{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:ILCMLA4I2YR542NBDALPTNNWH6","short_pith_number":"pith:ILCMLA4I","canonical_record":{"source":{"id":"2507.01892","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2025-07-02T17:04:49Z","cross_cats_sorted":["physics.comp-ph"],"title_canon_sha256":"18bc604e72d1b1b763981ecbfb27dac2b8619240a169fef2279dbd0bf5de20dc","abstract_canon_sha256":"210fbe9dbbeff25756068af1b3be15ef3e67d2f30ec2384c6abad75b765abdf2"},"schema_version":"1.0"},"canonical_sha256":"42c4c58388d623de69a11816f9b5b63f8f0fb4f08f9edca61fe9c4d368c60124","source":{"kind":"arxiv","id":"2507.01892","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2507.01892","created_at":"2026-07-05T11:30:57Z"},{"alias_kind":"arxiv_version","alias_value":"2507.01892v1","created_at":"2026-07-05T11:30:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2507.01892","created_at":"2026-07-05T11:30:57Z"},{"alias_kind":"pith_short_12","alias_value":"ILCMLA4I2YR5","created_at":"2026-07-05T11:30:57Z"},{"alias_kind":"pith_short_16","alias_value":"ILCMLA4I2YR542NB","created_at":"2026-07-05T11:30:57Z"},{"alias_kind":"pith_short_8","alias_value":"ILCMLA4I","created_at":"2026-07-05T11:30:57Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:ILCMLA4I2YR542NBDALPTNNWH6","target":"record","payload":{"canonical_record":{"source":{"id":"2507.01892","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2025-07-02T17:04:49Z","cross_cats_sorted":["physics.comp-ph"],"title_canon_sha256":"18bc604e72d1b1b763981ecbfb27dac2b8619240a169fef2279dbd0bf5de20dc","abstract_canon_sha256":"210fbe9dbbeff25756068af1b3be15ef3e67d2f30ec2384c6abad75b765abdf2"},"schema_version":"1.0"},"canonical_sha256":"42c4c58388d623de69a11816f9b5b63f8f0fb4f08f9edca61fe9c4d368c60124","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:30:57.674948Z","signature_b64":"vEvyDt0t//hofbGkqNvTxwhNq0vBz8TfjChuGdIB1RFuPtqyD7SD1gJuUdIUvFw30RjnfRk4qA5nB+DaV51yAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"42c4c58388d623de69a11816f9b5b63f8f0fb4f08f9edca61fe9c4d368c60124","last_reissued_at":"2026-07-05T11:30:57.674462Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:30:57.674462Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2507.01892","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T11:30:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gccwPVmhD0ae7LTn1MIGMwwUZMgmR1hxereGXU2N4dTP158uSqfVNV3Sc+ddlNiUtYbKm+OgtoC2uUhHoBrOCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T05:41:07.238348Z"},"content_sha256":"cdc6d9ebb697e66aa4d5638811d10e961dff025c639d939e62809e35163825cd","schema_version":"1.0","event_id":"sha256:cdc6d9ebb697e66aa4d5638811d10e961dff025c639d939e62809e35163825cd"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:ILCMLA4I2YR542NBDALPTNNWH6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Simulation and analysis of turbulent flame and its effect on the wall of aero engine combustor","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.comp-ph"],"primary_cat":"physics.flu-dyn","authors_text":"A.Abdallah-elhirtsi, A.Mokhtari, F.Larbi, R.Allouche, R.Renane","submitted_at":"2025-07-02T17:04:49Z","abstract_excerpt":"The main objective of this study is to simulate the behavior of the reactive flow of the turbulent flame in aeronautical combustion chamber of the ALLISON-T56 turboprop, and contribute to the analysis of flame structure and determine for given pressure and temperature of fresh gas the behavior of the thermodynamic parameters of combustion. The numerical approach is based on the resolution of basic equations of turbulent combustion using Ansys-Fluent code where the turbulence model K-e is chosen, the geometry of the combustion chamber is made using Ansys-workbench software. Thereafter, we simul"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2507.01892","kind":"arxiv","version":1},"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/2507.01892/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":"2026-07-05T11:30:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZrMM675rMu16XldA0xpmEBe4dpSUDelvX9jFFMC1bFaUYKj/c+1T7ip/C8G2QIsv1EHJnXH9GHd9d+V1pgBtCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T05:41:07.239167Z"},"content_sha256":"7e722038a7ef7e4a133e448f44d31f5b354b0b44b26ed1da666c6dcf53f20207","schema_version":"1.0","event_id":"sha256:7e722038a7ef7e4a133e448f44d31f5b354b0b44b26ed1da666c6dcf53f20207"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ILCMLA4I2YR542NBDALPTNNWH6/bundle.json","state_url":"https://pith.science/pith/ILCMLA4I2YR542NBDALPTNNWH6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ILCMLA4I2YR542NBDALPTNNWH6/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":"2026-08-07T05:41:07Z","links":{"resolver":"https://pith.science/pith/ILCMLA4I2YR542NBDALPTNNWH6","bundle":"https://pith.science/pith/ILCMLA4I2YR542NBDALPTNNWH6/bundle.json","state":"https://pith.science/pith/ILCMLA4I2YR542NBDALPTNNWH6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ILCMLA4I2YR542NBDALPTNNWH6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:ILCMLA4I2YR542NBDALPTNNWH6","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":"210fbe9dbbeff25756068af1b3be15ef3e67d2f30ec2384c6abad75b765abdf2","cross_cats_sorted":["physics.comp-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2025-07-02T17:04:49Z","title_canon_sha256":"18bc604e72d1b1b763981ecbfb27dac2b8619240a169fef2279dbd0bf5de20dc"},"schema_version":"1.0","source":{"id":"2507.01892","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2507.01892","created_at":"2026-07-05T11:30:57Z"},{"alias_kind":"arxiv_version","alias_value":"2507.01892v1","created_at":"2026-07-05T11:30:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2507.01892","created_at":"2026-07-05T11:30:57Z"},{"alias_kind":"pith_short_12","alias_value":"ILCMLA4I2YR5","created_at":"2026-07-05T11:30:57Z"},{"alias_kind":"pith_short_16","alias_value":"ILCMLA4I2YR542NB","created_at":"2026-07-05T11:30:57Z"},{"alias_kind":"pith_short_8","alias_value":"ILCMLA4I","created_at":"2026-07-05T11:30:57Z"}],"graph_snapshots":[{"event_id":"sha256:7e722038a7ef7e4a133e448f44d31f5b354b0b44b26ed1da666c6dcf53f20207","target":"graph","created_at":"2026-07-05T11:30:57Z","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/2507.01892/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The main objective of this study is to simulate the behavior of the reactive flow of the turbulent flame in aeronautical combustion chamber of the ALLISON-T56 turboprop, and contribute to the analysis of flame structure and determine for given pressure and temperature of fresh gas the behavior of the thermodynamic parameters of combustion. The numerical approach is based on the resolution of basic equations of turbulent combustion using Ansys-Fluent code where the turbulence model K-e is chosen, the geometry of the combustion chamber is made using Ansys-workbench software. Thereafter, we simul","authors_text":"A.Abdallah-elhirtsi, A.Mokhtari, F.Larbi, R.Allouche, R.Renane","cross_cats":["physics.comp-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2025-07-02T17:04:49Z","title":"Simulation and analysis of turbulent flame and its effect on the wall of aero engine combustor"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2507.01892","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:cdc6d9ebb697e66aa4d5638811d10e961dff025c639d939e62809e35163825cd","target":"record","created_at":"2026-07-05T11:30:57Z","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":"210fbe9dbbeff25756068af1b3be15ef3e67d2f30ec2384c6abad75b765abdf2","cross_cats_sorted":["physics.comp-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2025-07-02T17:04:49Z","title_canon_sha256":"18bc604e72d1b1b763981ecbfb27dac2b8619240a169fef2279dbd0bf5de20dc"},"schema_version":"1.0","source":{"id":"2507.01892","kind":"arxiv","version":1}},"canonical_sha256":"42c4c58388d623de69a11816f9b5b63f8f0fb4f08f9edca61fe9c4d368c60124","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"42c4c58388d623de69a11816f9b5b63f8f0fb4f08f9edca61fe9c4d368c60124","first_computed_at":"2026-07-05T11:30:57.674462Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:30:57.674462Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"vEvyDt0t//hofbGkqNvTxwhNq0vBz8TfjChuGdIB1RFuPtqyD7SD1gJuUdIUvFw30RjnfRk4qA5nB+DaV51yAw==","signature_status":"signed_v1","signed_at":"2026-07-05T11:30:57.674948Z","signed_message":"canonical_sha256_bytes"},"source_id":"2507.01892","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cdc6d9ebb697e66aa4d5638811d10e961dff025c639d939e62809e35163825cd","sha256:7e722038a7ef7e4a133e448f44d31f5b354b0b44b26ed1da666c6dcf53f20207"],"state_sha256":"8651e72ecd844dcab1b78c650e45dd451a7f5c052573815500f23fcd95594564"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YhkkhRAHSm6cm3+gF0sqkQNQLBC40Pl46o/pETiimAPuuGqsrV10mbVl5bf1AJGMUxa61fY9gXyeh1JCIT0OCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-07T05:41:07.243895Z","bundle_sha256":"94160e8c9c0ebe253b5bca0c127299462d181089dc540f23b6bc0e9376fdeff1"}}