{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2021:M5RZCJR4EY7O3U3E2C24E5ZDYV","short_pith_number":"pith:M5RZCJR4","schema_version":"1.0","canonical_sha256":"676391263c263eedd364d0b5c27723c55c312f17f1c8a926fef620099f758cee","source":{"kind":"arxiv","id":"2104.10321","version":2},"attestation_state":"computed","paper":{"title":"Secure Quantum Secret Sharing without Signal Disturbance Monitoring","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Hua-Lei Yin, Jie Gu, Wen-Bo Liu, Yao Fu, Yuan-Mei Xie, Zeng-Bing Chen","submitted_at":"2021-04-21T02:43:36Z","abstract_excerpt":"Quantum secret sharing (QSS) is an essential primitive for the future quantum internet, which promises secure multiparty communication. However, developing a large-scale QSS network is a huge challenge due to the channel loss and the requirement of multiphoton interference or high-fidelity multipartite entanglement distribution. Here, we propose a three-user QSS protocol without monitoring signal disturbance, which is capable of ensuring the unconditional security. The final key rate of our protocol can be demonstrated to break the Pirandola-Laurenza-Ottaviani-Banchi bound of quantum channel a"},"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":"2104.10321","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2021-04-21T02:43:36Z","cross_cats_sorted":[],"title_canon_sha256":"3e42890b5c437498236b52f17bf54b8eab55f31c112962d9c0c4dc47e92c2515","abstract_canon_sha256":"990f6642bfd3e176f17fa9e978889013d7a72ceb8612f92eab8efc6ba09475f9"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:16:51.752429Z","signature_b64":"zPHG+aUORFFua0gNr0+0EdFF1HSKd+TL6dQbreIlRMgUfOTFuL09I1oKLubwF9I9ezvDcpeM9Cc+hCV7UZ8EBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"676391263c263eedd364d0b5c27723c55c312f17f1c8a926fef620099f758cee","last_reissued_at":"2026-07-05T03:16:51.751987Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:16:51.751987Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Secure Quantum Secret Sharing without Signal Disturbance Monitoring","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Hua-Lei Yin, Jie Gu, Wen-Bo Liu, Yao Fu, Yuan-Mei Xie, Zeng-Bing Chen","submitted_at":"2021-04-21T02:43:36Z","abstract_excerpt":"Quantum secret sharing (QSS) is an essential primitive for the future quantum internet, which promises secure multiparty communication. However, developing a large-scale QSS network is a huge challenge due to the channel loss and the requirement of multiphoton interference or high-fidelity multipartite entanglement distribution. Here, we propose a three-user QSS protocol without monitoring signal disturbance, which is capable of ensuring the unconditional security. The final key rate of our protocol can be demonstrated to break the Pirandola-Laurenza-Ottaviani-Banchi bound of quantum channel a"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2104.10321","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/2104.10321/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":"2104.10321","created_at":"2026-07-05T03:16:51.752037+00:00"},{"alias_kind":"arxiv_version","alias_value":"2104.10321v2","created_at":"2026-07-05T03:16:51.752037+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2104.10321","created_at":"2026-07-05T03:16:51.752037+00:00"},{"alias_kind":"pith_short_12","alias_value":"M5RZCJR4EY7O","created_at":"2026-07-05T03:16:51.752037+00:00"},{"alias_kind":"pith_short_16","alias_value":"M5RZCJR4EY7O3U3E","created_at":"2026-07-05T03:16:51.752037+00:00"},{"alias_kind":"pith_short_8","alias_value":"M5RZCJR4","created_at":"2026-07-05T03:16:51.752037+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/M5RZCJR4EY7O3U3E2C24E5ZDYV","json":"https://pith.science/pith/M5RZCJR4EY7O3U3E2C24E5ZDYV.json","graph_json":"https://pith.science/api/pith-number/M5RZCJR4EY7O3U3E2C24E5ZDYV/graph.json","events_json":"https://pith.science/api/pith-number/M5RZCJR4EY7O3U3E2C24E5ZDYV/events.json","paper":"https://pith.science/paper/M5RZCJR4"},"agent_actions":{"view_html":"https://pith.science/pith/M5RZCJR4EY7O3U3E2C24E5ZDYV","download_json":"https://pith.science/pith/M5RZCJR4EY7O3U3E2C24E5ZDYV.json","view_paper":"https://pith.science/paper/M5RZCJR4","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2104.10321&json=true","fetch_graph":"https://pith.science/api/pith-number/M5RZCJR4EY7O3U3E2C24E5ZDYV/graph.json","fetch_events":"https://pith.science/api/pith-number/M5RZCJR4EY7O3U3E2C24E5ZDYV/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/M5RZCJR4EY7O3U3E2C24E5ZDYV/action/timestamp_anchor","attest_storage":"https://pith.science/pith/M5RZCJR4EY7O3U3E2C24E5ZDYV/action/storage_attestation","attest_author":"https://pith.science/pith/M5RZCJR4EY7O3U3E2C24E5ZDYV/action/author_attestation","sign_citation":"https://pith.science/pith/M5RZCJR4EY7O3U3E2C24E5ZDYV/action/citation_signature","submit_replication":"https://pith.science/pith/M5RZCJR4EY7O3U3E2C24E5ZDYV/action/replication_record"}},"created_at":"2026-07-05T03:16:51.752037+00:00","updated_at":"2026-07-05T03:16:51.752037+00:00"}