{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:DQAEPORW5UNFAOMXV4EXJSUYYT","short_pith_number":"pith:DQAEPORW","canonical_record":{"source":{"id":"1109.6864","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2011-09-30T15:55:40Z","cross_cats_sorted":[],"title_canon_sha256":"4cc98335c38deb9bc58a82d90f2200f99e97c5bd6045c039b1ddefac3b56e6d4","abstract_canon_sha256":"c7bdc02b8d1628db8cc6078cedefc8831352d90e01fef3f319491867ada66b64"},"schema_version":"1.0"},"canonical_sha256":"1c0047ba36ed1a503997af0974ca98c4e1ad922828d51714b1d2448574f8e5b2","source":{"kind":"arxiv","id":"1109.6864","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1109.6864","created_at":"2026-05-18T04:07:07Z"},{"alias_kind":"arxiv_version","alias_value":"1109.6864v1","created_at":"2026-05-18T04:07:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1109.6864","created_at":"2026-05-18T04:07:07Z"},{"alias_kind":"pith_short_12","alias_value":"DQAEPORW5UNF","created_at":"2026-05-18T12:26:26Z"},{"alias_kind":"pith_short_16","alias_value":"DQAEPORW5UNFAOMX","created_at":"2026-05-18T12:26:26Z"},{"alias_kind":"pith_short_8","alias_value":"DQAEPORW","created_at":"2026-05-18T12:26:26Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:DQAEPORW5UNFAOMXV4EXJSUYYT","target":"record","payload":{"canonical_record":{"source":{"id":"1109.6864","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2011-09-30T15:55:40Z","cross_cats_sorted":[],"title_canon_sha256":"4cc98335c38deb9bc58a82d90f2200f99e97c5bd6045c039b1ddefac3b56e6d4","abstract_canon_sha256":"c7bdc02b8d1628db8cc6078cedefc8831352d90e01fef3f319491867ada66b64"},"schema_version":"1.0"},"canonical_sha256":"1c0047ba36ed1a503997af0974ca98c4e1ad922828d51714b1d2448574f8e5b2","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:07:07.646245Z","signature_b64":"2depFioqPzOJ6Jeyh5D3ndD9X2aINadeQH5vfwWgBGu1rtq7Ou9D0fxlzxHxzydvSRPllWnyQd9Yhw1rNSxrBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1c0047ba36ed1a503997af0974ca98c4e1ad922828d51714b1d2448574f8e5b2","last_reissued_at":"2026-05-18T04:07:07.645716Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:07:07.645716Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1109.6864","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":"2026-05-18T04:07:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HMsm4tAYw58lG8Qq2JzmtDOmI6roY3S5GLdwOL17jYdWbUz1ByNFj27FmWBDiuQSNH3ZAFZVcFS5qKxAnlLFDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T12:58:06.696581Z"},"content_sha256":"6f0c44a6f0ddd9089b2c45437a4b8720b259aa972a3f937d707675fcbef7a070","schema_version":"1.0","event_id":"sha256:6f0c44a6f0ddd9089b2c45437a4b8720b259aa972a3f937d707675fcbef7a070"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:DQAEPORW5UNFAOMXV4EXJSUYYT","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Effect of Plumes on Measuring the Large Scale Circulation in Turbulent Rayleigh-B\\'enard Convection","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.flu-dyn","authors_text":"Detlef Lohse, Herman J.H. Clercx, Richard J.A.M. Stevens","submitted_at":"2011-09-30T15:55:40Z","abstract_excerpt":"We studied the properties of the large-scale circulation (LSC) in turbulent Rayleigh-B\\'enard (RB) convection by using results from direct numerical simulations in which we placed a large number of numerical probes close to the sidewall. The LSC orientation is determined by either a cosine or a polynomial fit to the azimuthal temperature or azimuthal vertical velocity profile measured with the probes. We study the LSC in \\Gamma=D/L=1/2 and \\Gamma=1 samples, where D is the diameter and L the height. For Pr=6.4 in an aspect ratio \\Gamma=1 sample at $Ra=1\\times10^8$ and $5\\times10^8$ the obtained"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1109.6864","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":"2026-05-18T04:07:07Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vyZutPlXJqHmT4FduHpSu2lMcY7Rq9PgZ34fErh58zHqmVo/XkTtoEBLA8YESAQaHaLbtSykC40CpB2cIVLTAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T12:58:06.697295Z"},"content_sha256":"0f5ca1a16ee046f376cb53fb38b90323fd457bf5116ec005baa35b717ca4fbf8","schema_version":"1.0","event_id":"sha256:0f5ca1a16ee046f376cb53fb38b90323fd457bf5116ec005baa35b717ca4fbf8"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DQAEPORW5UNFAOMXV4EXJSUYYT/bundle.json","state_url":"https://pith.science/pith/DQAEPORW5UNFAOMXV4EXJSUYYT/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DQAEPORW5UNFAOMXV4EXJSUYYT/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":"2026-05-26T12:58:06Z","links":{"resolver":"https://pith.science/pith/DQAEPORW5UNFAOMXV4EXJSUYYT","bundle":"https://pith.science/pith/DQAEPORW5UNFAOMXV4EXJSUYYT/bundle.json","state":"https://pith.science/pith/DQAEPORW5UNFAOMXV4EXJSUYYT/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DQAEPORW5UNFAOMXV4EXJSUYYT/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:DQAEPORW5UNFAOMXV4EXJSUYYT","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":"c7bdc02b8d1628db8cc6078cedefc8831352d90e01fef3f319491867ada66b64","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2011-09-30T15:55:40Z","title_canon_sha256":"4cc98335c38deb9bc58a82d90f2200f99e97c5bd6045c039b1ddefac3b56e6d4"},"schema_version":"1.0","source":{"id":"1109.6864","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1109.6864","created_at":"2026-05-18T04:07:07Z"},{"alias_kind":"arxiv_version","alias_value":"1109.6864v1","created_at":"2026-05-18T04:07:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1109.6864","created_at":"2026-05-18T04:07:07Z"},{"alias_kind":"pith_short_12","alias_value":"DQAEPORW5UNF","created_at":"2026-05-18T12:26:26Z"},{"alias_kind":"pith_short_16","alias_value":"DQAEPORW5UNFAOMX","created_at":"2026-05-18T12:26:26Z"},{"alias_kind":"pith_short_8","alias_value":"DQAEPORW","created_at":"2026-05-18T12:26:26Z"}],"graph_snapshots":[{"event_id":"sha256:0f5ca1a16ee046f376cb53fb38b90323fd457bf5116ec005baa35b717ca4fbf8","target":"graph","created_at":"2026-05-18T04:07:07Z","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 studied the properties of the large-scale circulation (LSC) in turbulent Rayleigh-B\\'enard (RB) convection by using results from direct numerical simulations in which we placed a large number of numerical probes close to the sidewall. The LSC orientation is determined by either a cosine or a polynomial fit to the azimuthal temperature or azimuthal vertical velocity profile measured with the probes. We study the LSC in \\Gamma=D/L=1/2 and \\Gamma=1 samples, where D is the diameter and L the height. For Pr=6.4 in an aspect ratio \\Gamma=1 sample at $Ra=1\\times10^8$ and $5\\times10^8$ the obtained","authors_text":"Detlef Lohse, Herman J.H. Clercx, Richard J.A.M. Stevens","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2011-09-30T15:55:40Z","title":"Effect of Plumes on Measuring the Large Scale Circulation in Turbulent Rayleigh-B\\'enard Convection"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1109.6864","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":"sha256:6f0c44a6f0ddd9089b2c45437a4b8720b259aa972a3f937d707675fcbef7a070","target":"record","created_at":"2026-05-18T04:07:07Z","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":"c7bdc02b8d1628db8cc6078cedefc8831352d90e01fef3f319491867ada66b64","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2011-09-30T15:55:40Z","title_canon_sha256":"4cc98335c38deb9bc58a82d90f2200f99e97c5bd6045c039b1ddefac3b56e6d4"},"schema_version":"1.0","source":{"id":"1109.6864","kind":"arxiv","version":1}},"canonical_sha256":"1c0047ba36ed1a503997af0974ca98c4e1ad922828d51714b1d2448574f8e5b2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1c0047ba36ed1a503997af0974ca98c4e1ad922828d51714b1d2448574f8e5b2","first_computed_at":"2026-05-18T04:07:07.645716Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:07:07.645716Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"2depFioqPzOJ6Jeyh5D3ndD9X2aINadeQH5vfwWgBGu1rtq7Ou9D0fxlzxHxzydvSRPllWnyQd9Yhw1rNSxrBg==","signature_status":"signed_v1","signed_at":"2026-05-18T04:07:07.646245Z","signed_message":"canonical_sha256_bytes"},"source_id":"1109.6864","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6f0c44a6f0ddd9089b2c45437a4b8720b259aa972a3f937d707675fcbef7a070","sha256:0f5ca1a16ee046f376cb53fb38b90323fd457bf5116ec005baa35b717ca4fbf8"],"state_sha256":"7c5712bc641ca00438f0c923047088032daef40058a493439f206429fbb30697"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TVqjs7I0RgiJcrZ9EFV9jFLJlHU9qh4TdyB8YP8vSp9wvXwlzBchJJjI9mCb3Tc0lJZytE105f9hZWvAP6YKAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T12:58:06.701221Z","bundle_sha256":"0db060f1b401501e5e79e110261a1b80f99c0d3c3dfb8b6544c6dabdaa6ac4e4"}}