{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:SWQRJQA3B52R72MG73VXLIXW2W","short_pith_number":"pith:SWQRJQA3","canonical_record":{"source":{"id":"1412.2978","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2014-12-09T14:50:41Z","cross_cats_sorted":[],"title_canon_sha256":"c256cc61e5de31609636b3e3397452d5f07980727100bf6680e6c12ba25bf2de","abstract_canon_sha256":"e1def76842b3aa0294638b439e22945c2d4313f6c71fc22ef7a1aff9d8d790cf"},"schema_version":"1.0"},"canonical_sha256":"95a114c01b0f751fe986feeb75a2f6d5b54f9a002e55c04866ba57753b228624","source":{"kind":"arxiv","id":"1412.2978","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1412.2978","created_at":"2026-05-18T01:41:20Z"},{"alias_kind":"arxiv_version","alias_value":"1412.2978v1","created_at":"2026-05-18T01:41:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1412.2978","created_at":"2026-05-18T01:41:20Z"},{"alias_kind":"pith_short_12","alias_value":"SWQRJQA3B52R","created_at":"2026-05-18T12:28:49Z"},{"alias_kind":"pith_short_16","alias_value":"SWQRJQA3B52R72MG","created_at":"2026-05-18T12:28:49Z"},{"alias_kind":"pith_short_8","alias_value":"SWQRJQA3","created_at":"2026-05-18T12:28:49Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:SWQRJQA3B52R72MG73VXLIXW2W","target":"record","payload":{"canonical_record":{"source":{"id":"1412.2978","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2014-12-09T14:50:41Z","cross_cats_sorted":[],"title_canon_sha256":"c256cc61e5de31609636b3e3397452d5f07980727100bf6680e6c12ba25bf2de","abstract_canon_sha256":"e1def76842b3aa0294638b439e22945c2d4313f6c71fc22ef7a1aff9d8d790cf"},"schema_version":"1.0"},"canonical_sha256":"95a114c01b0f751fe986feeb75a2f6d5b54f9a002e55c04866ba57753b228624","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:41:20.427238Z","signature_b64":"4U0udQux+LlT/Mls3GgV95dKenFouZvA2fpXtoVfo13Z3L+MHryctSjjQOgKUbGVteExjcaky771nXoq7yOnBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"95a114c01b0f751fe986feeb75a2f6d5b54f9a002e55c04866ba57753b228624","last_reissued_at":"2026-05-18T01:41:20.426585Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:41:20.426585Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1412.2978","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":"2026-05-18T01:41:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mK5Cz9Bz8jCAieia3iEs+iuHUbiuYbutPMA6n1okStZ2OPKCjjRfKpH0FgeXVY9LGcF64m80NfCc/8yfeVcDCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T22:46:47.148978Z"},"content_sha256":"4263430b5748f0c03675252d6eb8f55772ca181c7aa980a66e312ad62511f725","schema_version":"1.0","event_id":"sha256:4263430b5748f0c03675252d6eb8f55772ca181c7aa980a66e312ad62511f725"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:SWQRJQA3B52R72MG73VXLIXW2W","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Absorption of waves by large scale winds in stratified turbulence","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.flu-dyn","authors_text":"P. Clark di Leoni, P. D. Mininni","submitted_at":"2014-12-09T14:50:41Z","abstract_excerpt":"The atmosphere is a nonlinear stratified fluid in which internal gravity waves are present. These waves interact with the flow, resulting in wave turbulence that displays important differences with the turbulence observed in isotropic and homogeneous flows. We study numerically the role of these waves and their interaction with the large scale flow, consisting of vertically sheared horizontal winds. We calculate their space and time resolved energy spectrum (a four-dimensional spectrum), and show that most of the energy is concentrated along a dispersion relation that is Doppler shifted by the"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1412.2978","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":""},"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":"2026-05-18T01:41:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vXj+ttd7BVOJvuxd6cgvg+BrZk2GQQcqdzvJEi1SsK43AIj45gnl+cQz80q2Ft1AgPSsMKXgq3Qh/fQMqC84Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T22:46:47.149845Z"},"content_sha256":"f17e0b60fd4e1c4334970e7744c38cbc95d66496e98aaddbb47b39ab978fddb4","schema_version":"1.0","event_id":"sha256:f17e0b60fd4e1c4334970e7744c38cbc95d66496e98aaddbb47b39ab978fddb4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SWQRJQA3B52R72MG73VXLIXW2W/bundle.json","state_url":"https://pith.science/pith/SWQRJQA3B52R72MG73VXLIXW2W/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SWQRJQA3B52R72MG73VXLIXW2W/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":"2026-06-07T22:46:47Z","links":{"resolver":"https://pith.science/pith/SWQRJQA3B52R72MG73VXLIXW2W","bundle":"https://pith.science/pith/SWQRJQA3B52R72MG73VXLIXW2W/bundle.json","state":"https://pith.science/pith/SWQRJQA3B52R72MG73VXLIXW2W/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SWQRJQA3B52R72MG73VXLIXW2W/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:SWQRJQA3B52R72MG73VXLIXW2W","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":"e1def76842b3aa0294638b439e22945c2d4313f6c71fc22ef7a1aff9d8d790cf","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2014-12-09T14:50:41Z","title_canon_sha256":"c256cc61e5de31609636b3e3397452d5f07980727100bf6680e6c12ba25bf2de"},"schema_version":"1.0","source":{"id":"1412.2978","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1412.2978","created_at":"2026-05-18T01:41:20Z"},{"alias_kind":"arxiv_version","alias_value":"1412.2978v1","created_at":"2026-05-18T01:41:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1412.2978","created_at":"2026-05-18T01:41:20Z"},{"alias_kind":"pith_short_12","alias_value":"SWQRJQA3B52R","created_at":"2026-05-18T12:28:49Z"},{"alias_kind":"pith_short_16","alias_value":"SWQRJQA3B52R72MG","created_at":"2026-05-18T12:28:49Z"},{"alias_kind":"pith_short_8","alias_value":"SWQRJQA3","created_at":"2026-05-18T12:28:49Z"}],"graph_snapshots":[{"event_id":"sha256:f17e0b60fd4e1c4334970e7744c38cbc95d66496e98aaddbb47b39ab978fddb4","target":"graph","created_at":"2026-05-18T01:41:20Z","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"},"paper":{"abstract_excerpt":"The atmosphere is a nonlinear stratified fluid in which internal gravity waves are present. These waves interact with the flow, resulting in wave turbulence that displays important differences with the turbulence observed in isotropic and homogeneous flows. We study numerically the role of these waves and their interaction with the large scale flow, consisting of vertically sheared horizontal winds. We calculate their space and time resolved energy spectrum (a four-dimensional spectrum), and show that most of the energy is concentrated along a dispersion relation that is Doppler shifted by the","authors_text":"P. Clark di Leoni, P. D. Mininni","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2014-12-09T14:50:41Z","title":"Absorption of waves by large scale winds in stratified turbulence"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1412.2978","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":"sha256:4263430b5748f0c03675252d6eb8f55772ca181c7aa980a66e312ad62511f725","target":"record","created_at":"2026-05-18T01:41:20Z","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":"e1def76842b3aa0294638b439e22945c2d4313f6c71fc22ef7a1aff9d8d790cf","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2014-12-09T14:50:41Z","title_canon_sha256":"c256cc61e5de31609636b3e3397452d5f07980727100bf6680e6c12ba25bf2de"},"schema_version":"1.0","source":{"id":"1412.2978","kind":"arxiv","version":1}},"canonical_sha256":"95a114c01b0f751fe986feeb75a2f6d5b54f9a002e55c04866ba57753b228624","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"95a114c01b0f751fe986feeb75a2f6d5b54f9a002e55c04866ba57753b228624","first_computed_at":"2026-05-18T01:41:20.426585Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:41:20.426585Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"4U0udQux+LlT/Mls3GgV95dKenFouZvA2fpXtoVfo13Z3L+MHryctSjjQOgKUbGVteExjcaky771nXoq7yOnBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:41:20.427238Z","signed_message":"canonical_sha256_bytes"},"source_id":"1412.2978","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4263430b5748f0c03675252d6eb8f55772ca181c7aa980a66e312ad62511f725","sha256:f17e0b60fd4e1c4334970e7744c38cbc95d66496e98aaddbb47b39ab978fddb4"],"state_sha256":"7e2db52bf19e11ecdca3e9513e4f0835b2cbd955e34a2cad239a1d0f4cfbf775"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Moud2x6299zMDDgKzSdiYdWjPCelINMUFn7PEt1CgQ0QvyzhXGq/KagVgAvZJiL0awvTYGl/msKp63jMZRYTCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-07T22:46:47.153343Z","bundle_sha256":"7476a1bccb909d3f2dad53d581f5b741a2ac8824bb8877db5eede9706058fb20"}}