{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2020:RV65W7ZXXN47RKUDSD6NTMOGCQ","short_pith_number":"pith:RV65W7ZX","schema_version":"1.0","canonical_sha256":"8d7ddb7f37bb79f8aa8390fcd9b1c614150cbc0ec22dbcd8d928bb686688e8d6","source":{"kind":"arxiv","id":"2003.14170","version":1},"attestation_state":"computed","paper":{"title":"Generation of quantum entangled states of multiple groups of qubits distributed in multiple cavities","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Chui-ping Yang, Qi-ping Su, Tong Liu, Yu-Liang Fang, Yu Zhang","submitted_at":"2020-03-31T13:14:58Z","abstract_excerpt":"Provided that cavities are initially in a Greenberger-Horne-Zeilinger (GHZ) entangled state, we show that GHZ states of N-group qubits distributed in N cavities can be created via a 3-step operation. The GHZ states of the N-group qubits are generated by using N-group qutrits placed in the N cavities. Here, \"qutrit\" refers to a three-level quantum system with the two lowest levels representing a qubit while the third level acting as an intermediate state necessary for the GHZ state creation. This proposal does not depend on the architecture of the cavity-based quantum network and the way for co"},"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":"2003.14170","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2020-03-31T13:14:58Z","cross_cats_sorted":[],"title_canon_sha256":"a73d5fc41df8477722b0dc55f115890ede46fb3a491bda9bfbeab7c2518a9c2c","abstract_canon_sha256":"edd3300fcc944c4164140b8770035d96b59113b6dad64177b9ccfd1e9a25a90b"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:53:20.679788Z","signature_b64":"bVf1tShP/LqMwJgbO135iSAHOGdM78ab4cqRZUkZ/7iaDN4Pmm7nM7OrVRPYUl2KtFjQLxFIKM2lWyK1NSYHDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8d7ddb7f37bb79f8aa8390fcd9b1c614150cbc0ec22dbcd8d928bb686688e8d6","last_reissued_at":"2026-07-05T00:53:20.679305Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:53:20.679305Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Generation of quantum entangled states of multiple groups of qubits distributed in multiple cavities","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Chui-ping Yang, Qi-ping Su, Tong Liu, Yu-Liang Fang, Yu Zhang","submitted_at":"2020-03-31T13:14:58Z","abstract_excerpt":"Provided that cavities are initially in a Greenberger-Horne-Zeilinger (GHZ) entangled state, we show that GHZ states of N-group qubits distributed in N cavities can be created via a 3-step operation. The GHZ states of the N-group qubits are generated by using N-group qutrits placed in the N cavities. Here, \"qutrit\" refers to a three-level quantum system with the two lowest levels representing a qubit while the third level acting as an intermediate state necessary for the GHZ state creation. This proposal does not depend on the architecture of the cavity-based quantum network and the way for co"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2003.14170","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/2003.14170/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":"2003.14170","created_at":"2026-07-05T00:53:20.679375+00:00"},{"alias_kind":"arxiv_version","alias_value":"2003.14170v1","created_at":"2026-07-05T00:53:20.679375+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2003.14170","created_at":"2026-07-05T00:53:20.679375+00:00"},{"alias_kind":"pith_short_12","alias_value":"RV65W7ZXXN47","created_at":"2026-07-05T00:53:20.679375+00:00"},{"alias_kind":"pith_short_16","alias_value":"RV65W7ZXXN47RKUD","created_at":"2026-07-05T00:53:20.679375+00:00"},{"alias_kind":"pith_short_8","alias_value":"RV65W7ZX","created_at":"2026-07-05T00:53:20.679375+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/RV65W7ZXXN47RKUDSD6NTMOGCQ","json":"https://pith.science/pith/RV65W7ZXXN47RKUDSD6NTMOGCQ.json","graph_json":"https://pith.science/api/pith-number/RV65W7ZXXN47RKUDSD6NTMOGCQ/graph.json","events_json":"https://pith.science/api/pith-number/RV65W7ZXXN47RKUDSD6NTMOGCQ/events.json","paper":"https://pith.science/paper/RV65W7ZX"},"agent_actions":{"view_html":"https://pith.science/pith/RV65W7ZXXN47RKUDSD6NTMOGCQ","download_json":"https://pith.science/pith/RV65W7ZXXN47RKUDSD6NTMOGCQ.json","view_paper":"https://pith.science/paper/RV65W7ZX","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2003.14170&json=true","fetch_graph":"https://pith.science/api/pith-number/RV65W7ZXXN47RKUDSD6NTMOGCQ/graph.json","fetch_events":"https://pith.science/api/pith-number/RV65W7ZXXN47RKUDSD6NTMOGCQ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/RV65W7ZXXN47RKUDSD6NTMOGCQ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/RV65W7ZXXN47RKUDSD6NTMOGCQ/action/storage_attestation","attest_author":"https://pith.science/pith/RV65W7ZXXN47RKUDSD6NTMOGCQ/action/author_attestation","sign_citation":"https://pith.science/pith/RV65W7ZXXN47RKUDSD6NTMOGCQ/action/citation_signature","submit_replication":"https://pith.science/pith/RV65W7ZXXN47RKUDSD6NTMOGCQ/action/replication_record"}},"created_at":"2026-07-05T00:53:20.679375+00:00","updated_at":"2026-07-05T00:53:20.679375+00:00"}