{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:JTSQR2H62WQTBHTC7SUM2IA43J","short_pith_number":"pith:JTSQR2H6","schema_version":"1.0","canonical_sha256":"4ce508e8fed5a1309e62fca8cd201cda456bc644472ae1e2203ec5a4eafc1507","source":{"kind":"arxiv","id":"1304.6300","version":4},"attestation_state":"computed","paper":{"title":"Long-Distance Transfer and Routing of Static Magnetic Fields","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"cond-mat.supr-con","authors_text":"Alvaro Sanchez, Carles Navau, J. Ignacio Cirac, Jordi Prat-Camps, Oriol Romero-Isart","submitted_at":"2013-04-23T14:28:48Z","abstract_excerpt":"We show how the static magnetic field of a finite source can be transferred and routed to arbitrary long distances. This is achieved by using transformation optics, which results in a device made of a material with a highly anisotropic magnetic permeability. We show that a simplified version of the device, made by a superconducting-ferromagnet hybrid, also leads to an excellent transfer of the magnetic field. The latter is demonstrated with a proof-of-principle experiment where a ferromagnet tube coated with a superconductor improves the transfer of static magnetic fields with respect to conve"},"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":"1304.6300","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2013-04-23T14:28:48Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"118acdf76dc995c045394df36996f2eae35e740dda7ea00121155b78c354608d","abstract_canon_sha256":"02b1934aaf22e4b73f9e35e6d75a275b0bd20a1f908b237a7196027a6c6ed8fe"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:43:52.439178Z","signature_b64":"EZAuFXfgjI6mgKBv5AbR+sZLn60B5KVQqLYNHMGxwxIIk2lu3Y8riN1uMNWCsWpjdqMgDHkLgZHpbodhR/J5AQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4ce508e8fed5a1309e62fca8cd201cda456bc644472ae1e2203ec5a4eafc1507","last_reissued_at":"2026-05-18T02:43:52.438741Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:43:52.438741Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Long-Distance Transfer and Routing of Static Magnetic Fields","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"cond-mat.supr-con","authors_text":"Alvaro Sanchez, Carles Navau, J. Ignacio Cirac, Jordi Prat-Camps, Oriol Romero-Isart","submitted_at":"2013-04-23T14:28:48Z","abstract_excerpt":"We show how the static magnetic field of a finite source can be transferred and routed to arbitrary long distances. This is achieved by using transformation optics, which results in a device made of a material with a highly anisotropic magnetic permeability. We show that a simplified version of the device, made by a superconducting-ferromagnet hybrid, also leads to an excellent transfer of the magnetic field. The latter is demonstrated with a proof-of-principle experiment where a ferromagnet tube coated with a superconductor improves the transfer of static magnetic fields with respect to conve"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1304.6300","kind":"arxiv","version":4},"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":"1304.6300","created_at":"2026-05-18T02:43:52.438801+00:00"},{"alias_kind":"arxiv_version","alias_value":"1304.6300v4","created_at":"2026-05-18T02:43:52.438801+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1304.6300","created_at":"2026-05-18T02:43:52.438801+00:00"},{"alias_kind":"pith_short_12","alias_value":"JTSQR2H62WQT","created_at":"2026-05-18T12:27:49.015174+00:00"},{"alias_kind":"pith_short_16","alias_value":"JTSQR2H62WQTBHTC","created_at":"2026-05-18T12:27:49.015174+00:00"},{"alias_kind":"pith_short_8","alias_value":"JTSQR2H6","created_at":"2026-05-18T12:27:49.015174+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/JTSQR2H62WQTBHTC7SUM2IA43J","json":"https://pith.science/pith/JTSQR2H62WQTBHTC7SUM2IA43J.json","graph_json":"https://pith.science/api/pith-number/JTSQR2H62WQTBHTC7SUM2IA43J/graph.json","events_json":"https://pith.science/api/pith-number/JTSQR2H62WQTBHTC7SUM2IA43J/events.json","paper":"https://pith.science/paper/JTSQR2H6"},"agent_actions":{"view_html":"https://pith.science/pith/JTSQR2H62WQTBHTC7SUM2IA43J","download_json":"https://pith.science/pith/JTSQR2H62WQTBHTC7SUM2IA43J.json","view_paper":"https://pith.science/paper/JTSQR2H6","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1304.6300&json=true","fetch_graph":"https://pith.science/api/pith-number/JTSQR2H62WQTBHTC7SUM2IA43J/graph.json","fetch_events":"https://pith.science/api/pith-number/JTSQR2H62WQTBHTC7SUM2IA43J/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/JTSQR2H62WQTBHTC7SUM2IA43J/action/timestamp_anchor","attest_storage":"https://pith.science/pith/JTSQR2H62WQTBHTC7SUM2IA43J/action/storage_attestation","attest_author":"https://pith.science/pith/JTSQR2H62WQTBHTC7SUM2IA43J/action/author_attestation","sign_citation":"https://pith.science/pith/JTSQR2H62WQTBHTC7SUM2IA43J/action/citation_signature","submit_replication":"https://pith.science/pith/JTSQR2H62WQTBHTC7SUM2IA43J/action/replication_record"}},"created_at":"2026-05-18T02:43:52.438801+00:00","updated_at":"2026-05-18T02:43:52.438801+00:00"}