{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:OVQIP4U4TCZHLMY2ZCCZVB66T2","short_pith_number":"pith:OVQIP4U4","schema_version":"1.0","canonical_sha256":"756087f29c98b275b31ac8859a87de9eba80dd64f52b682256c97b6f707c137f","source":{"kind":"arxiv","id":"1906.06655","version":1},"attestation_state":"computed","paper":{"title":"Decoupling PDE Computation with Intrinsic or Inertial Robin Interface Condition","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.NA"],"primary_cat":"math.NA","authors_text":"Lian Zhang, Mo Mu","submitted_at":"2019-06-16T07:00:10Z","abstract_excerpt":"We study decoupled numerical methods for multi-domain, multi-physics applications. By investigating various stages of numerical approximation and decoupling and tracking how the information is transmitted across the interface for a typical multi-modeling model problem, we derive an approximate intrinsic or inertial type Robin condition for its semi-discrete model. This new interface condition is justified both mathematically and physically in contrast to the classical Robin interface condition conventionally introduced for decoupling multi-modeling problems. Based on the intrinsic or inertial "},"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":"1906.06655","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.NA","submitted_at":"2019-06-16T07:00:10Z","cross_cats_sorted":["cs.NA"],"title_canon_sha256":"3082a02cbdd3c936b32b91fe7ba79f3b6683c44ab897d48f75513ec1d5dd3ce2","abstract_canon_sha256":"47785b1da915cb896d2ba201e25b0b459ca56cc677c6de8ae62edbe707663323"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:43:13.027117Z","signature_b64":"VfGSzkdf1/SUyC/pb1FFx7Zqjj8u5ak/rEoZnbh8sllvtpXSDF2mU2FANB3TfbTYiAM6u9ucwIuqidmJfYmzDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"756087f29c98b275b31ac8859a87de9eba80dd64f52b682256c97b6f707c137f","last_reissued_at":"2026-05-17T23:43:13.026598Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:43:13.026598Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Decoupling PDE Computation with Intrinsic or Inertial Robin Interface Condition","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.NA"],"primary_cat":"math.NA","authors_text":"Lian Zhang, Mo Mu","submitted_at":"2019-06-16T07:00:10Z","abstract_excerpt":"We study decoupled numerical methods for multi-domain, multi-physics applications. By investigating various stages of numerical approximation and decoupling and tracking how the information is transmitted across the interface for a typical multi-modeling model problem, we derive an approximate intrinsic or inertial type Robin condition for its semi-discrete model. This new interface condition is justified both mathematically and physically in contrast to the classical Robin interface condition conventionally introduced for decoupling multi-modeling problems. Based on the intrinsic or inertial "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1906.06655","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":"1906.06655","created_at":"2026-05-17T23:43:13.026679+00:00"},{"alias_kind":"arxiv_version","alias_value":"1906.06655v1","created_at":"2026-05-17T23:43:13.026679+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1906.06655","created_at":"2026-05-17T23:43:13.026679+00:00"},{"alias_kind":"pith_short_12","alias_value":"OVQIP4U4TCZH","created_at":"2026-05-18T12:33:24.271573+00:00"},{"alias_kind":"pith_short_16","alias_value":"OVQIP4U4TCZHLMY2","created_at":"2026-05-18T12:33:24.271573+00:00"},{"alias_kind":"pith_short_8","alias_value":"OVQIP4U4","created_at":"2026-05-18T12:33:24.271573+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/OVQIP4U4TCZHLMY2ZCCZVB66T2","json":"https://pith.science/pith/OVQIP4U4TCZHLMY2ZCCZVB66T2.json","graph_json":"https://pith.science/api/pith-number/OVQIP4U4TCZHLMY2ZCCZVB66T2/graph.json","events_json":"https://pith.science/api/pith-number/OVQIP4U4TCZHLMY2ZCCZVB66T2/events.json","paper":"https://pith.science/paper/OVQIP4U4"},"agent_actions":{"view_html":"https://pith.science/pith/OVQIP4U4TCZHLMY2ZCCZVB66T2","download_json":"https://pith.science/pith/OVQIP4U4TCZHLMY2ZCCZVB66T2.json","view_paper":"https://pith.science/paper/OVQIP4U4","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1906.06655&json=true","fetch_graph":"https://pith.science/api/pith-number/OVQIP4U4TCZHLMY2ZCCZVB66T2/graph.json","fetch_events":"https://pith.science/api/pith-number/OVQIP4U4TCZHLMY2ZCCZVB66T2/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/OVQIP4U4TCZHLMY2ZCCZVB66T2/action/timestamp_anchor","attest_storage":"https://pith.science/pith/OVQIP4U4TCZHLMY2ZCCZVB66T2/action/storage_attestation","attest_author":"https://pith.science/pith/OVQIP4U4TCZHLMY2ZCCZVB66T2/action/author_attestation","sign_citation":"https://pith.science/pith/OVQIP4U4TCZHLMY2ZCCZVB66T2/action/citation_signature","submit_replication":"https://pith.science/pith/OVQIP4U4TCZHLMY2ZCCZVB66T2/action/replication_record"}},"created_at":"2026-05-17T23:43:13.026679+00:00","updated_at":"2026-05-17T23:43:13.026679+00:00"}