{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:JI73QTVQYU6AI5XFUT6YDIMRLC","short_pith_number":"pith:JI73QTVQ","canonical_record":{"source":{"id":"1812.11602","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-12-30T20:18:05Z","cross_cats_sorted":[],"title_canon_sha256":"5dec192a2c2966a20d60a7583b9412f00f73c90c6a0a396520fb03ddfc29f082","abstract_canon_sha256":"7e79dd65cd430720b0d109fa4c9f4ea3a242453b23c40adfc5825640ea7b3ec2"},"schema_version":"1.0"},"canonical_sha256":"4a3fb84eb0c53c0476e5a4fd81a19158b98a8c378db913c9b193ff0c4c18320c","source":{"kind":"arxiv","id":"1812.11602","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1812.11602","created_at":"2026-05-17T23:57:11Z"},{"alias_kind":"arxiv_version","alias_value":"1812.11602v1","created_at":"2026-05-17T23:57:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1812.11602","created_at":"2026-05-17T23:57:11Z"},{"alias_kind":"pith_short_12","alias_value":"JI73QTVQYU6A","created_at":"2026-05-18T12:32:31Z"},{"alias_kind":"pith_short_16","alias_value":"JI73QTVQYU6AI5XF","created_at":"2026-05-18T12:32:31Z"},{"alias_kind":"pith_short_8","alias_value":"JI73QTVQ","created_at":"2026-05-18T12:32:31Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:JI73QTVQYU6AI5XFUT6YDIMRLC","target":"record","payload":{"canonical_record":{"source":{"id":"1812.11602","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-12-30T20:18:05Z","cross_cats_sorted":[],"title_canon_sha256":"5dec192a2c2966a20d60a7583b9412f00f73c90c6a0a396520fb03ddfc29f082","abstract_canon_sha256":"7e79dd65cd430720b0d109fa4c9f4ea3a242453b23c40adfc5825640ea7b3ec2"},"schema_version":"1.0"},"canonical_sha256":"4a3fb84eb0c53c0476e5a4fd81a19158b98a8c378db913c9b193ff0c4c18320c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:57:11.533568Z","signature_b64":"spRdOVAX/kvucG9yWa6UqRTjI9nsZ2OBCuZG/a7yYWXFiNXJAuOGkPSJAJClTKPVaflYKRMlLso+mpAuNI6dAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4a3fb84eb0c53c0476e5a4fd81a19158b98a8c378db913c9b193ff0c4c18320c","last_reissued_at":"2026-05-17T23:57:11.533187Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:57:11.533187Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1812.11602","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":"2026-05-17T23:57:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jU1RYCp155dk5BhqcOPpAgxehN9RjP8wQRBQIbCEcviRYuQ99RIExa4VjpDTnCio5AcA2RyPGd7SxuQGWibtAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T11:29:20.947202Z"},"content_sha256":"301b876f3232a94a926039d3470a90a15939c1e5484029abe8fa8acdc1935b20","schema_version":"1.0","event_id":"sha256:301b876f3232a94a926039d3470a90a15939c1e5484029abe8fa8acdc1935b20"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:JI73QTVQYU6AI5XFUT6YDIMRLC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Circuit optimization for IBM processors: A way to get higher fidelity and higher values of nonclassicality witnesses","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Abhishek Shukla, Alexandre A. A. de Almeida, Anirban Pathak, Gerhard W. Dueck, Mitali Sisodia","submitted_at":"2018-12-30T20:18:05Z","abstract_excerpt":"Recently, various quantum computing and communication tasks have been implemented using IBM's superconductivity-based quantum computers which are available on the cloud. Here, we show that the circuits used in most of those works were not optimized and the use of the optimized circuits can considerably improve the possibility of observing unique features of quantum mechanics. Specifically, a systematic procedure is used here to obtain optimized circuits (circuits having reduced gate count and number of levels) for a large number of Clifford+T circuits which have already been implemented in the"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1812.11602","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":"2026-05-17T23:57:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KZg/RvpbWqK5bfOL84G5wk8PqKSlnGC1pMcS9p4ul6/ZOSnA7aCSSyWgDvBSBqtsYhspt3wg6wVTodKfBQFTDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T11:29:20.947578Z"},"content_sha256":"3f892cd518d14a119909c50fe842d7ebf2df23359850a11f1a1a48cf16ae8926","schema_version":"1.0","event_id":"sha256:3f892cd518d14a119909c50fe842d7ebf2df23359850a11f1a1a48cf16ae8926"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JI73QTVQYU6AI5XFUT6YDIMRLC/bundle.json","state_url":"https://pith.science/pith/JI73QTVQYU6AI5XFUT6YDIMRLC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JI73QTVQYU6AI5XFUT6YDIMRLC/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":"2026-06-03T11:29:20Z","links":{"resolver":"https://pith.science/pith/JI73QTVQYU6AI5XFUT6YDIMRLC","bundle":"https://pith.science/pith/JI73QTVQYU6AI5XFUT6YDIMRLC/bundle.json","state":"https://pith.science/pith/JI73QTVQYU6AI5XFUT6YDIMRLC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JI73QTVQYU6AI5XFUT6YDIMRLC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:JI73QTVQYU6AI5XFUT6YDIMRLC","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":"7e79dd65cd430720b0d109fa4c9f4ea3a242453b23c40adfc5825640ea7b3ec2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-12-30T20:18:05Z","title_canon_sha256":"5dec192a2c2966a20d60a7583b9412f00f73c90c6a0a396520fb03ddfc29f082"},"schema_version":"1.0","source":{"id":"1812.11602","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1812.11602","created_at":"2026-05-17T23:57:11Z"},{"alias_kind":"arxiv_version","alias_value":"1812.11602v1","created_at":"2026-05-17T23:57:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1812.11602","created_at":"2026-05-17T23:57:11Z"},{"alias_kind":"pith_short_12","alias_value":"JI73QTVQYU6A","created_at":"2026-05-18T12:32:31Z"},{"alias_kind":"pith_short_16","alias_value":"JI73QTVQYU6AI5XF","created_at":"2026-05-18T12:32:31Z"},{"alias_kind":"pith_short_8","alias_value":"JI73QTVQ","created_at":"2026-05-18T12:32:31Z"}],"graph_snapshots":[{"event_id":"sha256:3f892cd518d14a119909c50fe842d7ebf2df23359850a11f1a1a48cf16ae8926","target":"graph","created_at":"2026-05-17T23:57:11Z","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":"Recently, various quantum computing and communication tasks have been implemented using IBM's superconductivity-based quantum computers which are available on the cloud. Here, we show that the circuits used in most of those works were not optimized and the use of the optimized circuits can considerably improve the possibility of observing unique features of quantum mechanics. Specifically, a systematic procedure is used here to obtain optimized circuits (circuits having reduced gate count and number of levels) for a large number of Clifford+T circuits which have already been implemented in the","authors_text":"Abhishek Shukla, Alexandre A. A. de Almeida, Anirban Pathak, Gerhard W. Dueck, Mitali Sisodia","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-12-30T20:18:05Z","title":"Circuit optimization for IBM processors: A way to get higher fidelity and higher values of nonclassicality witnesses"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1812.11602","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":"sha256:301b876f3232a94a926039d3470a90a15939c1e5484029abe8fa8acdc1935b20","target":"record","created_at":"2026-05-17T23:57:11Z","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":"7e79dd65cd430720b0d109fa4c9f4ea3a242453b23c40adfc5825640ea7b3ec2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-12-30T20:18:05Z","title_canon_sha256":"5dec192a2c2966a20d60a7583b9412f00f73c90c6a0a396520fb03ddfc29f082"},"schema_version":"1.0","source":{"id":"1812.11602","kind":"arxiv","version":1}},"canonical_sha256":"4a3fb84eb0c53c0476e5a4fd81a19158b98a8c378db913c9b193ff0c4c18320c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4a3fb84eb0c53c0476e5a4fd81a19158b98a8c378db913c9b193ff0c4c18320c","first_computed_at":"2026-05-17T23:57:11.533187Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:57:11.533187Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"spRdOVAX/kvucG9yWa6UqRTjI9nsZ2OBCuZG/a7yYWXFiNXJAuOGkPSJAJClTKPVaflYKRMlLso+mpAuNI6dAw==","signature_status":"signed_v1","signed_at":"2026-05-17T23:57:11.533568Z","signed_message":"canonical_sha256_bytes"},"source_id":"1812.11602","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:301b876f3232a94a926039d3470a90a15939c1e5484029abe8fa8acdc1935b20","sha256:3f892cd518d14a119909c50fe842d7ebf2df23359850a11f1a1a48cf16ae8926"],"state_sha256":"d21eab76766a9c981056e9dec0670c96734fc414d330a61669e8197cad88502a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nWHQJzt6qWJs37i9FSO0qvtHxVNuhK7g/o8AS/Bf+lbXuoY5SFNLbYKBOhlPk8DPcAFcqJmWpx0zc/px8WGnAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T11:29:20.949522Z","bundle_sha256":"c79637a47f165eecd19fc2863e1028441d186be50e4f231231d35ca55a66b7e4"}}