{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:QAPBQEFFN3GXZ4W2NTN7MANJ72","short_pith_number":"pith:QAPBQEFF","schema_version":"1.0","canonical_sha256":"801e1810a56ecd7cf2da6cdbf601a9febee3e27b53dd11d393af201ceb88c5e0","source":{"kind":"arxiv","id":"1908.06282","version":1},"attestation_state":"computed","paper":{"title":"Surface currents in Hall devices","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"F. Faisant, J.-E. Wegrowe, J. M. Rub\\`i, M. Creff","submitted_at":"2019-08-17T10:10:33Z","abstract_excerpt":"A variational approach is used in order to study the stationary states of Hall devices. Charge accumulation, electric potentials and electric currents are investigated on the basis of the Kirchhoff-Helmholtz principle of least heat dissipation. A simple expression for the state of minimum power dissipated -- that corresponds to zero transverse current and harmonic chemical potential -- is derived. It is shown that a longitudinal surface current proportional to the charge accumulation is flowing near the edges of the device. Charge accumulation and surface currents define a boundary layer over "},"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":"1908.06282","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2019-08-17T10:10:33Z","cross_cats_sorted":[],"title_canon_sha256":"82c1006eb5f836bb766d8a9a8eaad8df679f034bc24d77f30f855537f26aa98b","abstract_canon_sha256":"a17b55ddc0fdf43d618fb677f444fcc6a2bb553c9fbeca28d50d6331c9c12852"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:30:21.392424Z","signature_b64":"inGR+pcvL73ny3qgKX/2v9V9n/ivijiL9+9GKs5qsEVEi4PqhxRwiQ8dPGPefBUWnYJR2v8ohDwzhTb8OgZ3BA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"801e1810a56ecd7cf2da6cdbf601a9febee3e27b53dd11d393af201ceb88c5e0","last_reissued_at":"2026-07-05T01:30:21.392015Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:30:21.392015Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Surface currents in Hall devices","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"F. Faisant, J.-E. Wegrowe, J. M. Rub\\`i, M. Creff","submitted_at":"2019-08-17T10:10:33Z","abstract_excerpt":"A variational approach is used in order to study the stationary states of Hall devices. Charge accumulation, electric potentials and electric currents are investigated on the basis of the Kirchhoff-Helmholtz principle of least heat dissipation. A simple expression for the state of minimum power dissipated -- that corresponds to zero transverse current and harmonic chemical potential -- is derived. It is shown that a longitudinal surface current proportional to the charge accumulation is flowing near the edges of the device. Charge accumulation and surface currents define a boundary layer over "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1908.06282","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1908.06282/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"1908.06282","created_at":"2026-07-05T01:30:21.392065+00:00"},{"alias_kind":"arxiv_version","alias_value":"1908.06282v1","created_at":"2026-07-05T01:30:21.392065+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1908.06282","created_at":"2026-07-05T01:30:21.392065+00:00"},{"alias_kind":"pith_short_12","alias_value":"QAPBQEFFN3GX","created_at":"2026-07-05T01:30:21.392065+00:00"},{"alias_kind":"pith_short_16","alias_value":"QAPBQEFFN3GXZ4W2","created_at":"2026-07-05T01:30:21.392065+00:00"},{"alias_kind":"pith_short_8","alias_value":"QAPBQEFF","created_at":"2026-07-05T01:30:21.392065+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/QAPBQEFFN3GXZ4W2NTN7MANJ72","json":"https://pith.science/pith/QAPBQEFFN3GXZ4W2NTN7MANJ72.json","graph_json":"https://pith.science/api/pith-number/QAPBQEFFN3GXZ4W2NTN7MANJ72/graph.json","events_json":"https://pith.science/api/pith-number/QAPBQEFFN3GXZ4W2NTN7MANJ72/events.json","paper":"https://pith.science/paper/QAPBQEFF"},"agent_actions":{"view_html":"https://pith.science/pith/QAPBQEFFN3GXZ4W2NTN7MANJ72","download_json":"https://pith.science/pith/QAPBQEFFN3GXZ4W2NTN7MANJ72.json","view_paper":"https://pith.science/paper/QAPBQEFF","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1908.06282&json=true","fetch_graph":"https://pith.science/api/pith-number/QAPBQEFFN3GXZ4W2NTN7MANJ72/graph.json","fetch_events":"https://pith.science/api/pith-number/QAPBQEFFN3GXZ4W2NTN7MANJ72/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/QAPBQEFFN3GXZ4W2NTN7MANJ72/action/timestamp_anchor","attest_storage":"https://pith.science/pith/QAPBQEFFN3GXZ4W2NTN7MANJ72/action/storage_attestation","attest_author":"https://pith.science/pith/QAPBQEFFN3GXZ4W2NTN7MANJ72/action/author_attestation","sign_citation":"https://pith.science/pith/QAPBQEFFN3GXZ4W2NTN7MANJ72/action/citation_signature","submit_replication":"https://pith.science/pith/QAPBQEFFN3GXZ4W2NTN7MANJ72/action/replication_record"}},"created_at":"2026-07-05T01:30:21.392065+00:00","updated_at":"2026-07-05T01:30:21.392065+00:00"}