{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:NDMUZHTAJH2ZZJB5EPSWUF4LWN","short_pith_number":"pith:NDMUZHTA","schema_version":"1.0","canonical_sha256":"68d94c9e6049f59ca43d23e56a178bb35270e8b0a7c92fd430a04b0ffee14bb6","source":{"kind":"arxiv","id":"1904.02353","version":1},"attestation_state":"computed","paper":{"title":"Blind quantum computation with a heralded single photon source","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Kurumiko Nagao, Tomoyuki Horikiri, Toshihiko Sasaki","submitted_at":"2019-04-04T05:21:38Z","abstract_excerpt":"Blind quantum computation is a scheme that adds unconditional security to cloud quantum computation. In the protocol proposed by Broadbent, Fitzsimons, and Kashefi, the ability to prepare and transmit a single qubit is required for a user (client) who uses a quantum computer remotely. In case a weak coherent pulse is used as a pseudo single photon source, however, we must introduce decoy states, owing to the inherent risk of transmitting multiple photon. In this study, we demonstrate that by using a heralded single photon source and a probabilistic photon number resolving detector, we can gain"},"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":"1904.02353","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2019-04-04T05:21:38Z","cross_cats_sorted":[],"title_canon_sha256":"b2c9c64befd69a03f9743c143056ebd56a917aa0cffe50dd237360d1712541c7","abstract_canon_sha256":"3b35c936c75c359e72ebc162f516cd78583f406a66cce61ea366e97ebe38d342"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:47:57.409013Z","signature_b64":"+n5mDuFC3mpJ7pXnAZ6omeNwWx9RiJM7SsQAEukjG3hwtQVeNqMzIOJoTAIG2kCLX8nlyR+jv9HrgtlvOr5pDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"68d94c9e6049f59ca43d23e56a178bb35270e8b0a7c92fd430a04b0ffee14bb6","last_reissued_at":"2026-05-17T23:47:57.408416Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:47:57.408416Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Blind quantum computation with a heralded single photon source","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Kurumiko Nagao, Tomoyuki Horikiri, Toshihiko Sasaki","submitted_at":"2019-04-04T05:21:38Z","abstract_excerpt":"Blind quantum computation is a scheme that adds unconditional security to cloud quantum computation. In the protocol proposed by Broadbent, Fitzsimons, and Kashefi, the ability to prepare and transmit a single qubit is required for a user (client) who uses a quantum computer remotely. In case a weak coherent pulse is used as a pseudo single photon source, however, we must introduce decoy states, owing to the inherent risk of transmitting multiple photon. In this study, we demonstrate that by using a heralded single photon source and a probabilistic photon number resolving detector, we can gain"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1904.02353","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":""},"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":"1904.02353","created_at":"2026-05-17T23:47:57.408506+00:00"},{"alias_kind":"arxiv_version","alias_value":"1904.02353v1","created_at":"2026-05-17T23:47:57.408506+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1904.02353","created_at":"2026-05-17T23:47:57.408506+00:00"},{"alias_kind":"pith_short_12","alias_value":"NDMUZHTAJH2Z","created_at":"2026-05-18T12:33:24.271573+00:00"},{"alias_kind":"pith_short_16","alias_value":"NDMUZHTAJH2ZZJB5","created_at":"2026-05-18T12:33:24.271573+00:00"},{"alias_kind":"pith_short_8","alias_value":"NDMUZHTA","created_at":"2026-05-18T12:33:24.271573+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/NDMUZHTAJH2ZZJB5EPSWUF4LWN","json":"https://pith.science/pith/NDMUZHTAJH2ZZJB5EPSWUF4LWN.json","graph_json":"https://pith.science/api/pith-number/NDMUZHTAJH2ZZJB5EPSWUF4LWN/graph.json","events_json":"https://pith.science/api/pith-number/NDMUZHTAJH2ZZJB5EPSWUF4LWN/events.json","paper":"https://pith.science/paper/NDMUZHTA"},"agent_actions":{"view_html":"https://pith.science/pith/NDMUZHTAJH2ZZJB5EPSWUF4LWN","download_json":"https://pith.science/pith/NDMUZHTAJH2ZZJB5EPSWUF4LWN.json","view_paper":"https://pith.science/paper/NDMUZHTA","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1904.02353&json=true","fetch_graph":"https://pith.science/api/pith-number/NDMUZHTAJH2ZZJB5EPSWUF4LWN/graph.json","fetch_events":"https://pith.science/api/pith-number/NDMUZHTAJH2ZZJB5EPSWUF4LWN/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/NDMUZHTAJH2ZZJB5EPSWUF4LWN/action/timestamp_anchor","attest_storage":"https://pith.science/pith/NDMUZHTAJH2ZZJB5EPSWUF4LWN/action/storage_attestation","attest_author":"https://pith.science/pith/NDMUZHTAJH2ZZJB5EPSWUF4LWN/action/author_attestation","sign_citation":"https://pith.science/pith/NDMUZHTAJH2ZZJB5EPSWUF4LWN/action/citation_signature","submit_replication":"https://pith.science/pith/NDMUZHTAJH2ZZJB5EPSWUF4LWN/action/replication_record"}},"created_at":"2026-05-17T23:47:57.408506+00:00","updated_at":"2026-05-17T23:47:57.408506+00:00"}