{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:HLRLAY65LW7K6KQBKNHYFKEMK4","short_pith_number":"pith:HLRLAY65","schema_version":"1.0","canonical_sha256":"3ae2b063dd5dbeaf2a01534f82a88c57181840cc0f73ba0d1a294eba9373782d","source":{"kind":"arxiv","id":"1205.3185","version":1},"attestation_state":"computed","paper":{"title":"Electrical manipulation of Majorana fermions in an interdigitated superconductor-ferromagnet device","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"Gil Refael, Jason Alicea, Shu-Ping Lee","submitted_at":"2012-05-14T20:14:11Z","abstract_excerpt":"We show that a topological phase supporting Majorana fermions can form in a 2D electron gas (2DEG) adjacent to an interdigitated superconductor-ferromagnet structure. An advantage of this setup is that the 2DEG can induce the required Zeeman splitting and superconductivity from a single interface, allowing one to utilize a wide class of 2DEGs including the surface states of bulk InAs. We demonstrate that the interdigitated device supports a robust topological phase when the finger spacing lambda is smaller than half of the Fermi wavelength lambda_F. In this regime, the electrons effectively se"},"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":"1205.3185","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2012-05-14T20:14:11Z","cross_cats_sorted":[],"title_canon_sha256":"a1cab45d23c354185336daea2485d79bef87dc43d69be8a42fd2b084f71fb587","abstract_canon_sha256":"9405a39ec92e169c8b5ea7a59102f002f68f1e17ec45a225ba7463318826c59d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:45:22.836099Z","signature_b64":"OcjCsl4O4gHlP/Pmq5nkZCnxJGv9a232c6DEOOvmwCq21ieDr+RIyyEIni06IGpKtmQv7e1lPfLNYdSf7cm5DQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3ae2b063dd5dbeaf2a01534f82a88c57181840cc0f73ba0d1a294eba9373782d","last_reissued_at":"2026-05-18T03:45:22.835665Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:45:22.835665Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Electrical manipulation of Majorana fermions in an interdigitated superconductor-ferromagnet device","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.supr-con","authors_text":"Gil Refael, Jason Alicea, Shu-Ping Lee","submitted_at":"2012-05-14T20:14:11Z","abstract_excerpt":"We show that a topological phase supporting Majorana fermions can form in a 2D electron gas (2DEG) adjacent to an interdigitated superconductor-ferromagnet structure. An advantage of this setup is that the 2DEG can induce the required Zeeman splitting and superconductivity from a single interface, allowing one to utilize a wide class of 2DEGs including the surface states of bulk InAs. We demonstrate that the interdigitated device supports a robust topological phase when the finger spacing lambda is smaller than half of the Fermi wavelength lambda_F. In this regime, the electrons effectively se"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1205.3185","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":"1205.3185","created_at":"2026-05-18T03:45:22.835735+00:00"},{"alias_kind":"arxiv_version","alias_value":"1205.3185v1","created_at":"2026-05-18T03:45:22.835735+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1205.3185","created_at":"2026-05-18T03:45:22.835735+00:00"},{"alias_kind":"pith_short_12","alias_value":"HLRLAY65LW7K","created_at":"2026-05-18T12:27:09.501522+00:00"},{"alias_kind":"pith_short_16","alias_value":"HLRLAY65LW7K6KQB","created_at":"2026-05-18T12:27:09.501522+00:00"},{"alias_kind":"pith_short_8","alias_value":"HLRLAY65","created_at":"2026-05-18T12:27:09.501522+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/HLRLAY65LW7K6KQBKNHYFKEMK4","json":"https://pith.science/pith/HLRLAY65LW7K6KQBKNHYFKEMK4.json","graph_json":"https://pith.science/api/pith-number/HLRLAY65LW7K6KQBKNHYFKEMK4/graph.json","events_json":"https://pith.science/api/pith-number/HLRLAY65LW7K6KQBKNHYFKEMK4/events.json","paper":"https://pith.science/paper/HLRLAY65"},"agent_actions":{"view_html":"https://pith.science/pith/HLRLAY65LW7K6KQBKNHYFKEMK4","download_json":"https://pith.science/pith/HLRLAY65LW7K6KQBKNHYFKEMK4.json","view_paper":"https://pith.science/paper/HLRLAY65","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1205.3185&json=true","fetch_graph":"https://pith.science/api/pith-number/HLRLAY65LW7K6KQBKNHYFKEMK4/graph.json","fetch_events":"https://pith.science/api/pith-number/HLRLAY65LW7K6KQBKNHYFKEMK4/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/HLRLAY65LW7K6KQBKNHYFKEMK4/action/timestamp_anchor","attest_storage":"https://pith.science/pith/HLRLAY65LW7K6KQBKNHYFKEMK4/action/storage_attestation","attest_author":"https://pith.science/pith/HLRLAY65LW7K6KQBKNHYFKEMK4/action/author_attestation","sign_citation":"https://pith.science/pith/HLRLAY65LW7K6KQBKNHYFKEMK4/action/citation_signature","submit_replication":"https://pith.science/pith/HLRLAY65LW7K6KQBKNHYFKEMK4/action/replication_record"}},"created_at":"2026-05-18T03:45:22.835735+00:00","updated_at":"2026-05-18T03:45:22.835735+00:00"}