{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2021:TVXSGL6SWMQRAMYVZAK6TZ6AVJ","short_pith_number":"pith:TVXSGL6S","schema_version":"1.0","canonical_sha256":"9d6f232fd2b321103315c815e9e7c0aa6791eb5222d808a61ee184058cd904c8","source":{"kind":"arxiv","id":"2110.07417","version":2},"attestation_state":"computed","paper":{"title":"Edge states in a non-Hermitian topological crystalline insulator","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Chui-Zhen Chen, Dong-Hui Xu, Feng Liu, Qiu-Yue Xu","submitted_at":"2021-10-14T14:46:18Z","abstract_excerpt":"Breaking Hermiticity in topological systems gives rise to intriguing phenomena, such as the exceptional topology and the non-Hermitian skin effect. In this work, we study a non-Hermitian topological crystalline insulator sitting on the Kekul\\'{e}-modulated honeycomb lattice with balanced gain and loss. We find that the gaplessness of the topological edge states in the non-Hermitian system is insensitive to edge geometries under moderate strength of gain and loss, unlike the cases of Hermitian topological crystalline insulators that depend on edge geometries crucially. We focus on two types of "},"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":"2110.07417","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2021-10-14T14:46:18Z","cross_cats_sorted":[],"title_canon_sha256":"a69b81d7b7ed20e39522ade692ea17701e60a7e251a22eb585265a59f99a6265","abstract_canon_sha256":"3207ada08c5a0b6ab9a369eb7719f6c080a6b8e4d9666b45003d9f24399ab2a7"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:55:50.118455Z","signature_b64":"Lmti5mjyg87MU6hNhdbXzOCCNh5WxoiykuaE5jVxjcQynRjJ7PeqBudvvlGncbSnw8SDHksy1bKqdB3vmm8lCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9d6f232fd2b321103315c815e9e7c0aa6791eb5222d808a61ee184058cd904c8","last_reissued_at":"2026-07-05T03:55:50.118046Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:55:50.118046Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Edge states in a non-Hermitian topological crystalline insulator","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Chui-Zhen Chen, Dong-Hui Xu, Feng Liu, Qiu-Yue Xu","submitted_at":"2021-10-14T14:46:18Z","abstract_excerpt":"Breaking Hermiticity in topological systems gives rise to intriguing phenomena, such as the exceptional topology and the non-Hermitian skin effect. In this work, we study a non-Hermitian topological crystalline insulator sitting on the Kekul\\'{e}-modulated honeycomb lattice with balanced gain and loss. We find that the gaplessness of the topological edge states in the non-Hermitian system is insensitive to edge geometries under moderate strength of gain and loss, unlike the cases of Hermitian topological crystalline insulators that depend on edge geometries crucially. We focus on two types of "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2110.07417","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/2110.07417/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":"2110.07417","created_at":"2026-07-05T03:55:50.118102+00:00"},{"alias_kind":"arxiv_version","alias_value":"2110.07417v2","created_at":"2026-07-05T03:55:50.118102+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2110.07417","created_at":"2026-07-05T03:55:50.118102+00:00"},{"alias_kind":"pith_short_12","alias_value":"TVXSGL6SWMQR","created_at":"2026-07-05T03:55:50.118102+00:00"},{"alias_kind":"pith_short_16","alias_value":"TVXSGL6SWMQRAMYV","created_at":"2026-07-05T03:55:50.118102+00:00"},{"alias_kind":"pith_short_8","alias_value":"TVXSGL6S","created_at":"2026-07-05T03:55:50.118102+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/TVXSGL6SWMQRAMYVZAK6TZ6AVJ","json":"https://pith.science/pith/TVXSGL6SWMQRAMYVZAK6TZ6AVJ.json","graph_json":"https://pith.science/api/pith-number/TVXSGL6SWMQRAMYVZAK6TZ6AVJ/graph.json","events_json":"https://pith.science/api/pith-number/TVXSGL6SWMQRAMYVZAK6TZ6AVJ/events.json","paper":"https://pith.science/paper/TVXSGL6S"},"agent_actions":{"view_html":"https://pith.science/pith/TVXSGL6SWMQRAMYVZAK6TZ6AVJ","download_json":"https://pith.science/pith/TVXSGL6SWMQRAMYVZAK6TZ6AVJ.json","view_paper":"https://pith.science/paper/TVXSGL6S","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2110.07417&json=true","fetch_graph":"https://pith.science/api/pith-number/TVXSGL6SWMQRAMYVZAK6TZ6AVJ/graph.json","fetch_events":"https://pith.science/api/pith-number/TVXSGL6SWMQRAMYVZAK6TZ6AVJ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/TVXSGL6SWMQRAMYVZAK6TZ6AVJ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/TVXSGL6SWMQRAMYVZAK6TZ6AVJ/action/storage_attestation","attest_author":"https://pith.science/pith/TVXSGL6SWMQRAMYVZAK6TZ6AVJ/action/author_attestation","sign_citation":"https://pith.science/pith/TVXSGL6SWMQRAMYVZAK6TZ6AVJ/action/citation_signature","submit_replication":"https://pith.science/pith/TVXSGL6SWMQRAMYVZAK6TZ6AVJ/action/replication_record"}},"created_at":"2026-07-05T03:55:50.118102+00:00","updated_at":"2026-07-05T03:55:50.118102+00:00"}