{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:XWOBZHFXMOX5DIAPJ2ODCHBVX6","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"bd5b220966344a9b04939749b7cb06033d0ab24c34fe37b64707fe9a3edaf067","cross_cats_sorted":["cond-mat.soft"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2016-03-07T16:37:32Z","title_canon_sha256":"73a6b411d6e6c34e7fdfd8e5ed47db67019fd1fdae74f85aa626b1af002eecd3"},"schema_version":"1.0","source":{"id":"1603.02142","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1603.02142","created_at":"2026-05-18T01:19:31Z"},{"alias_kind":"arxiv_version","alias_value":"1603.02142v1","created_at":"2026-05-18T01:19:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1603.02142","created_at":"2026-05-18T01:19:31Z"},{"alias_kind":"pith_short_12","alias_value":"XWOBZHFXMOX5","created_at":"2026-05-18T12:30:51Z"},{"alias_kind":"pith_short_16","alias_value":"XWOBZHFXMOX5DIAP","created_at":"2026-05-18T12:30:51Z"},{"alias_kind":"pith_short_8","alias_value":"XWOBZHFX","created_at":"2026-05-18T12:30:51Z"}],"graph_snapshots":[{"event_id":"sha256:37c7156d300844fdcb9c21da29aaa625f0e4731287b80f8df497ecc03ea284ea","target":"graph","created_at":"2026-05-18T01:19:31Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"The lid-driven cavity flow is a well-known benchmark problem for the validation of new numerical methods and techniques. In experimental and numerical studies with viscoelastic fluids in such lid-driven flows, purely-elastic instabilities have been shown to appear even at very low Reynolds numbers. A finite-volume viscoelastic code, using the log-conformation formulation, is used in this work to probe the effect of viscoelasticity on the appearance of such instabilities in two-dimensional lid-driven cavities for a wide range of aspect ratios (0.125 < height/length < 4.0), at different Deborah ","authors_text":"A. M. Afonso, A. Morozov, F. T. Pinho, M. A. Alves, P. J. Oliveira, R. G. Sousa, R. J. Poole","cross_cats":["cond-mat.soft"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2016-03-07T16:37:32Z","title":"Lid-driven cavity flow of viscoelastic liquids"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1603.02142","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:956c31f5a41e8669c598c95155272be0e5372b1e1c52bfc6778c5d9d35098f00","target":"record","created_at":"2026-05-18T01:19:31Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"bd5b220966344a9b04939749b7cb06033d0ab24c34fe37b64707fe9a3edaf067","cross_cats_sorted":["cond-mat.soft"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2016-03-07T16:37:32Z","title_canon_sha256":"73a6b411d6e6c34e7fdfd8e5ed47db67019fd1fdae74f85aa626b1af002eecd3"},"schema_version":"1.0","source":{"id":"1603.02142","kind":"arxiv","version":1}},"canonical_sha256":"bd9c1c9cb763afd1a00f4e9c311c35bfac48731b4e221215563f7ce3dcae3393","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bd9c1c9cb763afd1a00f4e9c311c35bfac48731b4e221215563f7ce3dcae3393","first_computed_at":"2026-05-18T01:19:31.547432Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:19:31.547432Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"EP9TaNso770K0+2CKgTx3+4zlz6E1E4NnDL8Mf9JA/g8ULT013Panhefl6Ssy6V0mA0sZ+z3CFOn8kbbo1B9DQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:19:31.547900Z","signed_message":"canonical_sha256_bytes"},"source_id":"1603.02142","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:956c31f5a41e8669c598c95155272be0e5372b1e1c52bfc6778c5d9d35098f00","sha256:37c7156d300844fdcb9c21da29aaa625f0e4731287b80f8df497ecc03ea284ea"],"state_sha256":"89a339704d1777a30ac5674164dfc559a9c2354edd0226a9817b81a86898e907"}