{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:BLPOVPO22WZWXREWMYHYLIILJL","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":"7a47db32aa4ac54196b8a1591730adc56e1d9e42224f36d96cf77752260d4545","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CE","submitted_at":"2025-06-16T08:30:46Z","title_canon_sha256":"6b689c1e411d7e9c81ddf3a5aec6b4ed8fad13a7527f295e479010960c6d8b53"},"schema_version":"1.0","source":{"id":"2506.13231","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2506.13231","created_at":"2026-07-05T11:22:07Z"},{"alias_kind":"arxiv_version","alias_value":"2506.13231v1","created_at":"2026-07-05T11:22:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.13231","created_at":"2026-07-05T11:22:07Z"},{"alias_kind":"pith_short_12","alias_value":"BLPOVPO22WZW","created_at":"2026-07-05T11:22:07Z"},{"alias_kind":"pith_short_16","alias_value":"BLPOVPO22WZWXREW","created_at":"2026-07-05T11:22:07Z"},{"alias_kind":"pith_short_8","alias_value":"BLPOVPO2","created_at":"2026-07-05T11:22:07Z"}],"graph_snapshots":[{"event_id":"sha256:80f9bda77b0cd56d0c9468046dd95330561c11a4b2c25c060f77058c86253d32","target":"graph","created_at":"2026-07-05T11:22:07Z","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/2506.13231/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present a novel combination of numerical techniques to improve the efficiency, accuracy, and robustness of multi-component compressible flow simulations. At the core of our approach is an Entropy-Stable formulation that preserves kinetic energy and integrates a Double-Flux scheme tailored for multi-component flows with variable specific heat ratios. This formulation yields low-dissipation, oscillation-free solutions and enhances stability compared to standard fully conservative methods. To further improve robustness, we introduce a new hybrid dissipation strategy that blends the Entropy-Sta","authors_text":"Christian Hasse, T. Jeremy P. Karpowsk, Vahid Badrkhani","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CE","submitted_at":"2025-06-16T08:30:46Z","title":"An Entropy-Stable/Double-Flux scheme for the multi-component compressible Navier-Stokes equations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.13231","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":"sha256:9447871e1d5db5cea771e06d683f3869cc7686892067df42a5697ccc0a90f32a","target":"record","created_at":"2026-07-05T11:22:07Z","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":"7a47db32aa4ac54196b8a1591730adc56e1d9e42224f36d96cf77752260d4545","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CE","submitted_at":"2025-06-16T08:30:46Z","title_canon_sha256":"6b689c1e411d7e9c81ddf3a5aec6b4ed8fad13a7527f295e479010960c6d8b53"},"schema_version":"1.0","source":{"id":"2506.13231","kind":"arxiv","version":1}},"canonical_sha256":"0adeeabddad5b36bc496660f85a10b4af139dc9f4ade261388c51af4aa71786a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0adeeabddad5b36bc496660f85a10b4af139dc9f4ade261388c51af4aa71786a","first_computed_at":"2026-07-05T11:22:07.105326Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:22:07.105326Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"afefQRUzvsOupBjKWhAui84inn7RmlBf6+vg27CbWLvUvM+jBUgDqWvpX4RYAjoQoKqkgFl5PHPZ3XInQUOjDg==","signature_status":"signed_v1","signed_at":"2026-07-05T11:22:07.105907Z","signed_message":"canonical_sha256_bytes"},"source_id":"2506.13231","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9447871e1d5db5cea771e06d683f3869cc7686892067df42a5697ccc0a90f32a","sha256:80f9bda77b0cd56d0c9468046dd95330561c11a4b2c25c060f77058c86253d32"],"state_sha256":"17cb5d70a2425d1b9ab205176e2613a7e22f0d3ea1a8f4af9dab4e147ae2c45e"}