{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:L5FX7GBTIKRJE6P3P7BHL4FOEY","short_pith_number":"pith:L5FX7GBT","schema_version":"1.0","canonical_sha256":"5f4b7f983342a29279fb7fc275f0ae26332ce84ad25256276a1b84187e52a327","source":{"kind":"arxiv","id":"1403.5707","version":1},"attestation_state":"computed","paper":{"title":"Partitioning strategies for the interaction of a fluid with a poroelastic material based on a Nitsche's coupling approach","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.NA"],"primary_cat":"math.NA","authors_text":"Ivan Yotov, Martina Bukac, Paolo Zunino, Rana Zakerzadeh","submitted_at":"2014-03-22T22:26:10Z","abstract_excerpt":"We develop a computational model to study the interaction of a fluid with a poroelastic material. The coupling of Stokes and Biot equations represents a prototype problem for these phenomena, which feature multiple facets. On one hand it shares common traits with fluid-structure interaction. On the other hand it resembles the Stokes-Darcy coupling. For these reasons, the numerical simulation of the Stokes-Biot coupled system is a challenging task. The need of large memory storage and the difficulty to characterize appropriate solvers and related preconditioners are typical shortcomings of clas"},"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":"1403.5707","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.NA","submitted_at":"2014-03-22T22:26:10Z","cross_cats_sorted":["cs.NA"],"title_canon_sha256":"8e85e803ea2c72710d6982743329ea1425e18e8f42c083a2ed81438307082f5f","abstract_canon_sha256":"6e956b1759d2b4768754b014c8c4a7bace8132e1893a406baf1008265bc3e8e1"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-04T14:09:40.424460Z","signature_b64":"GcyXAfzSvgdr2GG48uF5BfPWFfl11l2u4gbOh/WLiZ4Zm2lsPai0yr50xlxLwJN17/9wm1Q/vmJWjYKQHr++CA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5f4b7f983342a29279fb7fc275f0ae26332ce84ad25256276a1b84187e52a327","last_reissued_at":"2026-06-04T14:09:40.423996Z","signature_status":"signed_v1","first_computed_at":"2026-06-04T14:09:40.423996Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Partitioning strategies for the interaction of a fluid with a poroelastic material based on a Nitsche's coupling approach","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.NA"],"primary_cat":"math.NA","authors_text":"Ivan Yotov, Martina Bukac, Paolo Zunino, Rana Zakerzadeh","submitted_at":"2014-03-22T22:26:10Z","abstract_excerpt":"We develop a computational model to study the interaction of a fluid with a poroelastic material. The coupling of Stokes and Biot equations represents a prototype problem for these phenomena, which feature multiple facets. On one hand it shares common traits with fluid-structure interaction. On the other hand it resembles the Stokes-Darcy coupling. For these reasons, the numerical simulation of the Stokes-Biot coupled system is a challenging task. The need of large memory storage and the difficulty to characterize appropriate solvers and related preconditioners are typical shortcomings of clas"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1403.5707","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1403.5707/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"1403.5707","created_at":"2026-06-04T14:09:40.424063+00:00"},{"alias_kind":"arxiv_version","alias_value":"1403.5707v1","created_at":"2026-06-04T14:09:40.424063+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1403.5707","created_at":"2026-06-04T14:09:40.424063+00:00"},{"alias_kind":"pith_short_12","alias_value":"L5FX7GBTIKRJ","created_at":"2026-06-04T14:09:40.424063+00:00"},{"alias_kind":"pith_short_16","alias_value":"L5FX7GBTIKRJE6P3","created_at":"2026-06-04T14:09:40.424063+00:00"},{"alias_kind":"pith_short_8","alias_value":"L5FX7GBT","created_at":"2026-06-04T14:09:40.424063+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/L5FX7GBTIKRJE6P3P7BHL4FOEY","json":"https://pith.science/pith/L5FX7GBTIKRJE6P3P7BHL4FOEY.json","graph_json":"https://pith.science/api/pith-number/L5FX7GBTIKRJE6P3P7BHL4FOEY/graph.json","events_json":"https://pith.science/api/pith-number/L5FX7GBTIKRJE6P3P7BHL4FOEY/events.json","paper":"https://pith.science/paper/L5FX7GBT"},"agent_actions":{"view_html":"https://pith.science/pith/L5FX7GBTIKRJE6P3P7BHL4FOEY","download_json":"https://pith.science/pith/L5FX7GBTIKRJE6P3P7BHL4FOEY.json","view_paper":"https://pith.science/paper/L5FX7GBT","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1403.5707&json=true","fetch_graph":"https://pith.science/api/pith-number/L5FX7GBTIKRJE6P3P7BHL4FOEY/graph.json","fetch_events":"https://pith.science/api/pith-number/L5FX7GBTIKRJE6P3P7BHL4FOEY/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/L5FX7GBTIKRJE6P3P7BHL4FOEY/action/timestamp_anchor","attest_storage":"https://pith.science/pith/L5FX7GBTIKRJE6P3P7BHL4FOEY/action/storage_attestation","attest_author":"https://pith.science/pith/L5FX7GBTIKRJE6P3P7BHL4FOEY/action/author_attestation","sign_citation":"https://pith.science/pith/L5FX7GBTIKRJE6P3P7BHL4FOEY/action/citation_signature","submit_replication":"https://pith.science/pith/L5FX7GBTIKRJE6P3P7BHL4FOEY/action/replication_record"}},"created_at":"2026-06-04T14:09:40.424063+00:00","updated_at":"2026-06-04T14:09:40.424063+00:00"}