{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2022:3Q6AWXJCKTAXBGGELG5NNQUTON","short_pith_number":"pith:3Q6AWXJC","schema_version":"1.0","canonical_sha256":"dc3c0b5d2254c17098c459bad6c293736177bc7679c0c86924d0d524b40bf3bb","source":{"kind":"arxiv","id":"2206.15127","version":1},"attestation_state":"computed","paper":{"title":"Experimental quantum simulation of non-Hermitian dynamical topological states using stochastic Schr\\\"odinger equation","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Dawei Lu, Jun Li, Kai Tang, Lin Zhang, Tao Xin, Xinfang Nie, Xinyue Long, Xiong-jun Liu, Yishan Li, Yu-ang Fan, Zidong Lin","submitted_at":"2022-06-30T08:48:25Z","abstract_excerpt":"Noise is ubiquitous in real quantum systems, leading to non-Hermitian quantum dynamics, and may affect the fundamental states of matter. Here we report in experiment a quantum simulation of the two-dimensional non-Hermitian quantum anomalous Hall (QAH) model using the nuclear magnetic resonance processor. Unlike the usual experiments using auxiliary qubits, we develop a stochastic average approach based on the stochastic Schr\\\"odinger equation to realize the non-Hermitian dissipative quantum dynamics, which has advantages in saving the quantum simulation sources and simplifies implementation o"},"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":"2206.15127","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2022-06-30T08:48:25Z","cross_cats_sorted":[],"title_canon_sha256":"fcd06a8aea659e0ce9a5b2cf75810a711773aa18612cefd8bd373657dca41f54","abstract_canon_sha256":"c3d0d4b379d098faa29b1d45f585d920cd2b88a17d96f38f66fd728506ee6448"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:36:25.739201Z","signature_b64":"1ru77VkbZLbBshZ0+b7txVBkDAubwGUT8j8XHrWEMC0POKRNj63VQrFXDxqqbxcRhmqxXVTFrMjyBfVeeZryCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"dc3c0b5d2254c17098c459bad6c293736177bc7679c0c86924d0d524b40bf3bb","last_reissued_at":"2026-07-05T04:36:25.738686Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:36:25.738686Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Experimental quantum simulation of non-Hermitian dynamical topological states using stochastic Schr\\\"odinger equation","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Dawei Lu, Jun Li, Kai Tang, Lin Zhang, Tao Xin, Xinfang Nie, Xinyue Long, Xiong-jun Liu, Yishan Li, Yu-ang Fan, Zidong Lin","submitted_at":"2022-06-30T08:48:25Z","abstract_excerpt":"Noise is ubiquitous in real quantum systems, leading to non-Hermitian quantum dynamics, and may affect the fundamental states of matter. Here we report in experiment a quantum simulation of the two-dimensional non-Hermitian quantum anomalous Hall (QAH) model using the nuclear magnetic resonance processor. Unlike the usual experiments using auxiliary qubits, we develop a stochastic average approach based on the stochastic Schr\\\"odinger equation to realize the non-Hermitian dissipative quantum dynamics, which has advantages in saving the quantum simulation sources and simplifies implementation o"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2206.15127","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2206.15127/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":"2206.15127","created_at":"2026-07-05T04:36:25.738743+00:00"},{"alias_kind":"arxiv_version","alias_value":"2206.15127v1","created_at":"2026-07-05T04:36:25.738743+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2206.15127","created_at":"2026-07-05T04:36:25.738743+00:00"},{"alias_kind":"pith_short_12","alias_value":"3Q6AWXJCKTAX","created_at":"2026-07-05T04:36:25.738743+00:00"},{"alias_kind":"pith_short_16","alias_value":"3Q6AWXJCKTAXBGGE","created_at":"2026-07-05T04:36:25.738743+00:00"},{"alias_kind":"pith_short_8","alias_value":"3Q6AWXJC","created_at":"2026-07-05T04:36:25.738743+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/3Q6AWXJCKTAXBGGELG5NNQUTON","json":"https://pith.science/pith/3Q6AWXJCKTAXBGGELG5NNQUTON.json","graph_json":"https://pith.science/api/pith-number/3Q6AWXJCKTAXBGGELG5NNQUTON/graph.json","events_json":"https://pith.science/api/pith-number/3Q6AWXJCKTAXBGGELG5NNQUTON/events.json","paper":"https://pith.science/paper/3Q6AWXJC"},"agent_actions":{"view_html":"https://pith.science/pith/3Q6AWXJCKTAXBGGELG5NNQUTON","download_json":"https://pith.science/pith/3Q6AWXJCKTAXBGGELG5NNQUTON.json","view_paper":"https://pith.science/paper/3Q6AWXJC","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2206.15127&json=true","fetch_graph":"https://pith.science/api/pith-number/3Q6AWXJCKTAXBGGELG5NNQUTON/graph.json","fetch_events":"https://pith.science/api/pith-number/3Q6AWXJCKTAXBGGELG5NNQUTON/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/3Q6AWXJCKTAXBGGELG5NNQUTON/action/timestamp_anchor","attest_storage":"https://pith.science/pith/3Q6AWXJCKTAXBGGELG5NNQUTON/action/storage_attestation","attest_author":"https://pith.science/pith/3Q6AWXJCKTAXBGGELG5NNQUTON/action/author_attestation","sign_citation":"https://pith.science/pith/3Q6AWXJCKTAXBGGELG5NNQUTON/action/citation_signature","submit_replication":"https://pith.science/pith/3Q6AWXJCKTAXBGGELG5NNQUTON/action/replication_record"}},"created_at":"2026-07-05T04:36:25.738743+00:00","updated_at":"2026-07-05T04:36:25.738743+00:00"}