{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:7F5DMHVCE65HWTHH3ULATJYXDW","short_pith_number":"pith:7F5DMHVC","schema_version":"1.0","canonical_sha256":"f97a361ea227ba7b4ce7dd1609a7171db66fe27b9d0cce215ad88a118cbcca59","source":{"kind":"arxiv","id":"1110.0860","version":1},"attestation_state":"computed","paper":{"title":"Divergence-Free WENO Reconstruction-Based Finite Volume Scheme for Solving Ideal MHD Equations on Triangular Meshes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.comp-ph","authors_text":"Dinshaw Balsara, Zhiliang Xu","submitted_at":"2011-10-04T22:00:55Z","abstract_excerpt":"In this paper, we introduce a high-order accurate constrained transport type finite volume method to solve ideal magnetohydrodynamic equations on two-dimensional triangular meshes. A new divergence-free WENO-based reconstruction method is developed to maintain exactly divergence-free evolution of the numerical magnetic field. A new weighted flux interpolation approach is also developed to compute the z-component of the electric field at vertices of grid cells. We also present numerical examples to demonstrate the accuracy and robustness of the proposed scheme."},"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":"1110.0860","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.comp-ph","submitted_at":"2011-10-04T22:00:55Z","cross_cats_sorted":[],"title_canon_sha256":"efc7769e604ac1aa1323e46831cab6a503e904a45367292411f149e8c2e3b167","abstract_canon_sha256":"12559851a5cf10c3e69ebcb73e43e34f4cf09edf6e7176e821305e51fd1fddf4"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:11:40.332065Z","signature_b64":"oTXrPtGkJKzaWVsvX2c6M8aojdFF6eOs9Ujx6yFUgdqKN/sJA45cMeMeYe3CLfT5mVKtt+TXWA9rzoYMQ5NUBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f97a361ea227ba7b4ce7dd1609a7171db66fe27b9d0cce215ad88a118cbcca59","last_reissued_at":"2026-05-18T04:11:40.331435Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:11:40.331435Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Divergence-Free WENO Reconstruction-Based Finite Volume Scheme for Solving Ideal MHD Equations on Triangular Meshes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.comp-ph","authors_text":"Dinshaw Balsara, Zhiliang Xu","submitted_at":"2011-10-04T22:00:55Z","abstract_excerpt":"In this paper, we introduce a high-order accurate constrained transport type finite volume method to solve ideal magnetohydrodynamic equations on two-dimensional triangular meshes. A new divergence-free WENO-based reconstruction method is developed to maintain exactly divergence-free evolution of the numerical magnetic field. A new weighted flux interpolation approach is also developed to compute the z-component of the electric field at vertices of grid cells. We also present numerical examples to demonstrate the accuracy and robustness of the proposed scheme."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1110.0860","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":"1110.0860","created_at":"2026-05-18T04:11:40.331533+00:00"},{"alias_kind":"arxiv_version","alias_value":"1110.0860v1","created_at":"2026-05-18T04:11:40.331533+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1110.0860","created_at":"2026-05-18T04:11:40.331533+00:00"},{"alias_kind":"pith_short_12","alias_value":"7F5DMHVCE65H","created_at":"2026-05-18T12:26:22.705136+00:00"},{"alias_kind":"pith_short_16","alias_value":"7F5DMHVCE65HWTHH","created_at":"2026-05-18T12:26:22.705136+00:00"},{"alias_kind":"pith_short_8","alias_value":"7F5DMHVC","created_at":"2026-05-18T12:26:22.705136+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/7F5DMHVCE65HWTHH3ULATJYXDW","json":"https://pith.science/pith/7F5DMHVCE65HWTHH3ULATJYXDW.json","graph_json":"https://pith.science/api/pith-number/7F5DMHVCE65HWTHH3ULATJYXDW/graph.json","events_json":"https://pith.science/api/pith-number/7F5DMHVCE65HWTHH3ULATJYXDW/events.json","paper":"https://pith.science/paper/7F5DMHVC"},"agent_actions":{"view_html":"https://pith.science/pith/7F5DMHVCE65HWTHH3ULATJYXDW","download_json":"https://pith.science/pith/7F5DMHVCE65HWTHH3ULATJYXDW.json","view_paper":"https://pith.science/paper/7F5DMHVC","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1110.0860&json=true","fetch_graph":"https://pith.science/api/pith-number/7F5DMHVCE65HWTHH3ULATJYXDW/graph.json","fetch_events":"https://pith.science/api/pith-number/7F5DMHVCE65HWTHH3ULATJYXDW/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/7F5DMHVCE65HWTHH3ULATJYXDW/action/timestamp_anchor","attest_storage":"https://pith.science/pith/7F5DMHVCE65HWTHH3ULATJYXDW/action/storage_attestation","attest_author":"https://pith.science/pith/7F5DMHVCE65HWTHH3ULATJYXDW/action/author_attestation","sign_citation":"https://pith.science/pith/7F5DMHVCE65HWTHH3ULATJYXDW/action/citation_signature","submit_replication":"https://pith.science/pith/7F5DMHVCE65HWTHH3ULATJYXDW/action/replication_record"}},"created_at":"2026-05-18T04:11:40.331533+00:00","updated_at":"2026-05-18T04:11:40.331533+00:00"}