{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:LDTIAJWVVPZBXQLV4IQ3G2C4ED","short_pith_number":"pith:LDTIAJWV","canonical_record":{"source":{"id":"1908.01172","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2019-08-03T13:35:51Z","cross_cats_sorted":["cond-mat.dis-nn","cond-mat.mes-hall","cond-mat.quant-gas"],"title_canon_sha256":"d28c703c0c75685d947dab16f63168b39cd45b02c73c855d0934d8b775441bf2","abstract_canon_sha256":"aca184a0e5b88e4834d7af8b054abaf79c7bc5d464f5de55d18b94c0b020a8c8"},"schema_version":"1.0"},"canonical_sha256":"58e68026d5abf21bc175e221b3685c20d07f9ce6c3e90c47e1e28f9dd6060c57","source":{"kind":"arxiv","id":"1908.01172","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1908.01172","created_at":"2026-07-05T00:54:45Z"},{"alias_kind":"arxiv_version","alias_value":"1908.01172v3","created_at":"2026-07-05T00:54:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1908.01172","created_at":"2026-07-05T00:54:45Z"},{"alias_kind":"pith_short_12","alias_value":"LDTIAJWVVPZB","created_at":"2026-07-05T00:54:45Z"},{"alias_kind":"pith_short_16","alias_value":"LDTIAJWVVPZBXQLV","created_at":"2026-07-05T00:54:45Z"},{"alias_kind":"pith_short_8","alias_value":"LDTIAJWV","created_at":"2026-07-05T00:54:45Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:LDTIAJWVVPZBXQLV4IQ3G2C4ED","target":"record","payload":{"canonical_record":{"source":{"id":"1908.01172","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2019-08-03T13:35:51Z","cross_cats_sorted":["cond-mat.dis-nn","cond-mat.mes-hall","cond-mat.quant-gas"],"title_canon_sha256":"d28c703c0c75685d947dab16f63168b39cd45b02c73c855d0934d8b775441bf2","abstract_canon_sha256":"aca184a0e5b88e4834d7af8b054abaf79c7bc5d464f5de55d18b94c0b020a8c8"},"schema_version":"1.0"},"canonical_sha256":"58e68026d5abf21bc175e221b3685c20d07f9ce6c3e90c47e1e28f9dd6060c57","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:54:45.606580Z","signature_b64":"COuACABhffmVfl2ls4Il4QGKGTo1FH3uCnNjw7+8gvnl4hJR8EHkF/KGg+e2YUxkCQWb40F773JAaRdR3vEqCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"58e68026d5abf21bc175e221b3685c20d07f9ce6c3e90c47e1e28f9dd6060c57","last_reissued_at":"2026-07-05T00:54:45.606085Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:54:45.606085Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1908.01172","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T00:54:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"s+GKldmfgplMHiAtFLKUGt+kf/lDyRwTvxbW0hq/yIIhbKR5u9ZRTFROxnbQOjKFzpkTvW/XPCO4EYsjiUVPDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T20:48:45.162190Z"},"content_sha256":"b9a482ca86314add0f2058d0572f63741cdd72c1ccd5dc01133bb49cd7478de3","schema_version":"1.0","event_id":"sha256:b9a482ca86314add0f2058d0572f63741cdd72c1ccd5dc01133bb49cd7478de3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:LDTIAJWVVPZBXQLV4IQ3G2C4ED","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Non-Hermitian Topological Anderson Insulators","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.dis-nn","cond-mat.mes-hall","cond-mat.quant-gas"],"primary_cat":"quant-ph","authors_text":"Dan-Wei Zhang, Hui Yan, Li-Jun Lang, Ling-Zhi Tang, Shi-Liang Zhu","submitted_at":"2019-08-03T13:35:51Z","abstract_excerpt":"Non-Hermitian systems can exhibit unique topological and localization properties. Here we elucidate the non-Hermitian effects on disordered topological systems by studying a non-Hermitian disordered Su-Schrieffer-Heeger model with nonreciprocal hoppings. We show that the non-Hermiticity can enhance the topological phase against disorders by increasing energy gaps. Moreover, we uncover a topological phase which emerges only under both moderate non-Hermiticity and disorders, and is characterized by localized insulating bulk states with a disorder-averaged winding number and zero-energy edge mode"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1908.01172","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/1908.01172/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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T00:54:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lBG87K7UJ+aRdulVm25ZbU+8QFOtbl+zq0r243vfBQfOAvrySB2ibR78PfNyU7ZZyyu+KWYEj+GS1870p+DpDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T20:48:45.163082Z"},"content_sha256":"71d10426ee46613195afa34a09b6ff08dc3c172f39c9559481ef2758295fee13","schema_version":"1.0","event_id":"sha256:71d10426ee46613195afa34a09b6ff08dc3c172f39c9559481ef2758295fee13"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LDTIAJWVVPZBXQLV4IQ3G2C4ED/bundle.json","state_url":"https://pith.science/pith/LDTIAJWVVPZBXQLV4IQ3G2C4ED/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LDTIAJWVVPZBXQLV4IQ3G2C4ED/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-08-05T20:48:45Z","links":{"resolver":"https://pith.science/pith/LDTIAJWVVPZBXQLV4IQ3G2C4ED","bundle":"https://pith.science/pith/LDTIAJWVVPZBXQLV4IQ3G2C4ED/bundle.json","state":"https://pith.science/pith/LDTIAJWVVPZBXQLV4IQ3G2C4ED/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LDTIAJWVVPZBXQLV4IQ3G2C4ED/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:LDTIAJWVVPZBXQLV4IQ3G2C4ED","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"aca184a0e5b88e4834d7af8b054abaf79c7bc5d464f5de55d18b94c0b020a8c8","cross_cats_sorted":["cond-mat.dis-nn","cond-mat.mes-hall","cond-mat.quant-gas"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2019-08-03T13:35:51Z","title_canon_sha256":"d28c703c0c75685d947dab16f63168b39cd45b02c73c855d0934d8b775441bf2"},"schema_version":"1.0","source":{"id":"1908.01172","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1908.01172","created_at":"2026-07-05T00:54:45Z"},{"alias_kind":"arxiv_version","alias_value":"1908.01172v3","created_at":"2026-07-05T00:54:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1908.01172","created_at":"2026-07-05T00:54:45Z"},{"alias_kind":"pith_short_12","alias_value":"LDTIAJWVVPZB","created_at":"2026-07-05T00:54:45Z"},{"alias_kind":"pith_short_16","alias_value":"LDTIAJWVVPZBXQLV","created_at":"2026-07-05T00:54:45Z"},{"alias_kind":"pith_short_8","alias_value":"LDTIAJWV","created_at":"2026-07-05T00:54:45Z"}],"graph_snapshots":[{"event_id":"sha256:71d10426ee46613195afa34a09b6ff08dc3c172f39c9559481ef2758295fee13","target":"graph","created_at":"2026-07-05T00:54:45Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/1908.01172/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Non-Hermitian systems can exhibit unique topological and localization properties. Here we elucidate the non-Hermitian effects on disordered topological systems by studying a non-Hermitian disordered Su-Schrieffer-Heeger model with nonreciprocal hoppings. We show that the non-Hermiticity can enhance the topological phase against disorders by increasing energy gaps. Moreover, we uncover a topological phase which emerges only under both moderate non-Hermiticity and disorders, and is characterized by localized insulating bulk states with a disorder-averaged winding number and zero-energy edge mode","authors_text":"Dan-Wei Zhang, Hui Yan, Li-Jun Lang, Ling-Zhi Tang, Shi-Liang Zhu","cross_cats":["cond-mat.dis-nn","cond-mat.mes-hall","cond-mat.quant-gas"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2019-08-03T13:35:51Z","title":"Non-Hermitian Topological Anderson Insulators"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1908.01172","kind":"arxiv","version":3},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:b9a482ca86314add0f2058d0572f63741cdd72c1ccd5dc01133bb49cd7478de3","target":"record","created_at":"2026-07-05T00:54:45Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"aca184a0e5b88e4834d7af8b054abaf79c7bc5d464f5de55d18b94c0b020a8c8","cross_cats_sorted":["cond-mat.dis-nn","cond-mat.mes-hall","cond-mat.quant-gas"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2019-08-03T13:35:51Z","title_canon_sha256":"d28c703c0c75685d947dab16f63168b39cd45b02c73c855d0934d8b775441bf2"},"schema_version":"1.0","source":{"id":"1908.01172","kind":"arxiv","version":3}},"canonical_sha256":"58e68026d5abf21bc175e221b3685c20d07f9ce6c3e90c47e1e28f9dd6060c57","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"58e68026d5abf21bc175e221b3685c20d07f9ce6c3e90c47e1e28f9dd6060c57","first_computed_at":"2026-07-05T00:54:45.606085Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:54:45.606085Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"COuACABhffmVfl2ls4Il4QGKGTo1FH3uCnNjw7+8gvnl4hJR8EHkF/KGg+e2YUxkCQWb40F773JAaRdR3vEqCg==","signature_status":"signed_v1","signed_at":"2026-07-05T00:54:45.606580Z","signed_message":"canonical_sha256_bytes"},"source_id":"1908.01172","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b9a482ca86314add0f2058d0572f63741cdd72c1ccd5dc01133bb49cd7478de3","sha256:71d10426ee46613195afa34a09b6ff08dc3c172f39c9559481ef2758295fee13"],"state_sha256":"0dfc3793cafc6c0a11e24d23a75b9bdc03a03c832b184bdbb6c0ee2f243c0c06"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mMpTb5gYpPsoL4IOgQGwocrdb8t8kpx3hRG9X42kwuvk5kH1pEnm9l+nxNCU9/vjxkZ/yaO/AxUf3uEke1UNAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T20:48:45.168604Z","bundle_sha256":"6da63af4e9ef17f0209ac32e2c68866fb3730c8a4d40b3e3a503c6dabcd3862f"}}