{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2021:OSNXWKOJFPO4DSZ2DHAUD56HAW","short_pith_number":"pith:OSNXWKOJ","schema_version":"1.0","canonical_sha256":"749b7b29c92bddc1cb3a19c141f7c7059b73bcf40186c688d3228a549573d985","source":{"kind":"arxiv","id":"2102.05327","version":1},"attestation_state":"computed","paper":{"title":"Large-scale GHZ states through topologically protected zero-energy mode in a superconducting qutrit-resonator chain","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Jie Song, Jin-Lei Wu, Jin-Xuan Han, Yan Wang, Yan Xia, Yong-Yuan Jiang","submitted_at":"2021-02-10T09:00:39Z","abstract_excerpt":"We propose a superconducting qutrit-resonator chain model, and analytically work out forms of its topological edge states. The existence of the zero-energy mode enables to generate a state transfer between two ends of the chain, accompanied with state flips of all intermediate qutrits, based on which $N$-body Greenberger-Horne-Zeilinger (GHZ) states can be generated with great robustness against disorders of coupling strengths. Three schemes of generating large-scale GHZ states are designed, each of which possesses the robustness against loss of qutrits or of resonators, meeting a certain perf"},"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":"2102.05327","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2021-02-10T09:00:39Z","cross_cats_sorted":[],"title_canon_sha256":"6f429b45b27f4c79c291c5176688e588a44c88913b161489390aac3873dce8a9","abstract_canon_sha256":"d1ab40e4e59fa47ccea5de142edba8966502a50c76cc58b2b6a7db51100c7aba"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:23:26.703204Z","signature_b64":"AAcSrxu0zUTJQ7AAKsrp2G+c2YhjIbol/umOhhEAaADYs43V+N3v8Rv2aJEqywq+Z2bh5h+bl0Gu5atXIUbgBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"749b7b29c92bddc1cb3a19c141f7c7059b73bcf40186c688d3228a549573d985","last_reissued_at":"2026-07-05T02:23:26.702709Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:23:26.702709Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Large-scale GHZ states through topologically protected zero-energy mode in a superconducting qutrit-resonator chain","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Jie Song, Jin-Lei Wu, Jin-Xuan Han, Yan Wang, Yan Xia, Yong-Yuan Jiang","submitted_at":"2021-02-10T09:00:39Z","abstract_excerpt":"We propose a superconducting qutrit-resonator chain model, and analytically work out forms of its topological edge states. The existence of the zero-energy mode enables to generate a state transfer between two ends of the chain, accompanied with state flips of all intermediate qutrits, based on which $N$-body Greenberger-Horne-Zeilinger (GHZ) states can be generated with great robustness against disorders of coupling strengths. Three schemes of generating large-scale GHZ states are designed, each of which possesses the robustness against loss of qutrits or of resonators, meeting a certain perf"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2102.05327","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/2102.05327/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":"2102.05327","created_at":"2026-07-05T02:23:26.702767+00:00"},{"alias_kind":"arxiv_version","alias_value":"2102.05327v1","created_at":"2026-07-05T02:23:26.702767+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2102.05327","created_at":"2026-07-05T02:23:26.702767+00:00"},{"alias_kind":"pith_short_12","alias_value":"OSNXWKOJFPO4","created_at":"2026-07-05T02:23:26.702767+00:00"},{"alias_kind":"pith_short_16","alias_value":"OSNXWKOJFPO4DSZ2","created_at":"2026-07-05T02:23:26.702767+00:00"},{"alias_kind":"pith_short_8","alias_value":"OSNXWKOJ","created_at":"2026-07-05T02:23:26.702767+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/OSNXWKOJFPO4DSZ2DHAUD56HAW","json":"https://pith.science/pith/OSNXWKOJFPO4DSZ2DHAUD56HAW.json","graph_json":"https://pith.science/api/pith-number/OSNXWKOJFPO4DSZ2DHAUD56HAW/graph.json","events_json":"https://pith.science/api/pith-number/OSNXWKOJFPO4DSZ2DHAUD56HAW/events.json","paper":"https://pith.science/paper/OSNXWKOJ"},"agent_actions":{"view_html":"https://pith.science/pith/OSNXWKOJFPO4DSZ2DHAUD56HAW","download_json":"https://pith.science/pith/OSNXWKOJFPO4DSZ2DHAUD56HAW.json","view_paper":"https://pith.science/paper/OSNXWKOJ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2102.05327&json=true","fetch_graph":"https://pith.science/api/pith-number/OSNXWKOJFPO4DSZ2DHAUD56HAW/graph.json","fetch_events":"https://pith.science/api/pith-number/OSNXWKOJFPO4DSZ2DHAUD56HAW/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/OSNXWKOJFPO4DSZ2DHAUD56HAW/action/timestamp_anchor","attest_storage":"https://pith.science/pith/OSNXWKOJFPO4DSZ2DHAUD56HAW/action/storage_attestation","attest_author":"https://pith.science/pith/OSNXWKOJFPO4DSZ2DHAUD56HAW/action/author_attestation","sign_citation":"https://pith.science/pith/OSNXWKOJFPO4DSZ2DHAUD56HAW/action/citation_signature","submit_replication":"https://pith.science/pith/OSNXWKOJFPO4DSZ2DHAUD56HAW/action/replication_record"}},"created_at":"2026-07-05T02:23:26.702767+00:00","updated_at":"2026-07-05T02:23:26.702767+00:00"}