{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:TVRPNQFFQIQII4KFWG4LE7O3AD","short_pith_number":"pith:TVRPNQFF","schema_version":"1.0","canonical_sha256":"9d62f6c0a58220847145b1b8b27ddb00e58b163630cec6c0b37c2da58986c675","source":{"kind":"arxiv","id":"1212.1355","version":1},"attestation_state":"computed","paper":{"title":"Adaptive tuning of Majorana fermions in a quantum dot chain","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Anton R. Akhmerov, Arbel Haim, Ion C. Fulga, Yuval Oreg","submitted_at":"2012-12-06T15:43:49Z","abstract_excerpt":"We suggest a way to overcome the obstacles that disorder and high density of states pose to the creation of unpaired Majorana fermions in one-dimensional systems. This is achieved by splitting the system into a chain of quantum dots, which are then tuned to the conditions under which the chain can be viewed as an effective Kitaev model, so that it is in a robust topological phase with well-localized Majorana states in the outermost dots. The tuning algorithm that we develop involves controlling the gate voltages and the superconducting phases. Resonant Andreev spectroscopy allows us to make th"},"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":"1212.1355","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2012-12-06T15:43:49Z","cross_cats_sorted":[],"title_canon_sha256":"8e90cc4f7e72b80099cac4840a8588d0388a9f06a4f4fdb77371787c86da87dc","abstract_canon_sha256":"fcaea51e288be1042bc48b461a5d35f30255111278edd2513295ddb6412dea07"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:30:43.521267Z","signature_b64":"CKgt2pu7sLo3Wu67ZecIX5a8qVbCjpkyHbtcJNNGS8vmE5Ua3nSy+y6+Ha38HFMA9Cf8i52lYiM0NzjBs9gADA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9d62f6c0a58220847145b1b8b27ddb00e58b163630cec6c0b37c2da58986c675","last_reissued_at":"2026-05-18T01:30:43.520908Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:30:43.520908Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Adaptive tuning of Majorana fermions in a quantum dot chain","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Anton R. Akhmerov, Arbel Haim, Ion C. Fulga, Yuval Oreg","submitted_at":"2012-12-06T15:43:49Z","abstract_excerpt":"We suggest a way to overcome the obstacles that disorder and high density of states pose to the creation of unpaired Majorana fermions in one-dimensional systems. This is achieved by splitting the system into a chain of quantum dots, which are then tuned to the conditions under which the chain can be viewed as an effective Kitaev model, so that it is in a robust topological phase with well-localized Majorana states in the outermost dots. The tuning algorithm that we develop involves controlling the gate voltages and the superconducting phases. Resonant Andreev spectroscopy allows us to make th"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1212.1355","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":"1212.1355","created_at":"2026-05-18T01:30:43.520964+00:00"},{"alias_kind":"arxiv_version","alias_value":"1212.1355v1","created_at":"2026-05-18T01:30:43.520964+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1212.1355","created_at":"2026-05-18T01:30:43.520964+00:00"},{"alias_kind":"pith_short_12","alias_value":"TVRPNQFFQIQI","created_at":"2026-05-18T12:27:23.164592+00:00"},{"alias_kind":"pith_short_16","alias_value":"TVRPNQFFQIQII4KF","created_at":"2026-05-18T12:27:23.164592+00:00"},{"alias_kind":"pith_short_8","alias_value":"TVRPNQFF","created_at":"2026-05-18T12:27:23.164592+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/TVRPNQFFQIQII4KFWG4LE7O3AD","json":"https://pith.science/pith/TVRPNQFFQIQII4KFWG4LE7O3AD.json","graph_json":"https://pith.science/api/pith-number/TVRPNQFFQIQII4KFWG4LE7O3AD/graph.json","events_json":"https://pith.science/api/pith-number/TVRPNQFFQIQII4KFWG4LE7O3AD/events.json","paper":"https://pith.science/paper/TVRPNQFF"},"agent_actions":{"view_html":"https://pith.science/pith/TVRPNQFFQIQII4KFWG4LE7O3AD","download_json":"https://pith.science/pith/TVRPNQFFQIQII4KFWG4LE7O3AD.json","view_paper":"https://pith.science/paper/TVRPNQFF","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1212.1355&json=true","fetch_graph":"https://pith.science/api/pith-number/TVRPNQFFQIQII4KFWG4LE7O3AD/graph.json","fetch_events":"https://pith.science/api/pith-number/TVRPNQFFQIQII4KFWG4LE7O3AD/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/TVRPNQFFQIQII4KFWG4LE7O3AD/action/timestamp_anchor","attest_storage":"https://pith.science/pith/TVRPNQFFQIQII4KFWG4LE7O3AD/action/storage_attestation","attest_author":"https://pith.science/pith/TVRPNQFFQIQII4KFWG4LE7O3AD/action/author_attestation","sign_citation":"https://pith.science/pith/TVRPNQFFQIQII4KFWG4LE7O3AD/action/citation_signature","submit_replication":"https://pith.science/pith/TVRPNQFFQIQII4KFWG4LE7O3AD/action/replication_record"}},"created_at":"2026-05-18T01:30:43.520964+00:00","updated_at":"2026-05-18T01:30:43.520964+00:00"}