKQNAM","created_at":"2026-05-18T12:30:53.716459+00:00"},{"alias_kind":"pith_short_8","alias_value":"YPMBDSI5","created_at":"2026-05-18T12:30:53.716459+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/YPMBDSI53KRKQNAMGGTWJ4ZL46","json":"https://pith.science/pith/YPMBDSI53KRKQNAMGGTWJ4ZL46.json","graph_json":"https://pith.science/api/pith-number/YPMBDSI53KRKQNAMGGTWJ4ZL46/graph.json","events_json":"https://pith.science/api/pith-number/YPMBDSI53KRKQNAMGGTWJ4ZL46/events.json","paper":"https://pith.science/paper/YPMBDSI5"},"agent_actions":{"view_html":"https://pith.science/pith/YPMBDSI53KRKQNAMGGTWJ4ZL46","download_json":"https://pith.science/pith/YPMBDSI53KRKQNAMGGTWJ4ZL46.json","view_paper":"https://pith.science/paper/YPMBDSI5","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1603.04770&json=true","fetch_graph":"https://pith.science/api/pith-number/YPMBDSI53KRKQNAMGGTWJ4ZL46/graph.json","fetch_events":"https://pith.science/api/pith-number/YPMBDSI53KRKQNAMGGTWJ4ZL46/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/YPMBDSI53KRKQNAMGGTWJ4ZL46/action/timestamp_anchor","attest_storage":"https://pith.science/pith/YPMBDSI53KRKQNAMGGTWJ4ZL46/action/storage_attestation","attest_author":"https://pith.science/pith/YPMBDSI53KRKQNAMGGTWJ4ZL46/action/author_attestation","sign_citation":"https://pith.science/pith/YPMBDSI53KRKQNAMGGTWJ4ZL46/action/citation_signature","submit_replication":"https://pith.science/pith/YPMBDSI53KRKQNAMGGTWJ4ZL46/action/replication_record"}},"created_at":"2026-05-18T01:15:49.144498+00:00","updated_at":"2026-05-18T01:15:49.144498+00:00"}