{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:CW3MJGT2VYJRIACON3RKKELSTF","short_pith_number":"pith:CW3MJGT2","canonical_record":{"source":{"id":"2307.03695","kind":"arxiv","version":4},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"physics.flu-dyn","submitted_at":"2023-07-07T16:09:43Z","cross_cats_sorted":[],"title_canon_sha256":"6e72aaa5c2c6df07765d99a50bcaa8876645064de5ec6297672aae2593a075da","abstract_canon_sha256":"69755e84b3ce8ec5b2a9a79748ee6b342f4d38e898a9c430e357e59392f909b5"},"schema_version":"1.0"},"canonical_sha256":"15b6c49a7aae1314004e6ee2a51172997b5cabd6a63b41dfaaff2b454374a457","source":{"kind":"arxiv","id":"2307.03695","version":4},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2307.03695","created_at":"2026-07-05T09:22:37Z"},{"alias_kind":"arxiv_version","alias_value":"2307.03695v4","created_at":"2026-07-05T09:22:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2307.03695","created_at":"2026-07-05T09:22:37Z"},{"alias_kind":"pith_short_12","alias_value":"CW3MJGT2VYJR","created_at":"2026-07-05T09:22:37Z"},{"alias_kind":"pith_short_16","alias_value":"CW3MJGT2VYJRIACO","created_at":"2026-07-05T09:22:37Z"},{"alias_kind":"pith_short_8","alias_value":"CW3MJGT2","created_at":"2026-07-05T09:22:37Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:CW3MJGT2VYJRIACON3RKKELSTF","target":"record","payload":{"canonical_record":{"source":{"id":"2307.03695","kind":"arxiv","version":4},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"physics.flu-dyn","submitted_at":"2023-07-07T16:09:43Z","cross_cats_sorted":[],"title_canon_sha256":"6e72aaa5c2c6df07765d99a50bcaa8876645064de5ec6297672aae2593a075da","abstract_canon_sha256":"69755e84b3ce8ec5b2a9a79748ee6b342f4d38e898a9c430e357e59392f909b5"},"schema_version":"1.0"},"canonical_sha256":"15b6c49a7aae1314004e6ee2a51172997b5cabd6a63b41dfaaff2b454374a457","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:22:37.098244Z","signature_b64":"HcNRLMYSDtb4V0RzYZ9QdDa6s0LHLsIsNFi16ejjPXMUjjJ20FmD4lvmzWOQEcUE++TdwTjhLsPEcTYOtMSnAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"15b6c49a7aae1314004e6ee2a51172997b5cabd6a63b41dfaaff2b454374a457","last_reissued_at":"2026-07-05T09:22:37.097597Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:22:37.097597Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2307.03695","source_version":4,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T09:22:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TJObyH6lvt9HDIeIuBFTS8RLPPk7+rMeHhPFI0v0g7CFZ0uYlV1iM1IRNHG8YvWybmifSIs75AnRD34RDfCVBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-21T15:11:18.582138Z"},"content_sha256":"f1d72feceb8e6295ef8a8b56a7dd3146202d251d5f0deb4e13c2f4bccbf4d665","schema_version":"1.0","event_id":"sha256:f1d72feceb8e6295ef8a8b56a7dd3146202d251d5f0deb4e13c2f4bccbf4d665"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:CW3MJGT2VYJRIACON3RKKELSTF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Three-dimensional Vorticity Effects on Extinction Behavior of Laminar Flamelets","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":[],"primary_cat":"physics.flu-dyn","authors_text":"Wes Hellwig, William A. Sirignano, Xian Shi","submitted_at":"2023-07-07T16:09:43Z","abstract_excerpt":"A recent rotational flamelet model is developed and tested with an improved framework of detailed chemistry and transport. The rotational flamelet model incorporates the effects of shear strain and vorticity on local flame behavior and is three-dimensional by nature. A similarity solution reduces the three-dimensional governing equations to ODEs involving a transformation to a non-Newtonian reference frame. A 9-species chemical kinetics model is used for H2-O2 combustion with non-reacting N2. Multiple flamelet cases including non-premixed, premixed, and partially-premixed flames are performed."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2307.03695","kind":"arxiv","version":4},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2307.03695/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T09:22:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2SubtxMSEIHTV+I9Qi0gM2iisdlq9x5Xt2y7vLVUPz19A5rQmrF49357cIOs4ars9LW2Nb4p6tWIDpn3TDoEBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-21T15:11:18.582783Z"},"content_sha256":"2c8a1bd975cad4c846490c5f3557ecee569d1140b97a43f59a7f9baadc57e06b","schema_version":"1.0","event_id":"sha256:2c8a1bd975cad4c846490c5f3557ecee569d1140b97a43f59a7f9baadc57e06b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CW3MJGT2VYJRIACON3RKKELSTF/bundle.json","state_url":"https://pith.science/pith/CW3MJGT2VYJRIACON3RKKELSTF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CW3MJGT2VYJRIACON3RKKELSTF/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-08-21T15:11:18Z","links":{"resolver":"https://pith.science/pith/CW3MJGT2VYJRIACON3RKKELSTF","bundle":"https://pith.science/pith/CW3MJGT2VYJRIACON3RKKELSTF/bundle.json","state":"https://pith.science/pith/CW3MJGT2VYJRIACON3RKKELSTF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CW3MJGT2VYJRIACON3RKKELSTF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:CW3MJGT2VYJRIACON3RKKELSTF","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":"69755e84b3ce8ec5b2a9a79748ee6b342f4d38e898a9c430e357e59392f909b5","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"physics.flu-dyn","submitted_at":"2023-07-07T16:09:43Z","title_canon_sha256":"6e72aaa5c2c6df07765d99a50bcaa8876645064de5ec6297672aae2593a075da"},"schema_version":"1.0","source":{"id":"2307.03695","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2307.03695","created_at":"2026-07-05T09:22:37Z"},{"alias_kind":"arxiv_version","alias_value":"2307.03695v4","created_at":"2026-07-05T09:22:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2307.03695","created_at":"2026-07-05T09:22:37Z"},{"alias_kind":"pith_short_12","alias_value":"CW3MJGT2VYJR","created_at":"2026-07-05T09:22:37Z"},{"alias_kind":"pith_short_16","alias_value":"CW3MJGT2VYJRIACO","created_at":"2026-07-05T09:22:37Z"},{"alias_kind":"pith_short_8","alias_value":"CW3MJGT2","created_at":"2026-07-05T09:22:37Z"}],"graph_snapshots":[{"event_id":"sha256:2c8a1bd975cad4c846490c5f3557ecee569d1140b97a43f59a7f9baadc57e06b","target":"graph","created_at":"2026-07-05T09:22:37Z","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/2307.03695/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"A recent rotational flamelet model is developed and tested with an improved framework of detailed chemistry and transport. The rotational flamelet model incorporates the effects of shear strain and vorticity on local flame behavior and is three-dimensional by nature. A similarity solution reduces the three-dimensional governing equations to ODEs involving a transformation to a non-Newtonian reference frame. A 9-species chemical kinetics model is used for H2-O2 combustion with non-reacting N2. Multiple flamelet cases including non-premixed, premixed, and partially-premixed flames are performed.","authors_text":"Wes Hellwig, William A. Sirignano, Xian Shi","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"physics.flu-dyn","submitted_at":"2023-07-07T16:09:43Z","title":"Three-dimensional Vorticity Effects on Extinction Behavior of Laminar Flamelets"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2307.03695","kind":"arxiv","version":4},"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:f1d72feceb8e6295ef8a8b56a7dd3146202d251d5f0deb4e13c2f4bccbf4d665","target":"record","created_at":"2026-07-05T09:22:37Z","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":"69755e84b3ce8ec5b2a9a79748ee6b342f4d38e898a9c430e357e59392f909b5","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"physics.flu-dyn","submitted_at":"2023-07-07T16:09:43Z","title_canon_sha256":"6e72aaa5c2c6df07765d99a50bcaa8876645064de5ec6297672aae2593a075da"},"schema_version":"1.0","source":{"id":"2307.03695","kind":"arxiv","version":4}},"canonical_sha256":"15b6c49a7aae1314004e6ee2a51172997b5cabd6a63b41dfaaff2b454374a457","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"15b6c49a7aae1314004e6ee2a51172997b5cabd6a63b41dfaaff2b454374a457","first_computed_at":"2026-07-05T09:22:37.097597Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:22:37.097597Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"HcNRLMYSDtb4V0RzYZ9QdDa6s0LHLsIsNFi16ejjPXMUjjJ20FmD4lvmzWOQEcUE++TdwTjhLsPEcTYOtMSnAw==","signature_status":"signed_v1","signed_at":"2026-07-05T09:22:37.098244Z","signed_message":"canonical_sha256_bytes"},"source_id":"2307.03695","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f1d72feceb8e6295ef8a8b56a7dd3146202d251d5f0deb4e13c2f4bccbf4d665","sha256:2c8a1bd975cad4c846490c5f3557ecee569d1140b97a43f59a7f9baadc57e06b"],"state_sha256":"3edead884ff2b43c2b7f7c93b3b40166ef855b324955598734c6f8a1084fbe6e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NJEA0mj9LbRVl3t9jcrgpgnUMCvUblfhiNj/0R/NpJu0rLnDjC1VRx71BDxvR7ufqLXqtBz3XLX855qyka3BAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-21T15:11:18.587796Z","bundle_sha256":"4ba246c922d39a80d76e2caaab9a64462cefa275bf7b47066a6acd386667b79d"}}