{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:OPLTCF3WSW5URYKP6TVRPTJZIZ","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":"7b83626c47e491337cbb9b14ecf062e978a4426e1fa3957f2797837ef67eee96","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.flu-dyn","submitted_at":"2026-05-26T08:13:54Z","title_canon_sha256":"dcdacc75b4170c4c977214369635b53c5521054c71821ee328dd2e4f31005a3a"},"schema_version":"1.0","source":{"id":"2605.26677","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.26677","created_at":"2026-05-27T01:06:05Z"},{"alias_kind":"arxiv_version","alias_value":"2605.26677v1","created_at":"2026-05-27T01:06:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.26677","created_at":"2026-05-27T01:06:05Z"},{"alias_kind":"pith_short_12","alias_value":"OPLTCF3WSW5U","created_at":"2026-05-27T01:06:05Z"},{"alias_kind":"pith_short_16","alias_value":"OPLTCF3WSW5URYKP","created_at":"2026-05-27T01:06:05Z"},{"alias_kind":"pith_short_8","alias_value":"OPLTCF3W","created_at":"2026-05-27T01:06:05Z"}],"graph_snapshots":[{"event_id":"sha256:85440f5e3789570ffceac766af72be4f61478580af418110b03f7f72b11e1441","target":"graph","created_at":"2026-05-27T01:06:05Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2605.26677/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Inspired by the vectorial lattice Boltzmann method for linear elastodynamics \\citep{boolakee2025linear}, we construct a total-Lagrangian vectorial lattice Boltzmann formulation for two-dimensional finite-strain hyperelastic dynamics. The governing equations are first written as a conservative first-order system for the material velocity and the full deformation gradient. This representation separates the kinematic part of the dynamics from the constitutive closure: the first Piola--Kirchhoff stress is evaluated locally from the current deformation gradient and enters the lattice only through n","authors_text":"Jingsen Feng, Xu Chu","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.flu-dyn","submitted_at":"2026-05-26T08:13:54Z","title":"A total-Lagrangian vectorial lattice Boltzmann method for finite-strain hyperelastic dynamics"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.26677","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":"sha256:6f4147207c25303ab7ad6996d5e28c47f6f569cee221097cd351994905299e87","target":"record","created_at":"2026-05-27T01:06:05Z","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":"7b83626c47e491337cbb9b14ecf062e978a4426e1fa3957f2797837ef67eee96","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.flu-dyn","submitted_at":"2026-05-26T08:13:54Z","title_canon_sha256":"dcdacc75b4170c4c977214369635b53c5521054c71821ee328dd2e4f31005a3a"},"schema_version":"1.0","source":{"id":"2605.26677","kind":"arxiv","version":1}},"canonical_sha256":"73d731177695bb48e14ff4eb17cd3946701503939b67b5ee4f53cd5315f377e1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"73d731177695bb48e14ff4eb17cd3946701503939b67b5ee4f53cd5315f377e1","first_computed_at":"2026-05-27T01:06:05.459486Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-27T01:06:05.459486Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"nnULb7WcV02dkpUKRvBnJbowGIZn/QVLpPvqYtThWZ5MHgJym6LTmpROlg8NMiCOum/4ktCL1xjbaX8Q2aKzCA==","signature_status":"signed_v1","signed_at":"2026-05-27T01:06:05.460222Z","signed_message":"canonical_sha256_bytes"},"source_id":"2605.26677","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6f4147207c25303ab7ad6996d5e28c47f6f569cee221097cd351994905299e87","sha256:85440f5e3789570ffceac766af72be4f61478580af418110b03f7f72b11e1441"],"state_sha256":"a8a127bd0aea6d0b0b6e73a0a6bd467d00fdb71c6a3c7516d9200829cec31b87"}