{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:WXIVSBEAP7JCBMYLXR43CJ275N","short_pith_number":"pith:WXIVSBEA","canonical_record":{"source":{"id":"2201.06920","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2022-01-18T12:42:13Z","cross_cats_sorted":[],"title_canon_sha256":"90043c6b2ae55b33b2155c36c76f16fb4918762d45f0af77780d7d402fda149a","abstract_canon_sha256":"48e259e63dcec67a17834dfd412c21922a1cdb1d253d0e7bec8736fe521ac304"},"schema_version":"1.0"},"canonical_sha256":"b5d15904807fd220b30bbc79b1275feb590d1b4deaeeac3b804b7f8149b80ed8","source":{"kind":"arxiv","id":"2201.06920","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2201.06920","created_at":"2026-07-05T04:30:40Z"},{"alias_kind":"arxiv_version","alias_value":"2201.06920v2","created_at":"2026-07-05T04:30:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2201.06920","created_at":"2026-07-05T04:30:40Z"},{"alias_kind":"pith_short_12","alias_value":"WXIVSBEAP7JC","created_at":"2026-07-05T04:30:40Z"},{"alias_kind":"pith_short_16","alias_value":"WXIVSBEAP7JCBMYL","created_at":"2026-07-05T04:30:40Z"},{"alias_kind":"pith_short_8","alias_value":"WXIVSBEA","created_at":"2026-07-05T04:30:40Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:WXIVSBEAP7JCBMYLXR43CJ275N","target":"record","payload":{"canonical_record":{"source":{"id":"2201.06920","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2022-01-18T12:42:13Z","cross_cats_sorted":[],"title_canon_sha256":"90043c6b2ae55b33b2155c36c76f16fb4918762d45f0af77780d7d402fda149a","abstract_canon_sha256":"48e259e63dcec67a17834dfd412c21922a1cdb1d253d0e7bec8736fe521ac304"},"schema_version":"1.0"},"canonical_sha256":"b5d15904807fd220b30bbc79b1275feb590d1b4deaeeac3b804b7f8149b80ed8","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:30:40.176464Z","signature_b64":"jyr0S7WUgwfddFLUbduwEwp+ahNKE0NWPNZ2kDW5tCqTXO5f6l2DSQ6SaiH0wRngU3ui+WzSAOm3dYo6ZR9FBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b5d15904807fd220b30bbc79b1275feb590d1b4deaeeac3b804b7f8149b80ed8","last_reissued_at":"2026-07-05T04:30:40.175945Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:30:40.175945Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2201.06920","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T04:30:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uQRd4zoGkFUHC5tkNTSeiFnp+GwUFYlqqwnVBdWXZukMQ5DmtXJ7lZLLFJljUywLgb4lI8R11zS3p6YR6v/ABw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T07:32:09.163463Z"},"content_sha256":"e46015f3192582fdae42ce5f57737e14082fb8fe1788e6f9fa69489141c6e0b8","schema_version":"1.0","event_id":"sha256:e46015f3192582fdae42ce5f57737e14082fb8fe1788e6f9fa69489141c6e0b8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:WXIVSBEAP7JCBMYLXR43CJ275N","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Diffusion of turbulence following both stable and unstable step stratification perturbations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.flu-dyn","authors_text":"Daniela Tordella, Luca Gallana, Mina Golshan, Shahbozbek Abdunabiev","submitted_at":"2022-01-18T12:42:13Z","abstract_excerpt":"The evolution of a two-phase, air and unsaturated water vapor, time decaying, shearless, turbulent layer has been studied in the presence of both stable and unstable perturbations of the normal temperature lapse rate. The top interface between a warm vapor cloud and clear air in the absence of water droplets was considered as the reference dynamics. Direct, 3D numerical simulations were performed within a 6m x 6m wide and 12m high cloud portion, which was hypothesized to be located close to an interface between the warm cloud and clear air. The Taylor micro-scale Reynolds' number was 250 insid"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2201.06920","kind":"arxiv","version":2},"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/2201.06920/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":"2026-07-05T04:30:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8tAlEGECfpjmsFJ73aE4Yz8vG0/+qv94WT0a6XN8YrPMxMGvA+7b/aAwIf5Lazm6l2XpUCk6Yj1uanRkLMMgAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T07:32:09.164071Z"},"content_sha256":"e9aa45695288e4a44a9f22a29142be8b2942314024af9f8bfc8319cd4ed7a14e","schema_version":"1.0","event_id":"sha256:e9aa45695288e4a44a9f22a29142be8b2942314024af9f8bfc8319cd4ed7a14e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WXIVSBEAP7JCBMYLXR43CJ275N/bundle.json","state_url":"https://pith.science/pith/WXIVSBEAP7JCBMYLXR43CJ275N/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WXIVSBEAP7JCBMYLXR43CJ275N/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":"2026-07-07T07:32:09Z","links":{"resolver":"https://pith.science/pith/WXIVSBEAP7JCBMYLXR43CJ275N","bundle":"https://pith.science/pith/WXIVSBEAP7JCBMYLXR43CJ275N/bundle.json","state":"https://pith.science/pith/WXIVSBEAP7JCBMYLXR43CJ275N/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WXIVSBEAP7JCBMYLXR43CJ275N/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:WXIVSBEAP7JCBMYLXR43CJ275N","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":"48e259e63dcec67a17834dfd412c21922a1cdb1d253d0e7bec8736fe521ac304","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2022-01-18T12:42:13Z","title_canon_sha256":"90043c6b2ae55b33b2155c36c76f16fb4918762d45f0af77780d7d402fda149a"},"schema_version":"1.0","source":{"id":"2201.06920","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2201.06920","created_at":"2026-07-05T04:30:40Z"},{"alias_kind":"arxiv_version","alias_value":"2201.06920v2","created_at":"2026-07-05T04:30:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2201.06920","created_at":"2026-07-05T04:30:40Z"},{"alias_kind":"pith_short_12","alias_value":"WXIVSBEAP7JC","created_at":"2026-07-05T04:30:40Z"},{"alias_kind":"pith_short_16","alias_value":"WXIVSBEAP7JCBMYL","created_at":"2026-07-05T04:30:40Z"},{"alias_kind":"pith_short_8","alias_value":"WXIVSBEA","created_at":"2026-07-05T04:30:40Z"}],"graph_snapshots":[{"event_id":"sha256:e9aa45695288e4a44a9f22a29142be8b2942314024af9f8bfc8319cd4ed7a14e","target":"graph","created_at":"2026-07-05T04:30:40Z","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/2201.06920/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The evolution of a two-phase, air and unsaturated water vapor, time decaying, shearless, turbulent layer has been studied in the presence of both stable and unstable perturbations of the normal temperature lapse rate. The top interface between a warm vapor cloud and clear air in the absence of water droplets was considered as the reference dynamics. Direct, 3D numerical simulations were performed within a 6m x 6m wide and 12m high cloud portion, which was hypothesized to be located close to an interface between the warm cloud and clear air. The Taylor micro-scale Reynolds' number was 250 insid","authors_text":"Daniela Tordella, Luca Gallana, Mina Golshan, Shahbozbek Abdunabiev","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2022-01-18T12:42:13Z","title":"Diffusion of turbulence following both stable and unstable step stratification perturbations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2201.06920","kind":"arxiv","version":2},"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:e46015f3192582fdae42ce5f57737e14082fb8fe1788e6f9fa69489141c6e0b8","target":"record","created_at":"2026-07-05T04:30:40Z","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":"48e259e63dcec67a17834dfd412c21922a1cdb1d253d0e7bec8736fe521ac304","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2022-01-18T12:42:13Z","title_canon_sha256":"90043c6b2ae55b33b2155c36c76f16fb4918762d45f0af77780d7d402fda149a"},"schema_version":"1.0","source":{"id":"2201.06920","kind":"arxiv","version":2}},"canonical_sha256":"b5d15904807fd220b30bbc79b1275feb590d1b4deaeeac3b804b7f8149b80ed8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b5d15904807fd220b30bbc79b1275feb590d1b4deaeeac3b804b7f8149b80ed8","first_computed_at":"2026-07-05T04:30:40.175945Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:30:40.175945Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"jyr0S7WUgwfddFLUbduwEwp+ahNKE0NWPNZ2kDW5tCqTXO5f6l2DSQ6SaiH0wRngU3ui+WzSAOm3dYo6ZR9FBg==","signature_status":"signed_v1","signed_at":"2026-07-05T04:30:40.176464Z","signed_message":"canonical_sha256_bytes"},"source_id":"2201.06920","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e46015f3192582fdae42ce5f57737e14082fb8fe1788e6f9fa69489141c6e0b8","sha256:e9aa45695288e4a44a9f22a29142be8b2942314024af9f8bfc8319cd4ed7a14e"],"state_sha256":"a6880244d18a587fdf3e2d19c4f0eefd6fb4760f54e9c8832beeb6c7efe8c886"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZQWhTyrMZvy8MhRvkoWRvkbSlaULc+AXC+YmXLv/eVC9MZNYVhe8nXbXjTIPVDw1ple5CMGV3xYOvko+PDiVBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T07:32:09.167662Z","bundle_sha256":"9657494477818f186712104c7de29ead102e36e5edf2c5a8eb9de57fc2ff23f2"}}