{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:QQN4SYHDL5ZCJHHGK6D26MECOY","short_pith_number":"pith:QQN4SYHD","schema_version":"1.0","canonical_sha256":"841bc960e35f72249ce65787af3082760897a8ce5d751b4e37b40d1bbd673fb4","source":{"kind":"arxiv","id":"1806.00706","version":1},"attestation_state":"computed","paper":{"title":"Theoretical and numerical comparison of hyperelastic and hypoelastic formulations for Eulerian non-linear elastoplasticity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.comp-ph"],"primary_cat":"physics.flu-dyn","authors_text":"Evgeniy Romenski, Ilya Peshkov, Michael Dumbser, Rapha\\\"el Loub\\`ere, Walter Boscheri","submitted_at":"2018-06-02T21:18:29Z","abstract_excerpt":"The aim of this paper is to compare a hyperelastic with a hypoelastic model describing the Eulerian dynamics of solids in the context of non-linear elastoplastic deformations. Specifically, we consider the well-known hypoelastic Wilkins model, which is compared against a hyperelastic model based on the work of Godunov and Romenski. First, we discuss some general conceptual differences between the two approaches. Second, a detailed study of both models is proposed, where differences are made evident at the aid of deriving a hypoelastic-type model corresponding to the hyperelastic model and a pa"},"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":"1806.00706","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2018-06-02T21:18:29Z","cross_cats_sorted":["physics.comp-ph"],"title_canon_sha256":"a6fb84a8bf7cb8590de71b8f146370af3fa264bc77467345887c1a9987ccb9da","abstract_canon_sha256":"227439f1b20d1769cdbe1a37ae6bde352e72ab62ed0bb4ed3b7695f9c2a78010"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:47:31.008221Z","signature_b64":"/JReGEoyBxzoRk+hzHPCXHU4HUfi/9PHndpFMh/jsbSXxryTjn/eXMaRoGX5QuXcPpqHDA5D5kiHlgGghVT3Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"841bc960e35f72249ce65787af3082760897a8ce5d751b4e37b40d1bbd673fb4","last_reissued_at":"2026-05-17T23:47:31.007802Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:47:31.007802Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Theoretical and numerical comparison of hyperelastic and hypoelastic formulations for Eulerian non-linear elastoplasticity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.comp-ph"],"primary_cat":"physics.flu-dyn","authors_text":"Evgeniy Romenski, Ilya Peshkov, Michael Dumbser, Rapha\\\"el Loub\\`ere, Walter Boscheri","submitted_at":"2018-06-02T21:18:29Z","abstract_excerpt":"The aim of this paper is to compare a hyperelastic with a hypoelastic model describing the Eulerian dynamics of solids in the context of non-linear elastoplastic deformations. Specifically, we consider the well-known hypoelastic Wilkins model, which is compared against a hyperelastic model based on the work of Godunov and Romenski. First, we discuss some general conceptual differences between the two approaches. Second, a detailed study of both models is proposed, where differences are made evident at the aid of deriving a hypoelastic-type model corresponding to the hyperelastic model and a pa"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1806.00706","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":"1806.00706","created_at":"2026-05-17T23:47:31.007861+00:00"},{"alias_kind":"arxiv_version","alias_value":"1806.00706v1","created_at":"2026-05-17T23:47:31.007861+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1806.00706","created_at":"2026-05-17T23:47:31.007861+00:00"},{"alias_kind":"pith_short_12","alias_value":"QQN4SYHDL5ZC","created_at":"2026-05-18T12:32:46.962924+00:00"},{"alias_kind":"pith_short_16","alias_value":"QQN4SYHDL5ZCJHHG","created_at":"2026-05-18T12:32:46.962924+00:00"},{"alias_kind":"pith_short_8","alias_value":"QQN4SYHD","created_at":"2026-05-18T12:32:46.962924+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/QQN4SYHDL5ZCJHHGK6D26MECOY","json":"https://pith.science/pith/QQN4SYHDL5ZCJHHGK6D26MECOY.json","graph_json":"https://pith.science/api/pith-number/QQN4SYHDL5ZCJHHGK6D26MECOY/graph.json","events_json":"https://pith.science/api/pith-number/QQN4SYHDL5ZCJHHGK6D26MECOY/events.json","paper":"https://pith.science/paper/QQN4SYHD"},"agent_actions":{"view_html":"https://pith.science/pith/QQN4SYHDL5ZCJHHGK6D26MECOY","download_json":"https://pith.science/pith/QQN4SYHDL5ZCJHHGK6D26MECOY.json","view_paper":"https://pith.science/paper/QQN4SYHD","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1806.00706&json=true","fetch_graph":"https://pith.science/api/pith-number/QQN4SYHDL5ZCJHHGK6D26MECOY/graph.json","fetch_events":"https://pith.science/api/pith-number/QQN4SYHDL5ZCJHHGK6D26MECOY/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/QQN4SYHDL5ZCJHHGK6D26MECOY/action/timestamp_anchor","attest_storage":"https://pith.science/pith/QQN4SYHDL5ZCJHHGK6D26MECOY/action/storage_attestation","attest_author":"https://pith.science/pith/QQN4SYHDL5ZCJHHGK6D26MECOY/action/author_attestation","sign_citation":"https://pith.science/pith/QQN4SYHDL5ZCJHHGK6D26MECOY/action/citation_signature","submit_replication":"https://pith.science/pith/QQN4SYHDL5ZCJHHGK6D26MECOY/action/replication_record"}},"created_at":"2026-05-17T23:47:31.007861+00:00","updated_at":"2026-05-17T23:47:31.007861+00:00"}