{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:4DG2VJ22CCFIABD52CVFRVSIUN","short_pith_number":"pith:4DG2VJ22","schema_version":"1.0","canonical_sha256":"e0cdaaa75a108a80047dd0aa58d648a3637312dc6ba514e6de6eea97229f6a11","source":{"kind":"arxiv","id":"1403.8068","version":3},"attestation_state":"computed","paper":{"title":"A hyperbolic model for viscous Newtonian flows","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.flu-dyn","authors_text":"Evgeniy Romenski, Ilya Peshkov","submitted_at":"2014-03-31T16:10:04Z","abstract_excerpt":"We discuss a pure hyperbolic alternative to the Navier-Stokes equations, which are of parabolic type. As a result of the substitution of the concept of the viscosity coefficient by a microphysics-based temporal characteristic, particle settled life (PSL) time, it becomes possible to formulate a model for viscous fluids in a form of first order hyperbolic partial differential equations. Moreover, the concept of PSL time allows the use of the same model for flows of viscous fluids (Newtonian or non-Newtonian) as well as irreversible deformation of solids. In the theory presented, a continuum is "},"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":"1403.8068","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2014-03-31T16:10:04Z","cross_cats_sorted":[],"title_canon_sha256":"cc933d26c3f45d52031625d4170036cb94110b80181a9df8490b0db35a5113f1","abstract_canon_sha256":"559dc7a0a4f1b406f36b36cfb1c8263da7dd3e0790dba893acf65266e314eca9"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:32:38.849250Z","signature_b64":"wDl0cvb7STYTcA/VvjT7IypjEobMlZ8C7qRJzCqxtVB1q2kENstm2a6X2uL4OXRSXjdaDqgG7TtBeqZTndqMDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e0cdaaa75a108a80047dd0aa58d648a3637312dc6ba514e6de6eea97229f6a11","last_reissued_at":"2026-05-18T02:32:38.848907Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:32:38.848907Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A hyperbolic model for viscous Newtonian flows","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.flu-dyn","authors_text":"Evgeniy Romenski, Ilya Peshkov","submitted_at":"2014-03-31T16:10:04Z","abstract_excerpt":"We discuss a pure hyperbolic alternative to the Navier-Stokes equations, which are of parabolic type. As a result of the substitution of the concept of the viscosity coefficient by a microphysics-based temporal characteristic, particle settled life (PSL) time, it becomes possible to formulate a model for viscous fluids in a form of first order hyperbolic partial differential equations. Moreover, the concept of PSL time allows the use of the same model for flows of viscous fluids (Newtonian or non-Newtonian) as well as irreversible deformation of solids. In the theory presented, a continuum is "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1403.8068","kind":"arxiv","version":3},"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":"1403.8068","created_at":"2026-05-18T02:32:38.848962+00:00"},{"alias_kind":"arxiv_version","alias_value":"1403.8068v3","created_at":"2026-05-18T02:32:38.848962+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1403.8068","created_at":"2026-05-18T02:32:38.848962+00:00"},{"alias_kind":"pith_short_12","alias_value":"4DG2VJ22CCFI","created_at":"2026-05-18T12:28:14.216126+00:00"},{"alias_kind":"pith_short_16","alias_value":"4DG2VJ22CCFIABD5","created_at":"2026-05-18T12:28:14.216126+00:00"},{"alias_kind":"pith_short_8","alias_value":"4DG2VJ22","created_at":"2026-05-18T12:28:14.216126+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/4DG2VJ22CCFIABD52CVFRVSIUN","json":"https://pith.science/pith/4DG2VJ22CCFIABD52CVFRVSIUN.json","graph_json":"https://pith.science/api/pith-number/4DG2VJ22CCFIABD52CVFRVSIUN/graph.json","events_json":"https://pith.science/api/pith-number/4DG2VJ22CCFIABD52CVFRVSIUN/events.json","paper":"https://pith.science/paper/4DG2VJ22"},"agent_actions":{"view_html":"https://pith.science/pith/4DG2VJ22CCFIABD52CVFRVSIUN","download_json":"https://pith.science/pith/4DG2VJ22CCFIABD52CVFRVSIUN.json","view_paper":"https://pith.science/paper/4DG2VJ22","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1403.8068&json=true","fetch_graph":"https://pith.science/api/pith-number/4DG2VJ22CCFIABD52CVFRVSIUN/graph.json","fetch_events":"https://pith.science/api/pith-number/4DG2VJ22CCFIABD52CVFRVSIUN/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/4DG2VJ22CCFIABD52CVFRVSIUN/action/timestamp_anchor","attest_storage":"https://pith.science/pith/4DG2VJ22CCFIABD52CVFRVSIUN/action/storage_attestation","attest_author":"https://pith.science/pith/4DG2VJ22CCFIABD52CVFRVSIUN/action/author_attestation","sign_citation":"https://pith.science/pith/4DG2VJ22CCFIABD52CVFRVSIUN/action/citation_signature","submit_replication":"https://pith.science/pith/4DG2VJ22CCFIABD52CVFRVSIUN/action/replication_record"}},"created_at":"2026-05-18T02:32:38.848962+00:00","updated_at":"2026-05-18T02:32:38.848962+00:00"}