{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:OUGDHTXFYVAEIQINYSDTSUBUU4","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":"36b53e7308b189586d852c057d3b4ba5cacd073ae4ed679eed2d4fcbe2526cf5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2023-12-29T14:26:00Z","title_canon_sha256":"147c1dd1744845c4337e3fd70adce39c390aff0bcd8968de26365701cc53dcdc"},"schema_version":"1.0","source":{"id":"2312.17619","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2312.17619","created_at":"2026-07-05T07:28:54Z"},{"alias_kind":"arxiv_version","alias_value":"2312.17619v1","created_at":"2026-07-05T07:28:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2312.17619","created_at":"2026-07-05T07:28:54Z"},{"alias_kind":"pith_short_12","alias_value":"OUGDHTXFYVAE","created_at":"2026-07-05T07:28:54Z"},{"alias_kind":"pith_short_16","alias_value":"OUGDHTXFYVAEIQIN","created_at":"2026-07-05T07:28:54Z"},{"alias_kind":"pith_short_8","alias_value":"OUGDHTXF","created_at":"2026-07-05T07:28:54Z"}],"graph_snapshots":[{"event_id":"sha256:f0fd4b09a6b010425025297f221deaff6d9a23c3300d336715130ae08b3c79f8","target":"graph","created_at":"2026-07-05T07:28:54Z","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/2312.17619/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In recent years, high-order discontinuous Galerkin (DG) methods have emerged as an attractive approach for numerical simulations of compressible flows. This paper presents an overview of the recent development of DG methods for compressible flows with particular focus on hypersononic flows. First, we survey state-of-the-art DG methods for computational fluid dynamics. Next, we discuss both matrix-based and matrix-free iterative methods for the solution of discrete systems stemming from the spatial DG discretizations of the compressible Navier-Stokes equations. We then describe various shock ca","authors_text":"Dominique S. Hoskin, Jaime Peraire, Jordi Vila-P\\'erez, Ngoc Cuong Nguyen, R. Loek Van Heyningen, Wesley L. Harris","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2023-12-29T14:26:00Z","title":"Discontinuous Galerkin Methods for Hypersonic Flows"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2312.17619","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:ed66398e8aa820c9b487f9b70d5926237e3f58676d1e584253178b7dcc39e225","target":"record","created_at":"2026-07-05T07:28:54Z","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":"36b53e7308b189586d852c057d3b4ba5cacd073ae4ed679eed2d4fcbe2526cf5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2023-12-29T14:26:00Z","title_canon_sha256":"147c1dd1744845c4337e3fd70adce39c390aff0bcd8968de26365701cc53dcdc"},"schema_version":"1.0","source":{"id":"2312.17619","kind":"arxiv","version":1}},"canonical_sha256":"750c33cee5c54044410dc487395034a71bf6f00026791d22be63dac8ed9f9ffc","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"750c33cee5c54044410dc487395034a71bf6f00026791d22be63dac8ed9f9ffc","first_computed_at":"2026-07-05T07:28:54.341059Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:28:54.341059Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"QQ/TqNWS8eDfOOe8MjloR4XioeQcE32/LFSK6Vz+MOf68uD0w4ZxOUmDfn+odERXZ/eDk+yypFQv+ZbE+UNpBQ==","signature_status":"signed_v1","signed_at":"2026-07-05T07:28:54.341508Z","signed_message":"canonical_sha256_bytes"},"source_id":"2312.17619","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ed66398e8aa820c9b487f9b70d5926237e3f58676d1e584253178b7dcc39e225","sha256:f0fd4b09a6b010425025297f221deaff6d9a23c3300d336715130ae08b3c79f8"],"state_sha256":"e0a88c5b58e3a2a707f2a2f698f862a7ac0cd09d43a343fd7f02c5e7f8d1be55"}