{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:ZFMMYC74EP5T4KJSDUM6KLRZGW","short_pith_number":"pith:ZFMMYC74","schema_version":"1.0","canonical_sha256":"c958cc0bfc23fb3e29321d19e52e3935b3ffbd04aa4b5b2fb3a0f448f3d35253","source":{"kind":"arxiv","id":"2601.00951","version":3},"attestation_state":"computed","paper":{"title":"Symmetry and Topology in a Non-Hermitian Kitaev chain","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.stat-mech","quant-ph"],"primary_cat":"cond-mat.mes-hall","authors_text":"Ayush Raj, Sai Satyam Samal, Soham Ray","submitted_at":"2026-01-02T19:00:02Z","abstract_excerpt":"We investigate the non-Hermitian Kitaev chain with non-reciprocal hopping amplitudes and asymmetric superconducting pairing. We work out the symmetry structure of the model and show that particle-hole symmetry (PHS) is preserved throughout the entire parameter regime. As a consequence of PHS, the topological phase transition point of a finite open chain coincides with that of the periodic (infinite) system. By explicitly constructing the zero-energy wave functions (Majorana modes), we show that Majorana modes necessarily occur as reciprocal localization pairs accumulating on opposite boundarie"},"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":"2601.00951","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2026-01-02T19:00:02Z","cross_cats_sorted":["cond-mat.stat-mech","quant-ph"],"title_canon_sha256":"340d02c4030db4f32b7abdb8783c674493655e06770068a06f82973e7e6a18a5","abstract_canon_sha256":"60eca6f8e2c89cd4228170722841c60e8d2ebdbdc4f6fa3035e573fa7bcba1a2"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-20T02:05:39.451862Z","signature_b64":"TbHGVy4mrzNgjbb49B64p60/MTPQTfmYq/qIf8dYkKaDFmHhJJgGD2KGZyMjEYKoJ3vz1AlQFRYwl2Nty+f6BA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c958cc0bfc23fb3e29321d19e52e3935b3ffbd04aa4b5b2fb3a0f448f3d35253","last_reissued_at":"2026-05-20T02:05:39.451267Z","signature_status":"signed_v1","first_computed_at":"2026-05-20T02:05:39.451267Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Symmetry and Topology in a Non-Hermitian Kitaev chain","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.stat-mech","quant-ph"],"primary_cat":"cond-mat.mes-hall","authors_text":"Ayush Raj, Sai Satyam Samal, Soham Ray","submitted_at":"2026-01-02T19:00:02Z","abstract_excerpt":"We investigate the non-Hermitian Kitaev chain with non-reciprocal hopping amplitudes and asymmetric superconducting pairing. We work out the symmetry structure of the model and show that particle-hole symmetry (PHS) is preserved throughout the entire parameter regime. As a consequence of PHS, the topological phase transition point of a finite open chain coincides with that of the periodic (infinite) system. By explicitly constructing the zero-energy wave functions (Majorana modes), we show that Majorana modes necessarily occur as reciprocal localization pairs accumulating on opposite boundarie"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2601.00951","kind":"arxiv","version":3},"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/2601.00951/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":"2601.00951","created_at":"2026-05-20T02:05:39.451370+00:00"},{"alias_kind":"arxiv_version","alias_value":"2601.00951v3","created_at":"2026-05-20T02:05:39.451370+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2601.00951","created_at":"2026-05-20T02:05:39.451370+00:00"},{"alias_kind":"pith_short_12","alias_value":"ZFMMYC74EP5T","created_at":"2026-05-20T02:05:39.451370+00:00"},{"alias_kind":"pith_short_16","alias_value":"ZFMMYC74EP5T4KJS","created_at":"2026-05-20T02:05:39.451370+00:00"},{"alias_kind":"pith_short_8","alias_value":"ZFMMYC74","created_at":"2026-05-20T02:05:39.451370+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2601.14754","citing_title":"Anomalous Localization and Mobility Edges in Non-Hermitian Quasicrystals with Disordered Imaginary Gauge Fields","ref_index":42,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/ZFMMYC74EP5T4KJSDUM6KLRZGW","json":"https://pith.science/pith/ZFMMYC74EP5T4KJSDUM6KLRZGW.json","graph_json":"https://pith.science/api/pith-number/ZFMMYC74EP5T4KJSDUM6KLRZGW/graph.json","events_json":"https://pith.science/api/pith-number/ZFMMYC74EP5T4KJSDUM6KLRZGW/events.json","paper":"https://pith.science/paper/ZFMMYC74"},"agent_actions":{"view_html":"https://pith.science/pith/ZFMMYC74EP5T4KJSDUM6KLRZGW","download_json":"https://pith.science/pith/ZFMMYC74EP5T4KJSDUM6KLRZGW.json","view_paper":"https://pith.science/paper/ZFMMYC74","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2601.00951&json=true","fetch_graph":"https://pith.science/api/pith-number/ZFMMYC74EP5T4KJSDUM6KLRZGW/graph.json","fetch_events":"https://pith.science/api/pith-number/ZFMMYC74EP5T4KJSDUM6KLRZGW/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ZFMMYC74EP5T4KJSDUM6KLRZGW/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ZFMMYC74EP5T4KJSDUM6KLRZGW/action/storage_attestation","attest_author":"https://pith.science/pith/ZFMMYC74EP5T4KJSDUM6KLRZGW/action/author_attestation","sign_citation":"https://pith.science/pith/ZFMMYC74EP5T4KJSDUM6KLRZGW/action/citation_signature","submit_replication":"https://pith.science/pith/ZFMMYC74EP5T4KJSDUM6KLRZGW/action/replication_record"}},"created_at":"2026-05-20T02:05:39.451370+00:00","updated_at":"2026-05-20T02:05:39.451370+00:00"}