{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:QH3W2H7R4RQB3GKI4IPZVOKPRG","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":"212a66fa9936e9eca34704299b59a6e58ceed2d99dca99e6b1d01f7a654c2467","cross_cats_sorted":["physics.chem-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.flu-dyn","submitted_at":"2025-09-09T19:05:09Z","title_canon_sha256":"3b40d529044544ef830e20ff4ea9ec14f6562ff73fbcd80a8dc70fab6885ac32"},"schema_version":"1.0","source":{"id":"2509.08094","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2509.08094","created_at":"2026-07-05T12:08:22Z"},{"alias_kind":"arxiv_version","alias_value":"2509.08094v1","created_at":"2026-07-05T12:08:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2509.08094","created_at":"2026-07-05T12:08:22Z"},{"alias_kind":"pith_short_12","alias_value":"QH3W2H7R4RQB","created_at":"2026-07-05T12:08:22Z"},{"alias_kind":"pith_short_16","alias_value":"QH3W2H7R4RQB3GKI","created_at":"2026-07-05T12:08:22Z"},{"alias_kind":"pith_short_8","alias_value":"QH3W2H7R","created_at":"2026-07-05T12:08:22Z"}],"graph_snapshots":[{"event_id":"sha256:01ce742db2047976fab99807f19c0415c8eb14712c6e384eac10dfb5ca7a610d","target":"graph","created_at":"2026-07-05T12:08:22Z","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/2509.08094/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Achieving clean combustion systems is crucial in terms of solving environmental impacts, decarbonization needs and sustainability matters. Traditional combustion modeling techniques via computational fluid dynamics with accurate chemical kinetics face obstacles in computational cost and accurate representation of turbulence-chemistry interactions. Physically Informed Neural Networks (PINNs) as a new framework, merges physical laws with data-driven learning and shows great potential as an alternative methodology. By directly integrating conservation equations into their training process, PINNs ","authors_text":"Bok Jik Lee, Caleb Caldwell, Jacob Baltes, Mahmood Mousavi, Muteb Aljasem","cross_cats":["physics.chem-ph"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.flu-dyn","submitted_at":"2025-09-09T19:05:09Z","title":"Physics-Informed Neural Networks in Clean Combustion: A Pathway to Sustainable Aerospace Propulsion"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2509.08094","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":"sha256:8a4605bc1f450cafc42de95e55c0fe3044066bedc22ca7272ae7e387b37cfb8b","target":"record","created_at":"2026-07-05T12:08:22Z","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":"212a66fa9936e9eca34704299b59a6e58ceed2d99dca99e6b1d01f7a654c2467","cross_cats_sorted":["physics.chem-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.flu-dyn","submitted_at":"2025-09-09T19:05:09Z","title_canon_sha256":"3b40d529044544ef830e20ff4ea9ec14f6562ff73fbcd80a8dc70fab6885ac32"},"schema_version":"1.0","source":{"id":"2509.08094","kind":"arxiv","version":1}},"canonical_sha256":"81f76d1ff1e4601d9948e21f9ab94f8980b0a1f2390890a26e50f648ead627a4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"81f76d1ff1e4601d9948e21f9ab94f8980b0a1f2390890a26e50f648ead627a4","first_computed_at":"2026-07-05T12:08:22.240778Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T12:08:22.240778Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"M4iRK5cGOi52t6PWcJ5knGEQ1fM8IrWW+QZVVQvUCNQGIn8IJq4RwGoBtF5s/UvIMYzLLI6vecl6rnhoLmv9DQ==","signature_status":"signed_v1","signed_at":"2026-07-05T12:08:22.241253Z","signed_message":"canonical_sha256_bytes"},"source_id":"2509.08094","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8a4605bc1f450cafc42de95e55c0fe3044066bedc22ca7272ae7e387b37cfb8b","sha256:01ce742db2047976fab99807f19c0415c8eb14712c6e384eac10dfb5ca7a610d"],"state_sha256":"11e1f71ec70d1d6578bf48f42c74fec5aa36fe179834d388de9a8d65b364fe6f"}