{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:C7XOUAZVMKOTHNZQU25C7YU4WP","short_pith_number":"pith:C7XOUAZV","canonical_record":{"source":{"id":"1710.03646","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-10-10T15:12:14Z","cross_cats_sorted":[],"title_canon_sha256":"f890fad0a2be438385222ec58bc06af6d8aa2a767bfd64b97c98240c4242c979","abstract_canon_sha256":"539d2b81604c72837f90c37a510894e25ea96df78163d9d76a77180b299e4f0c"},"schema_version":"1.0"},"canonical_sha256":"17eeea0335629d33b730a6ba2fe29cb3c5fa50bf164ec61c30fd0dfad6d5a15d","source":{"kind":"arxiv","id":"1710.03646","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1710.03646","created_at":"2026-05-18T00:22:10Z"},{"alias_kind":"arxiv_version","alias_value":"1710.03646v1","created_at":"2026-05-18T00:22:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1710.03646","created_at":"2026-05-18T00:22:10Z"},{"alias_kind":"pith_short_12","alias_value":"C7XOUAZVMKOT","created_at":"2026-05-18T12:31:10Z"},{"alias_kind":"pith_short_16","alias_value":"C7XOUAZVMKOTHNZQ","created_at":"2026-05-18T12:31:10Z"},{"alias_kind":"pith_short_8","alias_value":"C7XOUAZV","created_at":"2026-05-18T12:31:10Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:C7XOUAZVMKOTHNZQU25C7YU4WP","target":"record","payload":{"canonical_record":{"source":{"id":"1710.03646","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-10-10T15:12:14Z","cross_cats_sorted":[],"title_canon_sha256":"f890fad0a2be438385222ec58bc06af6d8aa2a767bfd64b97c98240c4242c979","abstract_canon_sha256":"539d2b81604c72837f90c37a510894e25ea96df78163d9d76a77180b299e4f0c"},"schema_version":"1.0"},"canonical_sha256":"17eeea0335629d33b730a6ba2fe29cb3c5fa50bf164ec61c30fd0dfad6d5a15d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:22:10.666244Z","signature_b64":"ZIflJlEMxw3eoKFmDsXcpmbq1nC+mpe8a3rvHG990cL60GE1kIA15c2vm87UYWkAsW3QzxHIHEUs6MufVchlCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"17eeea0335629d33b730a6ba2fe29cb3c5fa50bf164ec61c30fd0dfad6d5a15d","last_reissued_at":"2026-05-18T00:22:10.665614Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:22:10.665614Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1710.03646","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:22:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"o4e/sncFPFe9T3/YS2WhpnAn/fenjpWbYldbGVTpalD2FGCA99UglctwoizbzYr1vZFASynACWZO01w7uF5FCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T21:50:27.582478Z"},"content_sha256":"49d017e9486010e80040551a3af4d897f34fbb09b9518c7512013b2044bfe80d","schema_version":"1.0","event_id":"sha256:49d017e9486010e80040551a3af4d897f34fbb09b9518c7512013b2044bfe80d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:C7XOUAZVMKOTHNZQU25C7YU4WP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"NMRCloudQ: A Quantum Cloud Experience on a Nuclear Magnetic Resonance Quantum Computer","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Bei Zeng, Dawei Lu, Guilu Long, Jun Li, Keren Li, Shilin Huang, Sirui Lu, Tao Xin, Zhangqi Yin, Zhihuang Luo","submitted_at":"2017-10-10T15:12:14Z","abstract_excerpt":"As of today, no one can tell when a universal quantum computer with thousands of logical quantum bits (qubits) will be built. At present, most quantum computer prototypes involve less than ten individually controllable qubits, and only exist in laboratories for the sake of either the great costs of devices or professional maintenance requirements. Moreover, scientists believe that quantum computers will never replace our daily, every-minute use of classical computers, but would rather serve as a substantial addition to the classical ones when tackling some particular problems. Due to the above"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1710.03646","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:22:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FQGiwfwB10fnaA9Ywt876q39Ww6jeBXUa2nuuRuyU3uWwxH8yPX+vAouLSPMZtJ7pIbxiSCbQJwjfQ2MvXXVCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T21:50:27.583179Z"},"content_sha256":"6096f0dc6d2806954ad551ed22ea898444af246ef473f06f328c4edada3ddf29","schema_version":"1.0","event_id":"sha256:6096f0dc6d2806954ad551ed22ea898444af246ef473f06f328c4edada3ddf29"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/C7XOUAZVMKOTHNZQU25C7YU4WP/bundle.json","state_url":"https://pith.science/pith/C7XOUAZVMKOTHNZQU25C7YU4WP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/C7XOUAZVMKOTHNZQU25C7YU4WP/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":"2026-05-28T21:50:27Z","links":{"resolver":"https://pith.science/pith/C7XOUAZVMKOTHNZQU25C7YU4WP","bundle":"https://pith.science/pith/C7XOUAZVMKOTHNZQU25C7YU4WP/bundle.json","state":"https://pith.science/pith/C7XOUAZVMKOTHNZQU25C7YU4WP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/C7XOUAZVMKOTHNZQU25C7YU4WP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:C7XOUAZVMKOTHNZQU25C7YU4WP","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":"539d2b81604c72837f90c37a510894e25ea96df78163d9d76a77180b299e4f0c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-10-10T15:12:14Z","title_canon_sha256":"f890fad0a2be438385222ec58bc06af6d8aa2a767bfd64b97c98240c4242c979"},"schema_version":"1.0","source":{"id":"1710.03646","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1710.03646","created_at":"2026-05-18T00:22:10Z"},{"alias_kind":"arxiv_version","alias_value":"1710.03646v1","created_at":"2026-05-18T00:22:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1710.03646","created_at":"2026-05-18T00:22:10Z"},{"alias_kind":"pith_short_12","alias_value":"C7XOUAZVMKOT","created_at":"2026-05-18T12:31:10Z"},{"alias_kind":"pith_short_16","alias_value":"C7XOUAZVMKOTHNZQ","created_at":"2026-05-18T12:31:10Z"},{"alias_kind":"pith_short_8","alias_value":"C7XOUAZV","created_at":"2026-05-18T12:31:10Z"}],"graph_snapshots":[{"event_id":"sha256:6096f0dc6d2806954ad551ed22ea898444af246ef473f06f328c4edada3ddf29","target":"graph","created_at":"2026-05-18T00:22:10Z","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":"As of today, no one can tell when a universal quantum computer with thousands of logical quantum bits (qubits) will be built. At present, most quantum computer prototypes involve less than ten individually controllable qubits, and only exist in laboratories for the sake of either the great costs of devices or professional maintenance requirements. Moreover, scientists believe that quantum computers will never replace our daily, every-minute use of classical computers, but would rather serve as a substantial addition to the classical ones when tackling some particular problems. Due to the above","authors_text":"Bei Zeng, Dawei Lu, Guilu Long, Jun Li, Keren Li, Shilin Huang, Sirui Lu, Tao Xin, Zhangqi Yin, Zhihuang Luo","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-10-10T15:12:14Z","title":"NMRCloudQ: A Quantum Cloud Experience on a Nuclear Magnetic Resonance Quantum Computer"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1710.03646","kind":"arxiv","version":1},"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":"sha256:49d017e9486010e80040551a3af4d897f34fbb09b9518c7512013b2044bfe80d","target":"record","created_at":"2026-05-18T00:22:10Z","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":"539d2b81604c72837f90c37a510894e25ea96df78163d9d76a77180b299e4f0c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-10-10T15:12:14Z","title_canon_sha256":"f890fad0a2be438385222ec58bc06af6d8aa2a767bfd64b97c98240c4242c979"},"schema_version":"1.0","source":{"id":"1710.03646","kind":"arxiv","version":1}},"canonical_sha256":"17eeea0335629d33b730a6ba2fe29cb3c5fa50bf164ec61c30fd0dfad6d5a15d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"17eeea0335629d33b730a6ba2fe29cb3c5fa50bf164ec61c30fd0dfad6d5a15d","first_computed_at":"2026-05-18T00:22:10.665614Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:22:10.665614Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ZIflJlEMxw3eoKFmDsXcpmbq1nC+mpe8a3rvHG990cL60GE1kIA15c2vm87UYWkAsW3QzxHIHEUs6MufVchlCA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:22:10.666244Z","signed_message":"canonical_sha256_bytes"},"source_id":"1710.03646","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:49d017e9486010e80040551a3af4d897f34fbb09b9518c7512013b2044bfe80d","sha256:6096f0dc6d2806954ad551ed22ea898444af246ef473f06f328c4edada3ddf29"],"state_sha256":"bed236318a66803ac3cbce298b49621b0b1294b464ddbf36bb8338c486f36e04"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XWyepfGG2H0JVzIqpEnlg+u2MGcIDf74ZNtpS503KiWq0MQN5DaF+uScEEUNOyBGzFVJOatk5Zu5qU54xdNlCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T21:50:27.586682Z","bundle_sha256":"6316147fbe058a99952b75d1fc952ef1ebb4a26896fbd9366649ef11b709b706"}}