{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:UPVRW7BVPNB6VMNHCCGNM6XOKS","short_pith_number":"pith:UPVRW7BV","schema_version":"1.0","canonical_sha256":"a3eb1b7c357b43eab1a7108cd67aee54ae683e2749801f6e11be83df0e9d6444","source":{"kind":"arxiv","id":"1308.6564","version":1},"attestation_state":"computed","paper":{"title":"Turbulence comes in bursts in stably stratified flows","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.geo-ph"],"primary_cat":"physics.flu-dyn","authors_text":"A. Pouquet, C. Rorai, P. D. Mininni","submitted_at":"2013-08-29T19:13:29Z","abstract_excerpt":"There is a clear distinction between simple laminar and complex turbulent fluids. But in some cases, as for the nocturnal planetary boundary layer, a stable and well-ordered flow can develop intense and sporadic bursts of turbulent activity which disappear slowly in time. This phenomenon is ill-understood and poorly modeled; and yet, it is central to our understanding of weather and climate dynamics. We present here a simple model which shows that in stably stratified turbulence, the stronger bursts can occur when the flow is expected to be more stable. The bursts are generated by a rapid non-"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1308.6564","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2013-08-29T19:13:29Z","cross_cats_sorted":["physics.geo-ph"],"title_canon_sha256":"74f68783f7a54bf2777610300c4bb883d7af93ad49b221d2657862880728fb40","abstract_canon_sha256":"a8453787d6849d121d306e42e48489d004e5ac077e6175a30bfc2f18728bce9d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:47:56.816194Z","signature_b64":"NU+C1u5lcALnE3FiiYJyKHX12y5Ir++X2wi6D/kQAczoT6VdV/SLLfxnGvyJUUc3X7//eOWwqu+YbisiGnqACA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a3eb1b7c357b43eab1a7108cd67aee54ae683e2749801f6e11be83df0e9d6444","last_reissued_at":"2026-05-18T01:47:56.815377Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:47:56.815377Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Turbulence comes in bursts in stably stratified flows","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.geo-ph"],"primary_cat":"physics.flu-dyn","authors_text":"A. Pouquet, C. Rorai, P. D. Mininni","submitted_at":"2013-08-29T19:13:29Z","abstract_excerpt":"There is a clear distinction between simple laminar and complex turbulent fluids. But in some cases, as for the nocturnal planetary boundary layer, a stable and well-ordered flow can develop intense and sporadic bursts of turbulent activity which disappear slowly in time. This phenomenon is ill-understood and poorly modeled; and yet, it is central to our understanding of weather and climate dynamics. We present here a simple model which shows that in stably stratified turbulence, the stronger bursts can occur when the flow is expected to be more stable. The bursts are generated by a rapid non-"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1308.6564","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1308.6564","created_at":"2026-05-18T01:47:56.815532+00:00"},{"alias_kind":"arxiv_version","alias_value":"1308.6564v1","created_at":"2026-05-18T01:47:56.815532+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1308.6564","created_at":"2026-05-18T01:47:56.815532+00:00"},{"alias_kind":"pith_short_12","alias_value":"UPVRW7BVPNB6","created_at":"2026-05-18T12:28:02.375192+00:00"},{"alias_kind":"pith_short_16","alias_value":"UPVRW7BVPNB6VMNH","created_at":"2026-05-18T12:28:02.375192+00:00"},{"alias_kind":"pith_short_8","alias_value":"UPVRW7BV","created_at":"2026-05-18T12:28:02.375192+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/UPVRW7BVPNB6VMNHCCGNM6XOKS","json":"https://pith.science/pith/UPVRW7BVPNB6VMNHCCGNM6XOKS.json","graph_json":"https://pith.science/api/pith-number/UPVRW7BVPNB6VMNHCCGNM6XOKS/graph.json","events_json":"https://pith.science/api/pith-number/UPVRW7BVPNB6VMNHCCGNM6XOKS/events.json","paper":"https://pith.science/paper/UPVRW7BV"},"agent_actions":{"view_html":"https://pith.science/pith/UPVRW7BVPNB6VMNHCCGNM6XOKS","download_json":"https://pith.science/pith/UPVRW7BVPNB6VMNHCCGNM6XOKS.json","view_paper":"https://pith.science/paper/UPVRW7BV","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1308.6564&json=true","fetch_graph":"https://pith.science/api/pith-number/UPVRW7BVPNB6VMNHCCGNM6XOKS/graph.json","fetch_events":"https://pith.science/api/pith-number/UPVRW7BVPNB6VMNHCCGNM6XOKS/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/UPVRW7BVPNB6VMNHCCGNM6XOKS/action/timestamp_anchor","attest_storage":"https://pith.science/pith/UPVRW7BVPNB6VMNHCCGNM6XOKS/action/storage_attestation","attest_author":"https://pith.science/pith/UPVRW7BVPNB6VMNHCCGNM6XOKS/action/author_attestation","sign_citation":"https://pith.science/pith/UPVRW7BVPNB6VMNHCCGNM6XOKS/action/citation_signature","submit_replication":"https://pith.science/pith/UPVRW7BVPNB6VMNHCCGNM6XOKS/action/replication_record"}},"created_at":"2026-05-18T01:47:56.815532+00:00","updated_at":"2026-05-18T01:47:56.815532+00:00"}