{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:RXMG5S74K4JFR7RRHGL7KMD4LJ","short_pith_number":"pith:RXMG5S74","canonical_record":{"source":{"id":"1708.09442","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2017-08-30T19:38:53Z","cross_cats_sorted":[],"title_canon_sha256":"5de001430f4493242bc78fa2818c172df0065d6d06008cc74e67147fda5a6078","abstract_canon_sha256":"3eac61195de2c2aafdc29e502214a3df1814e62982405b1605b1703b327c3197"},"schema_version":"1.0"},"canonical_sha256":"8dd86ecbfc571258fe313997f5307c5a42838f1a40485b2c34db12fc649ac380","source":{"kind":"arxiv","id":"1708.09442","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1708.09442","created_at":"2026-05-18T00:36:18Z"},{"alias_kind":"arxiv_version","alias_value":"1708.09442v1","created_at":"2026-05-18T00:36:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1708.09442","created_at":"2026-05-18T00:36:18Z"},{"alias_kind":"pith_short_12","alias_value":"RXMG5S74K4JF","created_at":"2026-05-18T12:31:43Z"},{"alias_kind":"pith_short_16","alias_value":"RXMG5S74K4JFR7RR","created_at":"2026-05-18T12:31:43Z"},{"alias_kind":"pith_short_8","alias_value":"RXMG5S74","created_at":"2026-05-18T12:31:43Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:RXMG5S74K4JFR7RRHGL7KMD4LJ","target":"record","payload":{"canonical_record":{"source":{"id":"1708.09442","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2017-08-30T19:38:53Z","cross_cats_sorted":[],"title_canon_sha256":"5de001430f4493242bc78fa2818c172df0065d6d06008cc74e67147fda5a6078","abstract_canon_sha256":"3eac61195de2c2aafdc29e502214a3df1814e62982405b1605b1703b327c3197"},"schema_version":"1.0"},"canonical_sha256":"8dd86ecbfc571258fe313997f5307c5a42838f1a40485b2c34db12fc649ac380","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:36:18.805231Z","signature_b64":"MgFLzALWsnfC+nqQndoa3wefmSuXYW4O0c8qM+U+HUCLXYlQGFl4bgMTbeVOQDH0M7Cx1ZhYKvN/vIqp6LeNAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8dd86ecbfc571258fe313997f5307c5a42838f1a40485b2c34db12fc649ac380","last_reissued_at":"2026-05-18T00:36:18.804611Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:36:18.804611Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1708.09442","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":"2026-05-18T00:36:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zE9uR4CD1b+Fde8bU1BMqhsouGDHG8B6fbpU0cF9GHbhbf/tBuCRO9IRCquAf3Ko3Ed1JxIpOGny5qq+/AQoCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-02T11:52:22.135074Z"},"content_sha256":"76ee25c8bac080f948482b59f26864290444ae68db07fe604f750f81666ccb84","schema_version":"1.0","event_id":"sha256:76ee25c8bac080f948482b59f26864290444ae68db07fe604f750f81666ccb84"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:RXMG5S74K4JFR7RRHGL7KMD4LJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Linear stability of horizontal, laminar fully developed, quasi-two-dimensional liquid metal duct flow under a transverse magnetic field and heated from below","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.flu-dyn","authors_text":"Alban Poth\\'erat, Gregory J. Sheard, Tony Vo","submitted_at":"2017-08-30T19:38:53Z","abstract_excerpt":"This study considers the linear stability of Poiseuille-Rayleigh-B\\'enard flows, subjected to a transverse magnetic field to understand the instabilities that arise from the complex interaction between the effects of shear, thermal stratification and magnetic damping. This fundamental study is motivated in part by the desire to enhance heat transfer in the blanket ducts of nuclear fusion reactors. In pure MHD flows, the imposed transverse magnetic field causes the flow to become quasi-2D and exhibit disturbances that are localised to the horizontal walls. However, the vertical temperature stra"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1708.09442","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":"2026-05-18T00:36:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"n3uVIerqAI04woFPsJQ9OYwhsRQ06mSeGdx1W5VOSHonwYQLu1wiheFWG1O6Wl1SGxohYmSJhn/LpkgqfEE6Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-02T11:52:22.135421Z"},"content_sha256":"a633f5bea87d52638997b3d4b4587a29f09584af4c805fcb142d8192887fcc58","schema_version":"1.0","event_id":"sha256:a633f5bea87d52638997b3d4b4587a29f09584af4c805fcb142d8192887fcc58"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RXMG5S74K4JFR7RRHGL7KMD4LJ/bundle.json","state_url":"https://pith.science/pith/RXMG5S74K4JFR7RRHGL7KMD4LJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RXMG5S74K4JFR7RRHGL7KMD4LJ/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":"2026-07-02T11:52:22Z","links":{"resolver":"https://pith.science/pith/RXMG5S74K4JFR7RRHGL7KMD4LJ","bundle":"https://pith.science/pith/RXMG5S74K4JFR7RRHGL7KMD4LJ/bundle.json","state":"https://pith.science/pith/RXMG5S74K4JFR7RRHGL7KMD4LJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RXMG5S74K4JFR7RRHGL7KMD4LJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:RXMG5S74K4JFR7RRHGL7KMD4LJ","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":"3eac61195de2c2aafdc29e502214a3df1814e62982405b1605b1703b327c3197","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2017-08-30T19:38:53Z","title_canon_sha256":"5de001430f4493242bc78fa2818c172df0065d6d06008cc74e67147fda5a6078"},"schema_version":"1.0","source":{"id":"1708.09442","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1708.09442","created_at":"2026-05-18T00:36:18Z"},{"alias_kind":"arxiv_version","alias_value":"1708.09442v1","created_at":"2026-05-18T00:36:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1708.09442","created_at":"2026-05-18T00:36:18Z"},{"alias_kind":"pith_short_12","alias_value":"RXMG5S74K4JF","created_at":"2026-05-18T12:31:43Z"},{"alias_kind":"pith_short_16","alias_value":"RXMG5S74K4JFR7RR","created_at":"2026-05-18T12:31:43Z"},{"alias_kind":"pith_short_8","alias_value":"RXMG5S74","created_at":"2026-05-18T12:31:43Z"}],"graph_snapshots":[{"event_id":"sha256:a633f5bea87d52638997b3d4b4587a29f09584af4c805fcb142d8192887fcc58","target":"graph","created_at":"2026-05-18T00:36:18Z","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":"This study considers the linear stability of Poiseuille-Rayleigh-B\\'enard flows, subjected to a transverse magnetic field to understand the instabilities that arise from the complex interaction between the effects of shear, thermal stratification and magnetic damping. This fundamental study is motivated in part by the desire to enhance heat transfer in the blanket ducts of nuclear fusion reactors. In pure MHD flows, the imposed transverse magnetic field causes the flow to become quasi-2D and exhibit disturbances that are localised to the horizontal walls. However, the vertical temperature stra","authors_text":"Alban Poth\\'erat, Gregory J. Sheard, Tony Vo","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2017-08-30T19:38:53Z","title":"Linear stability of horizontal, laminar fully developed, quasi-two-dimensional liquid metal duct flow under a transverse magnetic field and heated from below"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1708.09442","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":"sha256:76ee25c8bac080f948482b59f26864290444ae68db07fe604f750f81666ccb84","target":"record","created_at":"2026-05-18T00:36:18Z","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":"3eac61195de2c2aafdc29e502214a3df1814e62982405b1605b1703b327c3197","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2017-08-30T19:38:53Z","title_canon_sha256":"5de001430f4493242bc78fa2818c172df0065d6d06008cc74e67147fda5a6078"},"schema_version":"1.0","source":{"id":"1708.09442","kind":"arxiv","version":1}},"canonical_sha256":"8dd86ecbfc571258fe313997f5307c5a42838f1a40485b2c34db12fc649ac380","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8dd86ecbfc571258fe313997f5307c5a42838f1a40485b2c34db12fc649ac380","first_computed_at":"2026-05-18T00:36:18.804611Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:36:18.804611Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"MgFLzALWsnfC+nqQndoa3wefmSuXYW4O0c8qM+U+HUCLXYlQGFl4bgMTbeVOQDH0M7Cx1ZhYKvN/vIqp6LeNAw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:36:18.805231Z","signed_message":"canonical_sha256_bytes"},"source_id":"1708.09442","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:76ee25c8bac080f948482b59f26864290444ae68db07fe604f750f81666ccb84","sha256:a633f5bea87d52638997b3d4b4587a29f09584af4c805fcb142d8192887fcc58"],"state_sha256":"68fa7dd1a66fb592f50dace404f93a2a0cdc391592a4d3bee8503f9872767318"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"n/n2+ZavdQF4nNmx+uaokgPLjbKssBBB8V5KNrHfpZeYDrYI0//c6RPztq+VbEt8u90NVB4q13OUdZJiMHJ3DA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-02T11:52:22.137353Z","bundle_sha256":"b44c06a80687bb98a3714e1a7061fcc76a99e365fa95ff365ca7684142f9d989"}}