{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:W57TNWB6AL5QUMOFTWDQPFVNLK","short_pith_number":"pith:W57TNWB6","canonical_record":{"source":{"id":"1709.06678","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-09-19T23:35:39Z","cross_cats_sorted":[],"title_canon_sha256":"dd423028c06e296c4f46885983786c596722608f81eb9ad8f5d0236f54326b50","abstract_canon_sha256":"01ce3e1f79c62bc8b67638b26f39e7f5bda73ac5941a54e2dccb652bd0d6e70f"},"schema_version":"1.0"},"canonical_sha256":"b77f36d83e02fb0a31c59d870796ad5aacb052d7432b33b3ab356095c6a827f5","source":{"kind":"arxiv","id":"1709.06678","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1709.06678","created_at":"2026-05-18T00:16:31Z"},{"alias_kind":"arxiv_version","alias_value":"1709.06678v1","created_at":"2026-05-18T00:16:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1709.06678","created_at":"2026-05-18T00:16:31Z"},{"alias_kind":"pith_short_12","alias_value":"W57TNWB6AL5Q","created_at":"2026-05-18T12:31:53Z"},{"alias_kind":"pith_short_16","alias_value":"W57TNWB6AL5QUMOF","created_at":"2026-05-18T12:31:53Z"},{"alias_kind":"pith_short_8","alias_value":"W57TNWB6","created_at":"2026-05-18T12:31:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:W57TNWB6AL5QUMOFTWDQPFVNLK","target":"record","payload":{"canonical_record":{"source":{"id":"1709.06678","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-09-19T23:35:39Z","cross_cats_sorted":[],"title_canon_sha256":"dd423028c06e296c4f46885983786c596722608f81eb9ad8f5d0236f54326b50","abstract_canon_sha256":"01ce3e1f79c62bc8b67638b26f39e7f5bda73ac5941a54e2dccb652bd0d6e70f"},"schema_version":"1.0"},"canonical_sha256":"b77f36d83e02fb0a31c59d870796ad5aacb052d7432b33b3ab356095c6a827f5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:16:31.306307Z","signature_b64":"yV4xiV1LNj4op3v7i01U036uwsqGYxLwoTBHGMAbXEVLEnvKBYZaqqW71XHCmQ68TFe+9wxogaM8c4rClL85AA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b77f36d83e02fb0a31c59d870796ad5aacb052d7432b33b3ab356095c6a827f5","last_reissued_at":"2026-05-18T00:16:31.305727Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:16:31.305727Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1709.06678","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":"2026-05-18T00:16:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZLsGG+UZnDBmcYJRRZcs2lpbM+wl0rTmFZyEI//YDCMlTkHSNdj2+dHo53aF+vUUrTjyN72KaPctBIMqutQ8Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T10:26:28.692231Z"},"content_sha256":"da4dc39cf8b0a71ec0699b2186b5889f3958f70be8789e97cc92cbc4d10d148c","schema_version":"1.0","event_id":"sha256:da4dc39cf8b0a71ec0699b2186b5889f3958f70be8789e97cc92cbc4d10d148c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:W57TNWB6AL5QUMOFTWDQPFVNLK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A blueprint for demonstrating quantum supremacy with superconducting qubits","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"A. Dunsworth, A. Fowler, A. Megrant, A. Vainsencher, B. Burkett, B. Chiaro, B. Foxen, C. Neill, C. Quintana, D. Sank, E. Jeffrey, E. Lucero, H. Neven, J. Kelly, J. M. Martinis, J. Mutus, J. Wenner, K. Kechedzhi, M. Neeley, P. Roushan, R. Barends, R. Graff, S. Boixo, S. V. Isakov, T. C. White, V. Smelyanskiy, Y. Chen, Z. Chen","submitted_at":"2017-09-19T23:35:39Z","abstract_excerpt":"Fundamental questions in chemistry and physics may never be answered due to the exponential complexity of the underlying quantum phenomena. A desire to overcome this challenge has sparked a new industry of quantum technologies with the promise that engineered quantum systems can address these hard problems. A key step towards demonstrating such a system will be performing a computation beyond the capabilities of any classical computer, achieving so-called quantum supremacy. Here, using 9 superconducting qubits, we demonstrate an immediate path towards quantum supremacy. By individually tuning "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1709.06678","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":"2026-05-18T00:16:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+qg0PcOOk2/WmOi6Nv1CeoaFI7HZA1PmBVBHgD/he6qZOyFnOyK+tzsscmkLG7mudqIVXiyHBuoeS2PDsAdnDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T10:26:28.692888Z"},"content_sha256":"8a50d2070acbdf4b0815a4f4fc43303bc034245e1933865df3f94aa995bf0bbe","schema_version":"1.0","event_id":"sha256:8a50d2070acbdf4b0815a4f4fc43303bc034245e1933865df3f94aa995bf0bbe"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/W57TNWB6AL5QUMOFTWDQPFVNLK/bundle.json","state_url":"https://pith.science/pith/W57TNWB6AL5QUMOFTWDQPFVNLK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/W57TNWB6AL5QUMOFTWDQPFVNLK/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":"2026-06-07T10:26:28Z","links":{"resolver":"https://pith.science/pith/W57TNWB6AL5QUMOFTWDQPFVNLK","bundle":"https://pith.science/pith/W57TNWB6AL5QUMOFTWDQPFVNLK/bundle.json","state":"https://pith.science/pith/W57TNWB6AL5QUMOFTWDQPFVNLK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/W57TNWB6AL5QUMOFTWDQPFVNLK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:W57TNWB6AL5QUMOFTWDQPFVNLK","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":"01ce3e1f79c62bc8b67638b26f39e7f5bda73ac5941a54e2dccb652bd0d6e70f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-09-19T23:35:39Z","title_canon_sha256":"dd423028c06e296c4f46885983786c596722608f81eb9ad8f5d0236f54326b50"},"schema_version":"1.0","source":{"id":"1709.06678","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1709.06678","created_at":"2026-05-18T00:16:31Z"},{"alias_kind":"arxiv_version","alias_value":"1709.06678v1","created_at":"2026-05-18T00:16:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1709.06678","created_at":"2026-05-18T00:16:31Z"},{"alias_kind":"pith_short_12","alias_value":"W57TNWB6AL5Q","created_at":"2026-05-18T12:31:53Z"},{"alias_kind":"pith_short_16","alias_value":"W57TNWB6AL5QUMOF","created_at":"2026-05-18T12:31:53Z"},{"alias_kind":"pith_short_8","alias_value":"W57TNWB6","created_at":"2026-05-18T12:31:53Z"}],"graph_snapshots":[{"event_id":"sha256:8a50d2070acbdf4b0815a4f4fc43303bc034245e1933865df3f94aa995bf0bbe","target":"graph","created_at":"2026-05-18T00:16:31Z","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":"Fundamental questions in chemistry and physics may never be answered due to the exponential complexity of the underlying quantum phenomena. A desire to overcome this challenge has sparked a new industry of quantum technologies with the promise that engineered quantum systems can address these hard problems. A key step towards demonstrating such a system will be performing a computation beyond the capabilities of any classical computer, achieving so-called quantum supremacy. Here, using 9 superconducting qubits, we demonstrate an immediate path towards quantum supremacy. By individually tuning ","authors_text":"A. Dunsworth, A. Fowler, A. Megrant, A. Vainsencher, B. Burkett, B. Chiaro, B. Foxen, C. Neill, C. Quintana, D. Sank, E. Jeffrey, E. Lucero, H. Neven, J. Kelly, J. M. Martinis, J. Mutus, J. Wenner, K. Kechedzhi, M. Neeley, P. Roushan, R. Barends, R. Graff, S. Boixo, S. V. Isakov, T. C. White, V. Smelyanskiy, Y. Chen, Z. Chen","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-09-19T23:35:39Z","title":"A blueprint for demonstrating quantum supremacy with superconducting qubits"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1709.06678","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:da4dc39cf8b0a71ec0699b2186b5889f3958f70be8789e97cc92cbc4d10d148c","target":"record","created_at":"2026-05-18T00:16:31Z","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":"01ce3e1f79c62bc8b67638b26f39e7f5bda73ac5941a54e2dccb652bd0d6e70f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-09-19T23:35:39Z","title_canon_sha256":"dd423028c06e296c4f46885983786c596722608f81eb9ad8f5d0236f54326b50"},"schema_version":"1.0","source":{"id":"1709.06678","kind":"arxiv","version":1}},"canonical_sha256":"b77f36d83e02fb0a31c59d870796ad5aacb052d7432b33b3ab356095c6a827f5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b77f36d83e02fb0a31c59d870796ad5aacb052d7432b33b3ab356095c6a827f5","first_computed_at":"2026-05-18T00:16:31.305727Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:16:31.305727Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"yV4xiV1LNj4op3v7i01U036uwsqGYxLwoTBHGMAbXEVLEnvKBYZaqqW71XHCmQ68TFe+9wxogaM8c4rClL85AA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:16:31.306307Z","signed_message":"canonical_sha256_bytes"},"source_id":"1709.06678","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:da4dc39cf8b0a71ec0699b2186b5889f3958f70be8789e97cc92cbc4d10d148c","sha256:8a50d2070acbdf4b0815a4f4fc43303bc034245e1933865df3f94aa995bf0bbe"],"state_sha256":"555b487dbf87ded7dee5069ff28a6cda5bc761d89743f637da1a0fb30cd7e106"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nnYNZuokBnAH53wuVF7xPx9CkgsDe9mgMn9xoh/kyytAR1pOJvZQex8CsqrrxFFIGOUyJrttDFRGBsDxXsYYCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-07T10:26:28.696029Z","bundle_sha256":"87cf7ae174d64b7e013343c90cc13f1b7920fea4d45cba68dd8a41263d09ebae"}}