{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:ILS35NUJ4M5SET4OWOFWCNN27D","short_pith_number":"pith:ILS35NUJ","schema_version":"1.0","canonical_sha256":"42e5beb689e33b224f8eb38b6135baf8cac426ca96d956357b58f415450d4f48","source":{"kind":"arxiv","id":"1707.02743","version":1},"attestation_state":"computed","paper":{"title":"Experimental and Theoretical Study of Magnetohydrodynamic Ship Models","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.flu-dyn"],"primary_cat":"physics.class-ph","authors_text":"David C\\'ebron, Jean-Paul Masson, J\\'er\\'emie Vidal, Philippe Viroulet, Sylvain Viroulet","submitted_at":"2017-07-10T08:36:20Z","abstract_excerpt":"Magnetohydrodynamic (MHD) ships represent a clear demonstration of the Lorentz force in fluids, which explains the number of students practicals or exercises described on the web. However, the related literature is rather specific and no complete comparison between theory and typical small scale experiments is currently available. This work provides, in a self-consistent framework, a detailed presentation of the relevant theoretical equations for small MHD ships and experimental measurements for future benchmarks. Theoretical results of the literature are adapted to these simple battery/magnet"},"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":"1707.02743","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.class-ph","submitted_at":"2017-07-10T08:36:20Z","cross_cats_sorted":["physics.flu-dyn"],"title_canon_sha256":"0fac2ae897acfcbba30f75b0fd42800e500a9ae45ab5e9386c14aae9b68f2339","abstract_canon_sha256":"9ced1c86ea69d35d5ad283da40d1f59491a85461a282f01dd49f2873b9a0d83e"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:40:35.943987Z","signature_b64":"dJKRnSMdh/oCQr9Cu5MmmitdT6VXEKyJkVYiFBm3f2Fl6FIYPUHUX3dh2A0ctxod9NnCQknysjwxE9/uTOfpAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"42e5beb689e33b224f8eb38b6135baf8cac426ca96d956357b58f415450d4f48","last_reissued_at":"2026-05-18T00:40:35.943286Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:40:35.943286Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Experimental and Theoretical Study of Magnetohydrodynamic Ship Models","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.flu-dyn"],"primary_cat":"physics.class-ph","authors_text":"David C\\'ebron, Jean-Paul Masson, J\\'er\\'emie Vidal, Philippe Viroulet, Sylvain Viroulet","submitted_at":"2017-07-10T08:36:20Z","abstract_excerpt":"Magnetohydrodynamic (MHD) ships represent a clear demonstration of the Lorentz force in fluids, which explains the number of students practicals or exercises described on the web. However, the related literature is rather specific and no complete comparison between theory and typical small scale experiments is currently available. This work provides, in a self-consistent framework, a detailed presentation of the relevant theoretical equations for small MHD ships and experimental measurements for future benchmarks. Theoretical results of the literature are adapted to these simple battery/magnet"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1707.02743","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":"1707.02743","created_at":"2026-05-18T00:40:35.943400+00:00"},{"alias_kind":"arxiv_version","alias_value":"1707.02743v1","created_at":"2026-05-18T00:40:35.943400+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1707.02743","created_at":"2026-05-18T00:40:35.943400+00:00"},{"alias_kind":"pith_short_12","alias_value":"ILS35NUJ4M5S","created_at":"2026-05-18T12:31:21.493067+00:00"},{"alias_kind":"pith_short_16","alias_value":"ILS35NUJ4M5SET4O","created_at":"2026-05-18T12:31:21.493067+00:00"},{"alias_kind":"pith_short_8","alias_value":"ILS35NUJ","created_at":"2026-05-18T12:31:21.493067+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/ILS35NUJ4M5SET4OWOFWCNN27D","json":"https://pith.science/pith/ILS35NUJ4M5SET4OWOFWCNN27D.json","graph_json":"https://pith.science/api/pith-number/ILS35NUJ4M5SET4OWOFWCNN27D/graph.json","events_json":"https://pith.science/api/pith-number/ILS35NUJ4M5SET4OWOFWCNN27D/events.json","paper":"https://pith.science/paper/ILS35NUJ"},"agent_actions":{"view_html":"https://pith.science/pith/ILS35NUJ4M5SET4OWOFWCNN27D","download_json":"https://pith.science/pith/ILS35NUJ4M5SET4OWOFWCNN27D.json","view_paper":"https://pith.science/paper/ILS35NUJ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1707.02743&json=true","fetch_graph":"https://pith.science/api/pith-number/ILS35NUJ4M5SET4OWOFWCNN27D/graph.json","fetch_events":"https://pith.science/api/pith-number/ILS35NUJ4M5SET4OWOFWCNN27D/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ILS35NUJ4M5SET4OWOFWCNN27D/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ILS35NUJ4M5SET4OWOFWCNN27D/action/storage_attestation","attest_author":"https://pith.science/pith/ILS35NUJ4M5SET4OWOFWCNN27D/action/author_attestation","sign_citation":"https://pith.science/pith/ILS35NUJ4M5SET4OWOFWCNN27D/action/citation_signature","submit_replication":"https://pith.science/pith/ILS35NUJ4M5SET4OWOFWCNN27D/action/replication_record"}},"created_at":"2026-05-18T00:40:35.943400+00:00","updated_at":"2026-05-18T00:40:35.943400+00:00"}