{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:UV3PKT3EWC3RPTDA56WPSVP2SW","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":"b2b1e63c1a96fe6e3afdf5f606b6017ce8558e51d7b8c69fdb50a9911856e7de","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"physics.flu-dyn","submitted_at":"2024-01-31T21:52:34Z","title_canon_sha256":"664ae6470d975f9b7466a4f526c9609a385ac47ef5b6c0c1ead83f8f4221071b"},"schema_version":"1.0","source":{"id":"2402.00200","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2402.00200","created_at":"2026-07-05T07:40:08Z"},{"alias_kind":"arxiv_version","alias_value":"2402.00200v1","created_at":"2026-07-05T07:40:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2402.00200","created_at":"2026-07-05T07:40:08Z"},{"alias_kind":"pith_short_12","alias_value":"UV3PKT3EWC3R","created_at":"2026-07-05T07:40:08Z"},{"alias_kind":"pith_short_16","alias_value":"UV3PKT3EWC3RPTDA","created_at":"2026-07-05T07:40:08Z"},{"alias_kind":"pith_short_8","alias_value":"UV3PKT3E","created_at":"2026-07-05T07:40:08Z"}],"graph_snapshots":[{"event_id":"sha256:9afe6af09205086c2531796a9caf79ed1085c0f4f33bb9c8ebdd818294460ff6","target":"graph","created_at":"2026-07-05T07:40:08Z","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/2402.00200/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"A new unsteady flamelet model is developed to be used for sub-grid modeling and coupling with the resolved flow description for turbulent combustion. Difficulties with prior unsteady flamelet models are identified. The model extends the quasi-steady rotational flamelet model which differs from prior models in several critical ways. (i) The effects of shear strain and vorticity are determined, in addition to normal-strain-rate impacts. (ii) The strain rates and vorticity are determined from the conditions of the environment surrounding the flamelet without a contrived progress variable. (iii) T","authors_text":"William A. Sirignano","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"physics.flu-dyn","submitted_at":"2024-01-31T21:52:34Z","title":"Unsteady Three-dimensional Rotational Flamelet"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2402.00200","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":"sha256:33b672929dfe4a42ebe6088d0f3a39460a600eb274b46b58c05db9a5f392609a","target":"record","created_at":"2026-07-05T07:40:08Z","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":"b2b1e63c1a96fe6e3afdf5f606b6017ce8558e51d7b8c69fdb50a9911856e7de","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"physics.flu-dyn","submitted_at":"2024-01-31T21:52:34Z","title_canon_sha256":"664ae6470d975f9b7466a4f526c9609a385ac47ef5b6c0c1ead83f8f4221071b"},"schema_version":"1.0","source":{"id":"2402.00200","kind":"arxiv","version":1}},"canonical_sha256":"a576f54f64b0b717cc60efacf955fa95bbf042ae912fb5d170dcc530623c30a8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a576f54f64b0b717cc60efacf955fa95bbf042ae912fb5d170dcc530623c30a8","first_computed_at":"2026-07-05T07:40:08.268942Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:40:08.268942Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"n6Mwr0SPhOvZvDdF6updTO8akuoGk3OIVFoQRULLYS5ss7Jll2AZ8OpXonYEPaP2ZsUm+vncgrCcr6U2HYabAg==","signature_status":"signed_v1","signed_at":"2026-07-05T07:40:08.269291Z","signed_message":"canonical_sha256_bytes"},"source_id":"2402.00200","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:33b672929dfe4a42ebe6088d0f3a39460a600eb274b46b58c05db9a5f392609a","sha256:9afe6af09205086c2531796a9caf79ed1085c0f4f33bb9c8ebdd818294460ff6"],"state_sha256":"6395f48c548a4af01d56bb819ea7a70d1c01080184e698244479e3b177386d4f"}