{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:OA7PJDUM3QQUDJ7KJN54HEL4R5","short_pith_number":"pith:OA7PJDUM","canonical_record":{"source":{"id":"1108.5571","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2011-08-29T14:33:12Z","cross_cats_sorted":[],"title_canon_sha256":"f59ae1547fba2aedfbce25187a5789cefb6f1125b0328a2ec0514cbb52c3936e","abstract_canon_sha256":"9ddd5e5d1b97648451181f49e008a59d993c89fc1c7c0bda86b26ec1dcfc4080"},"schema_version":"1.0"},"canonical_sha256":"703ef48e8cdc2141a7ea4b7bc3917c8f683f3ec12c7572624e3544a353c86b52","source":{"kind":"arxiv","id":"1108.5571","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1108.5571","created_at":"2026-05-18T03:54:37Z"},{"alias_kind":"arxiv_version","alias_value":"1108.5571v3","created_at":"2026-05-18T03:54:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1108.5571","created_at":"2026-05-18T03:54:37Z"},{"alias_kind":"pith_short_12","alias_value":"OA7PJDUM3QQU","created_at":"2026-05-18T12:26:37Z"},{"alias_kind":"pith_short_16","alias_value":"OA7PJDUM3QQUDJ7K","created_at":"2026-05-18T12:26:37Z"},{"alias_kind":"pith_short_8","alias_value":"OA7PJDUM","created_at":"2026-05-18T12:26:37Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:OA7PJDUM3QQUDJ7KJN54HEL4R5","target":"record","payload":{"canonical_record":{"source":{"id":"1108.5571","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2011-08-29T14:33:12Z","cross_cats_sorted":[],"title_canon_sha256":"f59ae1547fba2aedfbce25187a5789cefb6f1125b0328a2ec0514cbb52c3936e","abstract_canon_sha256":"9ddd5e5d1b97648451181f49e008a59d993c89fc1c7c0bda86b26ec1dcfc4080"},"schema_version":"1.0"},"canonical_sha256":"703ef48e8cdc2141a7ea4b7bc3917c8f683f3ec12c7572624e3544a353c86b52","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:54:37.567789Z","signature_b64":"1RXj7SU4gSyg5DSKHVyvaRFhqS3YBc/MBbQCNuQ1VDlbdw8DX2EthnpI+SPHlhYTFJZDFObdHek4eUFUe6ePAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"703ef48e8cdc2141a7ea4b7bc3917c8f683f3ec12c7572624e3544a353c86b52","last_reissued_at":"2026-05-18T03:54:37.567050Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:54:37.567050Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1108.5571","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T03:54:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OfWQ38IVVqsKMzKogTyyHoZuWUbsreZrTSJe1eoqJHcUXbhlWSHKcIIe23EcTydiNrybTASQLjEmzUXtLpQRDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T18:29:53.458195Z"},"content_sha256":"fa6bca60f892d918954655f97ff930f075f015fee899c18b7bbe6a8e834a111f","schema_version":"1.0","event_id":"sha256:fa6bca60f892d918954655f97ff930f075f015fee899c18b7bbe6a8e834a111f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:OA7PJDUM3QQUDJ7KJN54HEL4R5","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Universal Blind Quantum Computing with Weak Coherent Pulses","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Anthony Leverrier, Elham Kashefi, Vedran Dunjko","submitted_at":"2011-08-29T14:33:12Z","abstract_excerpt":"The recently proposed Universal Blind Quantum Computation (UBQC) protocol allows a client to perform an arbitrary quantum computation on a remote server such that perfect privacy is guaranteed if the client is capable of producing random separable single qubit states. While from a theoretical point of view, this arguably constitutes the lowest possible quantum requirement, from a pragmatic point of view, generation of random single qubits which can be sent along long distances without loss is quite challenging and can never be achieved perfectly.\n  In analogy to the concept of approximate secu"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1108.5571","kind":"arxiv","version":3},"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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T03:54:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rStDh/cFfTZvnHS6s4cVp8n+EfzOhAh3HqT/z/pz8MtCnMJs4Vbt+P8aAfKmWXF8wXPXIYSWDIXEq2jKqcvaBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T18:29:53.458806Z"},"content_sha256":"7698019ed05d8f1d80730d81986bc260c69e417d83951a7e5a260a8165727b45","schema_version":"1.0","event_id":"sha256:7698019ed05d8f1d80730d81986bc260c69e417d83951a7e5a260a8165727b45"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OA7PJDUM3QQUDJ7KJN54HEL4R5/bundle.json","state_url":"https://pith.science/pith/OA7PJDUM3QQUDJ7KJN54HEL4R5/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OA7PJDUM3QQUDJ7KJN54HEL4R5/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-05-25T18:29:53Z","links":{"resolver":"https://pith.science/pith/OA7PJDUM3QQUDJ7KJN54HEL4R5","bundle":"https://pith.science/pith/OA7PJDUM3QQUDJ7KJN54HEL4R5/bundle.json","state":"https://pith.science/pith/OA7PJDUM3QQUDJ7KJN54HEL4R5/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OA7PJDUM3QQUDJ7KJN54HEL4R5/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:OA7PJDUM3QQUDJ7KJN54HEL4R5","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"9ddd5e5d1b97648451181f49e008a59d993c89fc1c7c0bda86b26ec1dcfc4080","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2011-08-29T14:33:12Z","title_canon_sha256":"f59ae1547fba2aedfbce25187a5789cefb6f1125b0328a2ec0514cbb52c3936e"},"schema_version":"1.0","source":{"id":"1108.5571","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1108.5571","created_at":"2026-05-18T03:54:37Z"},{"alias_kind":"arxiv_version","alias_value":"1108.5571v3","created_at":"2026-05-18T03:54:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1108.5571","created_at":"2026-05-18T03:54:37Z"},{"alias_kind":"pith_short_12","alias_value":"OA7PJDUM3QQU","created_at":"2026-05-18T12:26:37Z"},{"alias_kind":"pith_short_16","alias_value":"OA7PJDUM3QQUDJ7K","created_at":"2026-05-18T12:26:37Z"},{"alias_kind":"pith_short_8","alias_value":"OA7PJDUM","created_at":"2026-05-18T12:26:37Z"}],"graph_snapshots":[{"event_id":"sha256:7698019ed05d8f1d80730d81986bc260c69e417d83951a7e5a260a8165727b45","target":"graph","created_at":"2026-05-18T03:54:37Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"The recently proposed Universal Blind Quantum Computation (UBQC) protocol allows a client to perform an arbitrary quantum computation on a remote server such that perfect privacy is guaranteed if the client is capable of producing random separable single qubit states. While from a theoretical point of view, this arguably constitutes the lowest possible quantum requirement, from a pragmatic point of view, generation of random single qubits which can be sent along long distances without loss is quite challenging and can never be achieved perfectly.\n  In analogy to the concept of approximate secu","authors_text":"Anthony Leverrier, Elham Kashefi, Vedran Dunjko","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2011-08-29T14:33:12Z","title":"Universal Blind Quantum Computing with Weak Coherent Pulses"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1108.5571","kind":"arxiv","version":3},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:fa6bca60f892d918954655f97ff930f075f015fee899c18b7bbe6a8e834a111f","target":"record","created_at":"2026-05-18T03:54:37Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"9ddd5e5d1b97648451181f49e008a59d993c89fc1c7c0bda86b26ec1dcfc4080","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2011-08-29T14:33:12Z","title_canon_sha256":"f59ae1547fba2aedfbce25187a5789cefb6f1125b0328a2ec0514cbb52c3936e"},"schema_version":"1.0","source":{"id":"1108.5571","kind":"arxiv","version":3}},"canonical_sha256":"703ef48e8cdc2141a7ea4b7bc3917c8f683f3ec12c7572624e3544a353c86b52","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"703ef48e8cdc2141a7ea4b7bc3917c8f683f3ec12c7572624e3544a353c86b52","first_computed_at":"2026-05-18T03:54:37.567050Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:54:37.567050Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"1RXj7SU4gSyg5DSKHVyvaRFhqS3YBc/MBbQCNuQ1VDlbdw8DX2EthnpI+SPHlhYTFJZDFObdHek4eUFUe6ePAw==","signature_status":"signed_v1","signed_at":"2026-05-18T03:54:37.567789Z","signed_message":"canonical_sha256_bytes"},"source_id":"1108.5571","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fa6bca60f892d918954655f97ff930f075f015fee899c18b7bbe6a8e834a111f","sha256:7698019ed05d8f1d80730d81986bc260c69e417d83951a7e5a260a8165727b45"],"state_sha256":"5401769a8ee155c6dcfae80f3ff7a621c660af58baff6a317956b410e6ec33d1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"l63S166KjSCqovukstayRVybNxgTIJATLdTDgGgzT+IT0+25zVtCb2oZ/F6xaYm7if5kbUXbeDgGDUD/3XktDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T18:29:53.462033Z","bundle_sha256":"36dbb5491f35892927087f3aad50233135f53163d6d98ebb15141674355d0ac3"}}