{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:522XHDICFO7M7F5T5FEGHBWJV2","short_pith_number":"pith:522XHDIC","canonical_record":{"source":{"id":"2411.15478","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.flu-dyn","submitted_at":"2024-11-23T07:20:40Z","cross_cats_sorted":[],"title_canon_sha256":"692add42f22eb0a786148f73c4b8fefc9ea6fa0b8bb27dda779690d762e464be","abstract_canon_sha256":"a4f9bdda8b3808bd2cf5852c125f866ad97ef438988c4c2365e8d689a7a37794"},"schema_version":"1.0"},"canonical_sha256":"eeb5738d022bbecf97b3e9486386c9aeaa46b3b4a1564111bcf58d9444215119","source":{"kind":"arxiv","id":"2411.15478","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2411.15478","created_at":"2026-07-05T09:47:23Z"},{"alias_kind":"arxiv_version","alias_value":"2411.15478v1","created_at":"2026-07-05T09:47:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2411.15478","created_at":"2026-07-05T09:47:23Z"},{"alias_kind":"pith_short_12","alias_value":"522XHDICFO7M","created_at":"2026-07-05T09:47:23Z"},{"alias_kind":"pith_short_16","alias_value":"522XHDICFO7M7F5T","created_at":"2026-07-05T09:47:23Z"},{"alias_kind":"pith_short_8","alias_value":"522XHDIC","created_at":"2026-07-05T09:47:23Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:522XHDICFO7M7F5T5FEGHBWJV2","target":"record","payload":{"canonical_record":{"source":{"id":"2411.15478","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.flu-dyn","submitted_at":"2024-11-23T07:20:40Z","cross_cats_sorted":[],"title_canon_sha256":"692add42f22eb0a786148f73c4b8fefc9ea6fa0b8bb27dda779690d762e464be","abstract_canon_sha256":"a4f9bdda8b3808bd2cf5852c125f866ad97ef438988c4c2365e8d689a7a37794"},"schema_version":"1.0"},"canonical_sha256":"eeb5738d022bbecf97b3e9486386c9aeaa46b3b4a1564111bcf58d9444215119","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:47:23.571415Z","signature_b64":"Ksk0Vk5OHrAapIvIRvlTvebIo6E5CQKkSAeTamirvJC4IcVRdtRoaHE5AnRGoXURmoJ2byWEREkGanOGYnzhBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"eeb5738d022bbecf97b3e9486386c9aeaa46b3b4a1564111bcf58d9444215119","last_reissued_at":"2026-07-05T09:47:23.570915Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:47:23.570915Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2411.15478","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":"2026-07-05T09:47:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+FFDmeV9bzCyRehSpXEpLh8cGk4hir2pEPr2Ye23MLukjOwKHxH+z3Dg/VMFfJv985xsesBT314nD3Q9xj5+Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T04:44:04.461616Z"},"content_sha256":"fda1c19cb7a1c0fa20c5e4285525e6c97a8bb768ad5c2d25945f9e6e4ff45ba9","schema_version":"1.0","event_id":"sha256:fda1c19cb7a1c0fa20c5e4285525e6c97a8bb768ad5c2d25945f9e6e4ff45ba9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:522XHDICFO7M7F5T5FEGHBWJV2","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Excitation and stability of nonlinear compressible G\\\"ortler vortices and streaks induced by free-stream vortical disturbances","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"physics.flu-dyn","authors_text":"Dongdong Xu, Elena Marensi, Pierre Ricco","submitted_at":"2024-11-23T07:20:40Z","abstract_excerpt":"We study the generation, nonlinear development and secondary instability of unsteady G\\\"ortler vortices and streaks in compressible boundary layers exposed to free-stream vortical disturbances and evolving over concave, flat and convex walls. The formation and evolution of the disturbances are governed by the compressible nonlinear boundary-region equations, supplemented by initial and boundary conditions that characterise the impact of the free-stream disturbances on the boundary layer. Computations are performed for parameters typical of flows over high-pressure turbine blades, where the G\\\""},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2411.15478","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/2411.15478/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":"2026-07-05T09:47:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wRKvOhQkiz3PgqO2tA51wmLgR9icpy9FR8txOfYoBF1qFBBz+yoBdhK4efA4BHFudXl9uh+HwGA7eBOB+BsXAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T04:44:04.462165Z"},"content_sha256":"c543b28f209450f54787c346ed8ae5e6083fcf109c27d93da64480e3a1606fb9","schema_version":"1.0","event_id":"sha256:c543b28f209450f54787c346ed8ae5e6083fcf109c27d93da64480e3a1606fb9"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/522XHDICFO7M7F5T5FEGHBWJV2/bundle.json","state_url":"https://pith.science/pith/522XHDICFO7M7F5T5FEGHBWJV2/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/522XHDICFO7M7F5T5FEGHBWJV2/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":"2026-08-13T04:44:04Z","links":{"resolver":"https://pith.science/pith/522XHDICFO7M7F5T5FEGHBWJV2","bundle":"https://pith.science/pith/522XHDICFO7M7F5T5FEGHBWJV2/bundle.json","state":"https://pith.science/pith/522XHDICFO7M7F5T5FEGHBWJV2/state.json","well_known_bundle":"https://pith.science/.well-known/pith/522XHDICFO7M7F5T5FEGHBWJV2/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:522XHDICFO7M7F5T5FEGHBWJV2","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":"a4f9bdda8b3808bd2cf5852c125f866ad97ef438988c4c2365e8d689a7a37794","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.flu-dyn","submitted_at":"2024-11-23T07:20:40Z","title_canon_sha256":"692add42f22eb0a786148f73c4b8fefc9ea6fa0b8bb27dda779690d762e464be"},"schema_version":"1.0","source":{"id":"2411.15478","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2411.15478","created_at":"2026-07-05T09:47:23Z"},{"alias_kind":"arxiv_version","alias_value":"2411.15478v1","created_at":"2026-07-05T09:47:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2411.15478","created_at":"2026-07-05T09:47:23Z"},{"alias_kind":"pith_short_12","alias_value":"522XHDICFO7M","created_at":"2026-07-05T09:47:23Z"},{"alias_kind":"pith_short_16","alias_value":"522XHDICFO7M7F5T","created_at":"2026-07-05T09:47:23Z"},{"alias_kind":"pith_short_8","alias_value":"522XHDIC","created_at":"2026-07-05T09:47:23Z"}],"graph_snapshots":[{"event_id":"sha256:c543b28f209450f54787c346ed8ae5e6083fcf109c27d93da64480e3a1606fb9","target":"graph","created_at":"2026-07-05T09:47:23Z","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/2411.15478/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We study the generation, nonlinear development and secondary instability of unsteady G\\\"ortler vortices and streaks in compressible boundary layers exposed to free-stream vortical disturbances and evolving over concave, flat and convex walls. The formation and evolution of the disturbances are governed by the compressible nonlinear boundary-region equations, supplemented by initial and boundary conditions that characterise the impact of the free-stream disturbances on the boundary layer. Computations are performed for parameters typical of flows over high-pressure turbine blades, where the G\\\"","authors_text":"Dongdong Xu, Elena Marensi, Pierre Ricco","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.flu-dyn","submitted_at":"2024-11-23T07:20:40Z","title":"Excitation and stability of nonlinear compressible G\\\"ortler vortices and streaks induced by free-stream vortical disturbances"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2411.15478","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:fda1c19cb7a1c0fa20c5e4285525e6c97a8bb768ad5c2d25945f9e6e4ff45ba9","target":"record","created_at":"2026-07-05T09:47:23Z","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":"a4f9bdda8b3808bd2cf5852c125f866ad97ef438988c4c2365e8d689a7a37794","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.flu-dyn","submitted_at":"2024-11-23T07:20:40Z","title_canon_sha256":"692add42f22eb0a786148f73c4b8fefc9ea6fa0b8bb27dda779690d762e464be"},"schema_version":"1.0","source":{"id":"2411.15478","kind":"arxiv","version":1}},"canonical_sha256":"eeb5738d022bbecf97b3e9486386c9aeaa46b3b4a1564111bcf58d9444215119","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"eeb5738d022bbecf97b3e9486386c9aeaa46b3b4a1564111bcf58d9444215119","first_computed_at":"2026-07-05T09:47:23.570915Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:47:23.570915Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Ksk0Vk5OHrAapIvIRvlTvebIo6E5CQKkSAeTamirvJC4IcVRdtRoaHE5AnRGoXURmoJ2byWEREkGanOGYnzhBA==","signature_status":"signed_v1","signed_at":"2026-07-05T09:47:23.571415Z","signed_message":"canonical_sha256_bytes"},"source_id":"2411.15478","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fda1c19cb7a1c0fa20c5e4285525e6c97a8bb768ad5c2d25945f9e6e4ff45ba9","sha256:c543b28f209450f54787c346ed8ae5e6083fcf109c27d93da64480e3a1606fb9"],"state_sha256":"c5f4b94a823fa82876f2d6e52d279a38de1b905c3e78f2d4f906a498fd7705d1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Px5ikN755qKrTheJYCpwyvyo/tMs53k1n7Z4/i0Vr1MBjawkavmHV46bTN9gI0ni8vsSqYQNVCXOSNABwEZ4BA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-13T04:44:04.469359Z","bundle_sha256":"70e37f1a4069ee234dcdba3a7ecefc798fb3730d8e08f8844ae28952e2c9d701"}}