{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:4I5MRBMSPR4OE4M3Y4QF4HMVAW","short_pith_number":"pith:4I5MRBMS","schema_version":"1.0","canonical_sha256":"e23ac885927c78e2719bc7205e1d95059114d692a8d148e1b8ed4103cc7c0cc7","source":{"kind":"arxiv","id":"2607.17380","version":1},"attestation_state":"computed","paper":{"title":"Modeling elasto-viscoplastic free-surface flows with different yield surfaces","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.flu-dyn"],"primary_cat":"cs.CE","authors_text":"Alexandre Pellet, Lars Blatny","submitted_at":"2026-07-19T18:45:22Z","abstract_excerpt":"Elasto-viscoplasticity provides a unified way of describing yield-stress fluids which may exhibit both solid-like and fluid-like behavior. In this work, we present a finite strain overstress-type elasto-viscoplastic framework designed to facilitate the incorporation of different yield surfaces. Within this framework, we compare several yield-surface choices and assess the associated challenges. We consider three representative yield surfaces: (i) pressure-independent, (ii) pressure-sensitive frictional and (iii) capped surfaces, corresponding to von Mises, Drucker--Prager, and modified Cam--cl"},"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":"2607.17380","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CE","submitted_at":"2026-07-19T18:45:22Z","cross_cats_sorted":["physics.flu-dyn"],"title_canon_sha256":"88cdfdd4bdcbc8193da83a851c89b6e92a7e73bd5146b0bab38cea2e0f29681e","abstract_canon_sha256":"2a8feedfa3a58dabd4f57cba6af4d2499f1c9b96f4d38a4cae6cf973ce0ce24b"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-21T01:21:30.313193Z","signature_b64":"BqD5VYNjbg8dFdGK9SuW2/xCiE6cTQVfYSR/91ntjFvBvZsHW7u+AH7WkO95rOfMlz00YyGvAPPaRf45dWVxBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e23ac885927c78e2719bc7205e1d95059114d692a8d148e1b8ed4103cc7c0cc7","last_reissued_at":"2026-07-21T01:21:30.312399Z","signature_status":"signed_v1","first_computed_at":"2026-07-21T01:21:30.312399Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Modeling elasto-viscoplastic free-surface flows with different yield surfaces","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.flu-dyn"],"primary_cat":"cs.CE","authors_text":"Alexandre Pellet, Lars Blatny","submitted_at":"2026-07-19T18:45:22Z","abstract_excerpt":"Elasto-viscoplasticity provides a unified way of describing yield-stress fluids which may exhibit both solid-like and fluid-like behavior. In this work, we present a finite strain overstress-type elasto-viscoplastic framework designed to facilitate the incorporation of different yield surfaces. Within this framework, we compare several yield-surface choices and assess the associated challenges. We consider three representative yield surfaces: (i) pressure-independent, (ii) pressure-sensitive frictional and (iii) capped surfaces, corresponding to von Mises, Drucker--Prager, and modified Cam--cl"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.17380","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/2607.17380/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":"2607.17380","created_at":"2026-07-21T01:21:30.312808+00:00"},{"alias_kind":"arxiv_version","alias_value":"2607.17380v1","created_at":"2026-07-21T01:21:30.312808+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.17380","created_at":"2026-07-21T01:21:30.312808+00:00"},{"alias_kind":"pith_short_12","alias_value":"4I5MRBMSPR4O","created_at":"2026-07-21T01:21:30.312808+00:00"},{"alias_kind":"pith_short_16","alias_value":"4I5MRBMSPR4OE4M3","created_at":"2026-07-21T01:21:30.312808+00:00"},{"alias_kind":"pith_short_8","alias_value":"4I5MRBMS","created_at":"2026-07-21T01:21:30.312808+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/4I5MRBMSPR4OE4M3Y4QF4HMVAW","json":"https://pith.science/pith/4I5MRBMSPR4OE4M3Y4QF4HMVAW.json","graph_json":"https://pith.science/api/pith-number/4I5MRBMSPR4OE4M3Y4QF4HMVAW/graph.json","events_json":"https://pith.science/api/pith-number/4I5MRBMSPR4OE4M3Y4QF4HMVAW/events.json","paper":"https://pith.science/paper/4I5MRBMS"},"agent_actions":{"view_html":"https://pith.science/pith/4I5MRBMSPR4OE4M3Y4QF4HMVAW","download_json":"https://pith.science/pith/4I5MRBMSPR4OE4M3Y4QF4HMVAW.json","view_paper":"https://pith.science/paper/4I5MRBMS","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2607.17380&json=true","fetch_graph":"https://pith.science/api/pith-number/4I5MRBMSPR4OE4M3Y4QF4HMVAW/graph.json","fetch_events":"https://pith.science/api/pith-number/4I5MRBMSPR4OE4M3Y4QF4HMVAW/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/4I5MRBMSPR4OE4M3Y4QF4HMVAW/action/timestamp_anchor","attest_storage":"https://pith.science/pith/4I5MRBMSPR4OE4M3Y4QF4HMVAW/action/storage_attestation","attest_author":"https://pith.science/pith/4I5MRBMSPR4OE4M3Y4QF4HMVAW/action/author_attestation","sign_citation":"https://pith.science/pith/4I5MRBMSPR4OE4M3Y4QF4HMVAW/action/citation_signature","submit_replication":"https://pith.science/pith/4I5MRBMSPR4OE4M3Y4QF4HMVAW/action/replication_record"}},"created_at":"2026-07-21T01:21:30.312808+00:00","updated_at":"2026-07-21T01:21:30.312808+00:00"}