{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:7XV5OYBWXOG5FCJ3MJ74POYZRN","short_pith_number":"pith:7XV5OYBW","schema_version":"1.0","canonical_sha256":"fdebd76036bb8dd2893b627fc7bb198b6fba1dddea904d894dc0dd88e752ac9a","source":{"kind":"arxiv","id":"1309.3506","version":2},"attestation_state":"computed","paper":{"title":"Laminar and transitional liquid metal duct flow near a magnetic point dipole","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.flu-dyn","authors_text":"J\\\"org Schumacher, Saskia Tympel, Thomas Boeck","submitted_at":"2013-09-13T16:52:22Z","abstract_excerpt":"The flow transformation and the generation of vortex structures by a strong magnetic dipole field in a liquid metal duct flow is studied by means of three-dimensional direct numerical simulations. The dipole is considered as the paradigm for a magnetic obstacle which will deviate the streamlines due to Lorentz forces acting on the fluid elements. The duct is of square cross-section. The dipole is located above the top wall and is centered in spanwise direction. Our model uses the quasi-static approximation which is applicable in the limit of small magnetic Reynolds numbers. The analysis covers"},"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":"1309.3506","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2013-09-13T16:52:22Z","cross_cats_sorted":[],"title_canon_sha256":"46dcd453b5a0161718d901243d5fb8d7c85c86563ec7b8002aae8dbbc8293c01","abstract_canon_sha256":"cca8cdfbe1a3055e1e242cb0ce50537f10b8350285adec09a8bb54a7153a7af4"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:07:22.673356Z","signature_b64":"MmT9eGOdYKKb1pH6WkLWY5nhI5111Z4NNmwZbJj7KtRxy0IK/tnik6TWOX2Sg37iQB1TFRTeTHwm8BMGYmUmDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fdebd76036bb8dd2893b627fc7bb198b6fba1dddea904d894dc0dd88e752ac9a","last_reissued_at":"2026-05-18T03:07:22.672875Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:07:22.672875Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Laminar and transitional liquid metal duct flow near a magnetic point dipole","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.flu-dyn","authors_text":"J\\\"org Schumacher, Saskia Tympel, Thomas Boeck","submitted_at":"2013-09-13T16:52:22Z","abstract_excerpt":"The flow transformation and the generation of vortex structures by a strong magnetic dipole field in a liquid metal duct flow is studied by means of three-dimensional direct numerical simulations. The dipole is considered as the paradigm for a magnetic obstacle which will deviate the streamlines due to Lorentz forces acting on the fluid elements. The duct is of square cross-section. The dipole is located above the top wall and is centered in spanwise direction. Our model uses the quasi-static approximation which is applicable in the limit of small magnetic Reynolds numbers. The analysis covers"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1309.3506","kind":"arxiv","version":2},"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":"1309.3506","created_at":"2026-05-18T03:07:22.672940+00:00"},{"alias_kind":"arxiv_version","alias_value":"1309.3506v2","created_at":"2026-05-18T03:07:22.672940+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1309.3506","created_at":"2026-05-18T03:07:22.672940+00:00"},{"alias_kind":"pith_short_12","alias_value":"7XV5OYBWXOG5","created_at":"2026-05-18T12:27:38.830355+00:00"},{"alias_kind":"pith_short_16","alias_value":"7XV5OYBWXOG5FCJ3","created_at":"2026-05-18T12:27:38.830355+00:00"},{"alias_kind":"pith_short_8","alias_value":"7XV5OYBW","created_at":"2026-05-18T12:27:38.830355+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/7XV5OYBWXOG5FCJ3MJ74POYZRN","json":"https://pith.science/pith/7XV5OYBWXOG5FCJ3MJ74POYZRN.json","graph_json":"https://pith.science/api/pith-number/7XV5OYBWXOG5FCJ3MJ74POYZRN/graph.json","events_json":"https://pith.science/api/pith-number/7XV5OYBWXOG5FCJ3MJ74POYZRN/events.json","paper":"https://pith.science/paper/7XV5OYBW"},"agent_actions":{"view_html":"https://pith.science/pith/7XV5OYBWXOG5FCJ3MJ74POYZRN","download_json":"https://pith.science/pith/7XV5OYBWXOG5FCJ3MJ74POYZRN.json","view_paper":"https://pith.science/paper/7XV5OYBW","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1309.3506&json=true","fetch_graph":"https://pith.science/api/pith-number/7XV5OYBWXOG5FCJ3MJ74POYZRN/graph.json","fetch_events":"https://pith.science/api/pith-number/7XV5OYBWXOG5FCJ3MJ74POYZRN/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/7XV5OYBWXOG5FCJ3MJ74POYZRN/action/timestamp_anchor","attest_storage":"https://pith.science/pith/7XV5OYBWXOG5FCJ3MJ74POYZRN/action/storage_attestation","attest_author":"https://pith.science/pith/7XV5OYBWXOG5FCJ3MJ74POYZRN/action/author_attestation","sign_citation":"https://pith.science/pith/7XV5OYBWXOG5FCJ3MJ74POYZRN/action/citation_signature","submit_replication":"https://pith.science/pith/7XV5OYBWXOG5FCJ3MJ74POYZRN/action/replication_record"}},"created_at":"2026-05-18T03:07:22.672940+00:00","updated_at":"2026-05-18T03:07:22.672940+00:00"}