{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:24MSDGCP6NZMFWBTVQAHCK7T7P","short_pith_number":"pith:24MSDGCP","schema_version":"1.0","canonical_sha256":"d71921984ff372c2d833ac00712bf3fbfce991dd773e3905e4cfd6aca48215ff","source":{"kind":"arxiv","id":"1211.5339","version":1},"attestation_state":"computed","paper":{"title":"The Effect of Velocity Shear on Dynamo Action Due to Rotating Convection","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.flu-dyn"],"primary_cat":"astro-ph.SR","authors_text":"D. W. Hughes, M. R. E. Proctor","submitted_at":"2012-11-22T17:34:27Z","abstract_excerpt":"Recent numerical simulations of dynamo action resulting from rotating convection have revealed some serious problems in applying the standard picture of mean field electrodynamics at high values of the magnetic Reynolds number, and have thereby underlined the difficulties in large-scale magnetic field generation in this regime. Here we consider kinematic dynamo processes in a rotating convective layer of Boussinesq fluid with the additional influence of a large-scale horizontal velocity shear. Incorporating the shear flow enhances the dynamo growth rate and also leads to the generation of sign"},"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":"1211.5339","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-11-22T17:34:27Z","cross_cats_sorted":["physics.flu-dyn"],"title_canon_sha256":"953108220b872187f3f1f2533a4e36f4c91e0f33a2a3e9802ceb596ede7f93f1","abstract_canon_sha256":"25b193256b3c189d1728cd04470c54043b87d1feaf20e0bdf0b2f059987ee06e"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:33:13.679037Z","signature_b64":"ydez2udJuETUThAdxD03anJWbjMHQN5zVQSZMAVVqTksDfOLsG/2DbPR35UPaHaxgWlh5gZOjIEssbGihScSBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d71921984ff372c2d833ac00712bf3fbfce991dd773e3905e4cfd6aca48215ff","last_reissued_at":"2026-05-18T03:33:13.678260Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:33:13.678260Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The Effect of Velocity Shear on Dynamo Action Due to Rotating Convection","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.flu-dyn"],"primary_cat":"astro-ph.SR","authors_text":"D. W. Hughes, M. R. E. Proctor","submitted_at":"2012-11-22T17:34:27Z","abstract_excerpt":"Recent numerical simulations of dynamo action resulting from rotating convection have revealed some serious problems in applying the standard picture of mean field electrodynamics at high values of the magnetic Reynolds number, and have thereby underlined the difficulties in large-scale magnetic field generation in this regime. Here we consider kinematic dynamo processes in a rotating convective layer of Boussinesq fluid with the additional influence of a large-scale horizontal velocity shear. Incorporating the shear flow enhances the dynamo growth rate and also leads to the generation of sign"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1211.5339","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":"1211.5339","created_at":"2026-05-18T03:33:13.678391+00:00"},{"alias_kind":"arxiv_version","alias_value":"1211.5339v1","created_at":"2026-05-18T03:33:13.678391+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1211.5339","created_at":"2026-05-18T03:33:13.678391+00:00"},{"alias_kind":"pith_short_12","alias_value":"24MSDGCP6NZM","created_at":"2026-05-18T12:26:50.516681+00:00"},{"alias_kind":"pith_short_16","alias_value":"24MSDGCP6NZMFWBT","created_at":"2026-05-18T12:26:50.516681+00:00"},{"alias_kind":"pith_short_8","alias_value":"24MSDGCP","created_at":"2026-05-18T12:26:50.516681+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/24MSDGCP6NZMFWBTVQAHCK7T7P","json":"https://pith.science/pith/24MSDGCP6NZMFWBTVQAHCK7T7P.json","graph_json":"https://pith.science/api/pith-number/24MSDGCP6NZMFWBTVQAHCK7T7P/graph.json","events_json":"https://pith.science/api/pith-number/24MSDGCP6NZMFWBTVQAHCK7T7P/events.json","paper":"https://pith.science/paper/24MSDGCP"},"agent_actions":{"view_html":"https://pith.science/pith/24MSDGCP6NZMFWBTVQAHCK7T7P","download_json":"https://pith.science/pith/24MSDGCP6NZMFWBTVQAHCK7T7P.json","view_paper":"https://pith.science/paper/24MSDGCP","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1211.5339&json=true","fetch_graph":"https://pith.science/api/pith-number/24MSDGCP6NZMFWBTVQAHCK7T7P/graph.json","fetch_events":"https://pith.science/api/pith-number/24MSDGCP6NZMFWBTVQAHCK7T7P/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/24MSDGCP6NZMFWBTVQAHCK7T7P/action/timestamp_anchor","attest_storage":"https://pith.science/pith/24MSDGCP6NZMFWBTVQAHCK7T7P/action/storage_attestation","attest_author":"https://pith.science/pith/24MSDGCP6NZMFWBTVQAHCK7T7P/action/author_attestation","sign_citation":"https://pith.science/pith/24MSDGCP6NZMFWBTVQAHCK7T7P/action/citation_signature","submit_replication":"https://pith.science/pith/24MSDGCP6NZMFWBTVQAHCK7T7P/action/replication_record"}},"created_at":"2026-05-18T03:33:13.678391+00:00","updated_at":"2026-05-18T03:33:13.678391+00:00"}