{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:XLR362IXSZY63VOBO3AQQ3ULIK","short_pith_number":"pith:XLR362IX","schema_version":"1.0","canonical_sha256":"bae3bf69179671edd5c176c1086e8b42823161190cd52e36d11156be79e1bdce","source":{"kind":"arxiv","id":"2406.18974","version":2},"attestation_state":"computed","paper":{"title":"Non-Hermitian minimal Kitaev chains","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.supr-con"],"primary_cat":"cond-mat.mes-hall","authors_text":"Jorge Cayao, Ram\\'on Aguado","submitted_at":"2024-06-27T08:12:06Z","abstract_excerpt":"Starting from a double quantum dot realization of a minimal Kitaev chain, we demonstrate that non-Hermicity stabilizes the so-called poor man's Majorana zero modes in a region of parameter space that is much broader than in the Hermitian regime. In particular, we consider the simplest non-Hermitian mechanism which naturally appears due to coupling to normal reservoirs and is commonly present in all transport experiments. Specifically, such couplings induce exceptional points which connect stable and highly tunable zero energy real lines that are well separated from the quasicontinuum. Such zer"},"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":"2406.18974","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2024-06-27T08:12:06Z","cross_cats_sorted":["cond-mat.supr-con"],"title_canon_sha256":"edc800b3857c953feb2f3ba91a043b3d174351a17db2286778c6866b6f93e6dd","abstract_canon_sha256":"76a0785055b74403a1e39b5bbd3f821846de806f81a9b115ec34a7980fcae947"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:11:33.047340Z","signature_b64":"smV6XaB6wscEkJU0rtLOUl3M+ozgHDU0ut57kU9jFJNHhbomAD5bgjujbr1nC5TMHY/cVzBI+uriIFPpOqDiAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bae3bf69179671edd5c176c1086e8b42823161190cd52e36d11156be79e1bdce","last_reissued_at":"2026-07-05T11:11:33.046792Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:11:33.046792Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Non-Hermitian minimal Kitaev chains","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.supr-con"],"primary_cat":"cond-mat.mes-hall","authors_text":"Jorge Cayao, Ram\\'on Aguado","submitted_at":"2024-06-27T08:12:06Z","abstract_excerpt":"Starting from a double quantum dot realization of a minimal Kitaev chain, we demonstrate that non-Hermicity stabilizes the so-called poor man's Majorana zero modes in a region of parameter space that is much broader than in the Hermitian regime. In particular, we consider the simplest non-Hermitian mechanism which naturally appears due to coupling to normal reservoirs and is commonly present in all transport experiments. Specifically, such couplings induce exceptional points which connect stable and highly tunable zero energy real lines that are well separated from the quasicontinuum. Such zer"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2406.18974","kind":"arxiv","version":2},"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/2406.18974/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":"2406.18974","created_at":"2026-07-05T11:11:33.046858+00:00"},{"alias_kind":"arxiv_version","alias_value":"2406.18974v2","created_at":"2026-07-05T11:11:33.046858+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2406.18974","created_at":"2026-07-05T11:11:33.046858+00:00"},{"alias_kind":"pith_short_12","alias_value":"XLR362IXSZY6","created_at":"2026-07-05T11:11:33.046858+00:00"},{"alias_kind":"pith_short_16","alias_value":"XLR362IXSZY63VOB","created_at":"2026-07-05T11:11:33.046858+00:00"},{"alias_kind":"pith_short_8","alias_value":"XLR362IX","created_at":"2026-07-05T11:11:33.046858+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":2,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2508.11242","citing_title":"Dissipation-Induced Steady States in Topological Superconductors: Mechanisms and Design Principles","ref_index":79,"is_internal_anchor":false},{"citing_arxiv_id":"2602.02059","citing_title":"Topological superconducting phase in a non-Hermitian Kitaev chain with staggered pairing imbalance","ref_index":86,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/XLR362IXSZY63VOBO3AQQ3ULIK","json":"https://pith.science/pith/XLR362IXSZY63VOBO3AQQ3ULIK.json","graph_json":"https://pith.science/api/pith-number/XLR362IXSZY63VOBO3AQQ3ULIK/graph.json","events_json":"https://pith.science/api/pith-number/XLR362IXSZY63VOBO3AQQ3ULIK/events.json","paper":"https://pith.science/paper/XLR362IX"},"agent_actions":{"view_html":"https://pith.science/pith/XLR362IXSZY63VOBO3AQQ3ULIK","download_json":"https://pith.science/pith/XLR362IXSZY63VOBO3AQQ3ULIK.json","view_paper":"https://pith.science/paper/XLR362IX","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2406.18974&json=true","fetch_graph":"https://pith.science/api/pith-number/XLR362IXSZY63VOBO3AQQ3ULIK/graph.json","fetch_events":"https://pith.science/api/pith-number/XLR362IXSZY63VOBO3AQQ3ULIK/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/XLR362IXSZY63VOBO3AQQ3ULIK/action/timestamp_anchor","attest_storage":"https://pith.science/pith/XLR362IXSZY63VOBO3AQQ3ULIK/action/storage_attestation","attest_author":"https://pith.science/pith/XLR362IXSZY63VOBO3AQQ3ULIK/action/author_attestation","sign_citation":"https://pith.science/pith/XLR362IXSZY63VOBO3AQQ3ULIK/action/citation_signature","submit_replication":"https://pith.science/pith/XLR362IXSZY63VOBO3AQQ3ULIK/action/replication_record"}},"created_at":"2026-07-05T11:11:33.046858+00:00","updated_at":"2026-07-05T11:11:33.046858+00:00"}