{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:V2IQSVVCCCLWA4XYFKLB65XNRP","short_pith_number":"pith:V2IQSVVC","canonical_record":{"source":{"id":"1202.0661","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2012-02-03T11:06:31Z","cross_cats_sorted":["cond-mat.stat-mech"],"title_canon_sha256":"0dffa4d3c6b327e3a5ab794d2637aca2506b0255ba45497257bcb17bfc3377d6","abstract_canon_sha256":"1f68be874409f9040773512c3b3685b186f5b93d5aa58bcd1fda7328a460c5e1"},"schema_version":"1.0"},"canonical_sha256":"ae910956a210976072f82a961f76ed8bc6fb29be6e54838374cd372b489518df","source":{"kind":"arxiv","id":"1202.0661","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1202.0661","created_at":"2026-05-18T04:02:26Z"},{"alias_kind":"arxiv_version","alias_value":"1202.0661v1","created_at":"2026-05-18T04:02:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1202.0661","created_at":"2026-05-18T04:02:26Z"},{"alias_kind":"pith_short_12","alias_value":"V2IQSVVCCCLW","created_at":"2026-05-18T12:27:25Z"},{"alias_kind":"pith_short_16","alias_value":"V2IQSVVCCCLWA4XY","created_at":"2026-05-18T12:27:25Z"},{"alias_kind":"pith_short_8","alias_value":"V2IQSVVC","created_at":"2026-05-18T12:27:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:V2IQSVVCCCLWA4XYFKLB65XNRP","target":"record","payload":{"canonical_record":{"source":{"id":"1202.0661","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2012-02-03T11:06:31Z","cross_cats_sorted":["cond-mat.stat-mech"],"title_canon_sha256":"0dffa4d3c6b327e3a5ab794d2637aca2506b0255ba45497257bcb17bfc3377d6","abstract_canon_sha256":"1f68be874409f9040773512c3b3685b186f5b93d5aa58bcd1fda7328a460c5e1"},"schema_version":"1.0"},"canonical_sha256":"ae910956a210976072f82a961f76ed8bc6fb29be6e54838374cd372b489518df","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:02:26.719124Z","signature_b64":"p+KRIya2qeqJHRCyLA5Av9XHGS5LxhcT/Sw+2qDlz34EwToxi0S6g8gUAYNwQ3v4wC2td87jA3DwTfuYH+O9Aw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ae910956a210976072f82a961f76ed8bc6fb29be6e54838374cd372b489518df","last_reissued_at":"2026-05-18T04:02:26.718686Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:02:26.718686Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1202.0661","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":"2026-05-18T04:02:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"saY54i9M26KaVll0CPolUUTIZt8mCF3PecptJt1aA+6RvWg3e8SYak+KQfaCcoqP8Iy0FQPerV4ah7Ig95WMCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-20T06:07:24.255303Z"},"content_sha256":"9aeb260f01f2bf988dbe6148ac61a8169b28750273125639f04475ae04c02957","schema_version":"1.0","event_id":"sha256:9aeb260f01f2bf988dbe6148ac61a8169b28750273125639f04475ae04c02957"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:V2IQSVVCCCLWA4XYFKLB65XNRP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"On the triggering of the Ultimate Regime of convection","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.stat-mech"],"primary_cat":"physics.flu-dyn","authors_text":"Fr\\'ed\\'eric Gauthier, Julien Salort, Philippe-E. Roche, Robert Kaiser","submitted_at":"2012-02-03T11:06:31Z","abstract_excerpt":"Rayleigh-B\\'enard cells are one of the simplest systems to explore the laws of natural convection in the highly turbulent limit. However, at very high Rayleigh numbers (Ra > 1E12) and for Prandtl numbers of order one, experiments fall into two categories: some evidence a steep enhancement of the heat transfer while others do not. The origin of this apparent disagreement is presently unexplained. This puzzling situation motivated a systematic study of the triggering of the regime with an enhanced heat transfer, originally named the \"Ultimate Regime\" of convection. High accuracy heat transfer me"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1202.0661","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":"2026-05-18T04:02:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jBovxsFt7N3Hq735Iv9n0zCFnf0/ZSZbsPuQHEpFuxm0QIq/QCLlNE6ny3H5yczXLnN6TySRsBSVBZldra1hCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-20T06:07:24.255679Z"},"content_sha256":"7bb16a9fa6586178c86363569e31185e29dbe5d983e359860d46f09a3256cd7c","schema_version":"1.0","event_id":"sha256:7bb16a9fa6586178c86363569e31185e29dbe5d983e359860d46f09a3256cd7c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/V2IQSVVCCCLWA4XYFKLB65XNRP/bundle.json","state_url":"https://pith.science/pith/V2IQSVVCCCLWA4XYFKLB65XNRP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/V2IQSVVCCCLWA4XYFKLB65XNRP/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":"2026-06-20T06:07:24Z","links":{"resolver":"https://pith.science/pith/V2IQSVVCCCLWA4XYFKLB65XNRP","bundle":"https://pith.science/pith/V2IQSVVCCCLWA4XYFKLB65XNRP/bundle.json","state":"https://pith.science/pith/V2IQSVVCCCLWA4XYFKLB65XNRP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/V2IQSVVCCCLWA4XYFKLB65XNRP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:V2IQSVVCCCLWA4XYFKLB65XNRP","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":"1f68be874409f9040773512c3b3685b186f5b93d5aa58bcd1fda7328a460c5e1","cross_cats_sorted":["cond-mat.stat-mech"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2012-02-03T11:06:31Z","title_canon_sha256":"0dffa4d3c6b327e3a5ab794d2637aca2506b0255ba45497257bcb17bfc3377d6"},"schema_version":"1.0","source":{"id":"1202.0661","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1202.0661","created_at":"2026-05-18T04:02:26Z"},{"alias_kind":"arxiv_version","alias_value":"1202.0661v1","created_at":"2026-05-18T04:02:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1202.0661","created_at":"2026-05-18T04:02:26Z"},{"alias_kind":"pith_short_12","alias_value":"V2IQSVVCCCLW","created_at":"2026-05-18T12:27:25Z"},{"alias_kind":"pith_short_16","alias_value":"V2IQSVVCCCLWA4XY","created_at":"2026-05-18T12:27:25Z"},{"alias_kind":"pith_short_8","alias_value":"V2IQSVVC","created_at":"2026-05-18T12:27:25Z"}],"graph_snapshots":[{"event_id":"sha256:7bb16a9fa6586178c86363569e31185e29dbe5d983e359860d46f09a3256cd7c","target":"graph","created_at":"2026-05-18T04:02:26Z","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":"Rayleigh-B\\'enard cells are one of the simplest systems to explore the laws of natural convection in the highly turbulent limit. However, at very high Rayleigh numbers (Ra > 1E12) and for Prandtl numbers of order one, experiments fall into two categories: some evidence a steep enhancement of the heat transfer while others do not. The origin of this apparent disagreement is presently unexplained. This puzzling situation motivated a systematic study of the triggering of the regime with an enhanced heat transfer, originally named the \"Ultimate Regime\" of convection. High accuracy heat transfer me","authors_text":"Fr\\'ed\\'eric Gauthier, Julien Salort, Philippe-E. Roche, Robert Kaiser","cross_cats":["cond-mat.stat-mech"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2012-02-03T11:06:31Z","title":"On the triggering of the Ultimate Regime of convection"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1202.0661","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":"sha256:9aeb260f01f2bf988dbe6148ac61a8169b28750273125639f04475ae04c02957","target":"record","created_at":"2026-05-18T04:02:26Z","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":"1f68be874409f9040773512c3b3685b186f5b93d5aa58bcd1fda7328a460c5e1","cross_cats_sorted":["cond-mat.stat-mech"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2012-02-03T11:06:31Z","title_canon_sha256":"0dffa4d3c6b327e3a5ab794d2637aca2506b0255ba45497257bcb17bfc3377d6"},"schema_version":"1.0","source":{"id":"1202.0661","kind":"arxiv","version":1}},"canonical_sha256":"ae910956a210976072f82a961f76ed8bc6fb29be6e54838374cd372b489518df","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ae910956a210976072f82a961f76ed8bc6fb29be6e54838374cd372b489518df","first_computed_at":"2026-05-18T04:02:26.718686Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:02:26.718686Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"p+KRIya2qeqJHRCyLA5Av9XHGS5LxhcT/Sw+2qDlz34EwToxi0S6g8gUAYNwQ3v4wC2td87jA3DwTfuYH+O9Aw==","signature_status":"signed_v1","signed_at":"2026-05-18T04:02:26.719124Z","signed_message":"canonical_sha256_bytes"},"source_id":"1202.0661","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9aeb260f01f2bf988dbe6148ac61a8169b28750273125639f04475ae04c02957","sha256:7bb16a9fa6586178c86363569e31185e29dbe5d983e359860d46f09a3256cd7c"],"state_sha256":"c417dd145488b927b9de9c514fcb548110bf98b3d7a8d5a27052912ff585dadc"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"C2Wfbbq+sd+J9NxMITIxZJRlnvKGomVG1xuZSPGD7eF2HPBMoANEzwmOlFc92xsaBo8XK4/GvMqWgPVGEjrzCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-20T06:07:24.257604Z","bundle_sha256":"5522b3d0bc742b9cd0cc6c8071975bb62c04a2a0bb7a22dfd2ef2e413d7262ef"}}