{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:UJQL2WZAZYJXSOLLPKQ4GNKICV","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":"65d77ebb8ae29e2841d2b8d2634eec604162a88b31a485c20c99a9e88b8800ba","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2017-06-08T12:18:07Z","title_canon_sha256":"6918f235c2dfa2285a6e3ae8834af66e8194ee21f826a6cf706a95ea17d67ac8"},"schema_version":"1.0","source":{"id":"1706.02536","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1706.02536","created_at":"2026-05-18T00:30:03Z"},{"alias_kind":"arxiv_version","alias_value":"1706.02536v2","created_at":"2026-05-18T00:30:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1706.02536","created_at":"2026-05-18T00:30:03Z"},{"alias_kind":"pith_short_12","alias_value":"UJQL2WZAZYJX","created_at":"2026-05-18T12:31:46Z"},{"alias_kind":"pith_short_16","alias_value":"UJQL2WZAZYJXSOLL","created_at":"2026-05-18T12:31:46Z"},{"alias_kind":"pith_short_8","alias_value":"UJQL2WZA","created_at":"2026-05-18T12:31:46Z"}],"graph_snapshots":[{"event_id":"sha256:ca56e9c287e2dbc58411fbeef075c9b9e1b3a2e1f96e238deebd6698bdc3aa99","target":"graph","created_at":"2026-05-18T00:30:03Z","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":"We consider turbulence driven by a large-scale horizontal shear in Kolmogorov flow (i.e. with sinusoidal body forcing) and a background linear stable stratification with buoyancy frequency $N_B^2$ imposed in the third, vertical direction in a fluid with kinematic viscosity $\\nu$. This flow is known to be organised into layers by nonlinear unstable steady states, which incline the background shear in the vertical and can be demonstrated to be the finite-amplitude saturation of a sequence of instabilities, originally from the laminar state. Here, we investigate the next order of motions in this ","authors_text":"C. P. Caulfield, Dan Lucas","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2017-06-08T12:18:07Z","title":"Irreversible mixing by unstable periodic orbits in buoyancy dominated stratified turbulence"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1706.02536","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":"sha256:317af62c9388a6869cd6d747008e86e78c5de3f2c0cfc9d7dbaa00630daa681b","target":"record","created_at":"2026-05-18T00:30:03Z","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":"65d77ebb8ae29e2841d2b8d2634eec604162a88b31a485c20c99a9e88b8800ba","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2017-06-08T12:18:07Z","title_canon_sha256":"6918f235c2dfa2285a6e3ae8834af66e8194ee21f826a6cf706a95ea17d67ac8"},"schema_version":"1.0","source":{"id":"1706.02536","kind":"arxiv","version":2}},"canonical_sha256":"a260bd5b20ce1379396b7aa1c33548156e41992924fa72fb4e9c0188de4ea77f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a260bd5b20ce1379396b7aa1c33548156e41992924fa72fb4e9c0188de4ea77f","first_computed_at":"2026-05-18T00:30:03.951063Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:30:03.951063Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"YTI3YOuLdoV/U1L3i2lFQIJ3wJn+cHqCfW3FmIi12kZhIV4iPDBGZ9O834o8LqNnXxKf3AKI9jmyBdkQOpqwBg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:30:03.951544Z","signed_message":"canonical_sha256_bytes"},"source_id":"1706.02536","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:317af62c9388a6869cd6d747008e86e78c5de3f2c0cfc9d7dbaa00630daa681b","sha256:ca56e9c287e2dbc58411fbeef075c9b9e1b3a2e1f96e238deebd6698bdc3aa99"],"state_sha256":"1eebad86ff558baaeab511a13ea46e8ff150c2e813c7964365c2334b6fc5e466"}