{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:YEWMH7PCCI5GYKKIBK5KPR3DQC","short_pith_number":"pith:YEWMH7PC","canonical_record":{"source":{"id":"1911.07813","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2019-11-18T18:23:57Z","cross_cats_sorted":["physics.flu-dyn"],"title_canon_sha256":"3e6b6ab66a2cab11dd79529646276d202ac21d72e1ffd273b2436883318ea0e9","abstract_canon_sha256":"dc863349ec79e106da2db6503b8bc9abd7c5f1562e93c9d73d10269f9a19198b"},"schema_version":"1.0"},"canonical_sha256":"c12cc3fde2123a6c29480abaa7c76380a7f39a2ad2cc3f5caaf2e93fa855914e","source":{"kind":"arxiv","id":"1911.07813","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1911.07813","created_at":"2026-07-05T00:20:08Z"},{"alias_kind":"arxiv_version","alias_value":"1911.07813v1","created_at":"2026-07-05T00:20:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1911.07813","created_at":"2026-07-05T00:20:08Z"},{"alias_kind":"pith_short_12","alias_value":"YEWMH7PCCI5G","created_at":"2026-07-05T00:20:08Z"},{"alias_kind":"pith_short_16","alias_value":"YEWMH7PCCI5GYKKI","created_at":"2026-07-05T00:20:08Z"},{"alias_kind":"pith_short_8","alias_value":"YEWMH7PC","created_at":"2026-07-05T00:20:08Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:YEWMH7PCCI5GYKKIBK5KPR3DQC","target":"record","payload":{"canonical_record":{"source":{"id":"1911.07813","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2019-11-18T18:23:57Z","cross_cats_sorted":["physics.flu-dyn"],"title_canon_sha256":"3e6b6ab66a2cab11dd79529646276d202ac21d72e1ffd273b2436883318ea0e9","abstract_canon_sha256":"dc863349ec79e106da2db6503b8bc9abd7c5f1562e93c9d73d10269f9a19198b"},"schema_version":"1.0"},"canonical_sha256":"c12cc3fde2123a6c29480abaa7c76380a7f39a2ad2cc3f5caaf2e93fa855914e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:20:08.558465Z","signature_b64":"o6poMRlmFWHwm+TfedwbdRvZC1B6eJdq+KsxxSsLju29zLXMKa/1Etym7Ms87qV+fZ1OdnjWGy4z6m32GQ6NDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c12cc3fde2123a6c29480abaa7c76380a7f39a2ad2cc3f5caaf2e93fa855914e","last_reissued_at":"2026-07-05T00:20:08.558009Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:20:08.558009Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1911.07813","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":"2026-07-05T00:20:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2B+68XDMIiLPp7dHyc4SXgpmf0zd2JpOzbjr+k4Rh0/QQkPycgjtFJVw+UvnjbWed4ALcgVvBtCzqqupebi7Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-02T16:02:21.520344Z"},"content_sha256":"f78d7e835414c8bfdc892a4362b12453071d4f31fc6016bc3d1e98ade6a3c62a","schema_version":"1.0","event_id":"sha256:f78d7e835414c8bfdc892a4362b12453071d4f31fc6016bc3d1e98ade6a3c62a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:YEWMH7PCCI5GYKKIBK5KPR3DQC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Turbulence in stably stratified radiative zone","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.flu-dyn"],"primary_cat":"astro-ph.SR","authors_text":"F. Ligni\\`eres","submitted_at":"2019-11-18T18:23:57Z","abstract_excerpt":"The topic of turbulent transport in a stellar radiative zone is vast and poorly understood. Many physical processes can potentially drive turbulence in stellar radiative zone but the limited observational constraints and the uncertainties in modelling turbulent transport make it difficult to identify the most relevant one. Here, we focus on the effect of stable stratification on the radial turbulent transport of chemicals and more particularly on the case where the turbulence is driven by a radial shear. Results of numerical simulations designed to test phenomenological models of turbulent tra"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1911.07813","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/1911.07813/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":"2026-07-05T00:20:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SMUI17b5i6FK1HaWruqTtCFNUkZWXcY31Y0pst9oWb+kZ5t+d+16RRaSdaZxJSIrUGmtro+rJVTdwWKdjRX9BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-02T16:02:21.520679Z"},"content_sha256":"e3956075969ad04c7033161e6115e115816c112227fe5dcc44a717955b0f7ab3","schema_version":"1.0","event_id":"sha256:e3956075969ad04c7033161e6115e115816c112227fe5dcc44a717955b0f7ab3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YEWMH7PCCI5GYKKIBK5KPR3DQC/bundle.json","state_url":"https://pith.science/pith/YEWMH7PCCI5GYKKIBK5KPR3DQC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YEWMH7PCCI5GYKKIBK5KPR3DQC/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":"2026-08-02T16:02:21Z","links":{"resolver":"https://pith.science/pith/YEWMH7PCCI5GYKKIBK5KPR3DQC","bundle":"https://pith.science/pith/YEWMH7PCCI5GYKKIBK5KPR3DQC/bundle.json","state":"https://pith.science/pith/YEWMH7PCCI5GYKKIBK5KPR3DQC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YEWMH7PCCI5GYKKIBK5KPR3DQC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:YEWMH7PCCI5GYKKIBK5KPR3DQC","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":"dc863349ec79e106da2db6503b8bc9abd7c5f1562e93c9d73d10269f9a19198b","cross_cats_sorted":["physics.flu-dyn"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2019-11-18T18:23:57Z","title_canon_sha256":"3e6b6ab66a2cab11dd79529646276d202ac21d72e1ffd273b2436883318ea0e9"},"schema_version":"1.0","source":{"id":"1911.07813","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1911.07813","created_at":"2026-07-05T00:20:08Z"},{"alias_kind":"arxiv_version","alias_value":"1911.07813v1","created_at":"2026-07-05T00:20:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1911.07813","created_at":"2026-07-05T00:20:08Z"},{"alias_kind":"pith_short_12","alias_value":"YEWMH7PCCI5G","created_at":"2026-07-05T00:20:08Z"},{"alias_kind":"pith_short_16","alias_value":"YEWMH7PCCI5GYKKI","created_at":"2026-07-05T00:20:08Z"},{"alias_kind":"pith_short_8","alias_value":"YEWMH7PC","created_at":"2026-07-05T00:20:08Z"}],"graph_snapshots":[{"event_id":"sha256:e3956075969ad04c7033161e6115e115816c112227fe5dcc44a717955b0f7ab3","target":"graph","created_at":"2026-07-05T00:20:08Z","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/1911.07813/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The topic of turbulent transport in a stellar radiative zone is vast and poorly understood. Many physical processes can potentially drive turbulence in stellar radiative zone but the limited observational constraints and the uncertainties in modelling turbulent transport make it difficult to identify the most relevant one. Here, we focus on the effect of stable stratification on the radial turbulent transport of chemicals and more particularly on the case where the turbulence is driven by a radial shear. Results of numerical simulations designed to test phenomenological models of turbulent tra","authors_text":"F. Ligni\\`eres","cross_cats":["physics.flu-dyn"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2019-11-18T18:23:57Z","title":"Turbulence in stably stratified radiative zone"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1911.07813","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:f78d7e835414c8bfdc892a4362b12453071d4f31fc6016bc3d1e98ade6a3c62a","target":"record","created_at":"2026-07-05T00:20:08Z","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":"dc863349ec79e106da2db6503b8bc9abd7c5f1562e93c9d73d10269f9a19198b","cross_cats_sorted":["physics.flu-dyn"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2019-11-18T18:23:57Z","title_canon_sha256":"3e6b6ab66a2cab11dd79529646276d202ac21d72e1ffd273b2436883318ea0e9"},"schema_version":"1.0","source":{"id":"1911.07813","kind":"arxiv","version":1}},"canonical_sha256":"c12cc3fde2123a6c29480abaa7c76380a7f39a2ad2cc3f5caaf2e93fa855914e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c12cc3fde2123a6c29480abaa7c76380a7f39a2ad2cc3f5caaf2e93fa855914e","first_computed_at":"2026-07-05T00:20:08.558009Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:20:08.558009Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"o6poMRlmFWHwm+TfedwbdRvZC1B6eJdq+KsxxSsLju29zLXMKa/1Etym7Ms87qV+fZ1OdnjWGy4z6m32GQ6NDA==","signature_status":"signed_v1","signed_at":"2026-07-05T00:20:08.558465Z","signed_message":"canonical_sha256_bytes"},"source_id":"1911.07813","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f78d7e835414c8bfdc892a4362b12453071d4f31fc6016bc3d1e98ade6a3c62a","sha256:e3956075969ad04c7033161e6115e115816c112227fe5dcc44a717955b0f7ab3"],"state_sha256":"b9415f52e4fde279dc1e74393ef83d00efb6a745ce882ba4f44d76cf6a99aa0c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AV18PpO8EDaG5WXvnJ34+ooSZaNHGySsWQy+pjVe1IMWNMoY5fC27njtYynq8kN77Yls6xoQzIWNIq3HI8fxBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-02T16:02:21.522894Z","bundle_sha256":"c7f2718628600b5cd49a3b7fb659f61412b162c81354ba51d3cf6ff691b63ea5"}}