{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:HK36DOMJ5ZHJRFR4VJYZADUSRA","short_pith_number":"pith:HK36DOMJ","canonical_record":{"source":{"id":"1705.08957","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-05-24T20:26:12Z","cross_cats_sorted":[],"title_canon_sha256":"3ba3fa4c603b4b049e837f9903cbd0622104f63dac06acd1734a5e3065a64061","abstract_canon_sha256":"89332b041efe2d63ad69cbfbd2711fb7dc8c1b214ad9fc05d05466c7c00c3b5b"},"schema_version":"1.0"},"canonical_sha256":"3ab7e1b989ee4e98963caa71900e92880567192942ffede37d295dfab329f056","source":{"kind":"arxiv","id":"1705.08957","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1705.08957","created_at":"2026-05-18T00:06:06Z"},{"alias_kind":"arxiv_version","alias_value":"1705.08957v3","created_at":"2026-05-18T00:06:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1705.08957","created_at":"2026-05-18T00:06:06Z"},{"alias_kind":"pith_short_12","alias_value":"HK36DOMJ5ZHJ","created_at":"2026-05-18T12:31:18Z"},{"alias_kind":"pith_short_16","alias_value":"HK36DOMJ5ZHJRFR4","created_at":"2026-05-18T12:31:18Z"},{"alias_kind":"pith_short_8","alias_value":"HK36DOMJ","created_at":"2026-05-18T12:31:18Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:HK36DOMJ5ZHJRFR4VJYZADUSRA","target":"record","payload":{"canonical_record":{"source":{"id":"1705.08957","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-05-24T20:26:12Z","cross_cats_sorted":[],"title_canon_sha256":"3ba3fa4c603b4b049e837f9903cbd0622104f63dac06acd1734a5e3065a64061","abstract_canon_sha256":"89332b041efe2d63ad69cbfbd2711fb7dc8c1b214ad9fc05d05466c7c00c3b5b"},"schema_version":"1.0"},"canonical_sha256":"3ab7e1b989ee4e98963caa71900e92880567192942ffede37d295dfab329f056","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:06:06.274790Z","signature_b64":"lbfrLU6QQE9hgFowHivJneT3VetHefXDh9DWla7oXohI7Cj5FzyZZS1LXF7jdfMQ3qQZN2A/G9Vu+O/MQZ4DDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3ab7e1b989ee4e98963caa71900e92880567192942ffede37d295dfab329f056","last_reissued_at":"2026-05-18T00:06:06.274183Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:06:06.274183Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1705.08957","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":"2026-05-18T00:06:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+entIwayexqDCjq9oT/4G2e8VYbKcQIyR4GvtpNEfmVwubfB05YGBpZLQKlkwB6B+tjsiVZgUvtLQBJJ2MrNCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T14:55:19.732068Z"},"content_sha256":"ee30437cf44bf4116df88eac957a4620923237fee45cc8679f8c0ad4fd6fe7a6","schema_version":"1.0","event_id":"sha256:ee30437cf44bf4116df88eac957a4620923237fee45cc8679f8c0ad4fd6fe7a6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:HK36DOMJ5ZHJRFR4VJYZADUSRA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Is error detection helpful on IBM 5Q chips ?","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Christophe Vuillot","submitted_at":"2017-05-24T20:26:12Z","abstract_excerpt":"This paper reports on experiments realized on several IBM 5Q chips which show evidence for the advantage of using error detection and fault-tolerant design of quantum circuits. We show an average improvement of the task of sampling from states that can be fault-tolerantly prepared in the $[[4,2,2]]$ code, when using a fault-tolerant technique well suited to the layout of the chip. By showing that fault-tolerant quantum computation is already within our reach, the author hopes to encourage this approach."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1705.08957","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":"2026-05-18T00:06:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EAFtqpeGiZJNzw/GUc/eYmtFZb3oqDl5XlrTCxH1Zf39Z7vdeeqdvL1o8/JBryO5kQDOXGaozRysZX2fYLWYAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T14:55:19.732420Z"},"content_sha256":"14f59bf3c8f293b8e9b8974f8aaa4ea380862a69aff23e7a424b766fca97b979","schema_version":"1.0","event_id":"sha256:14f59bf3c8f293b8e9b8974f8aaa4ea380862a69aff23e7a424b766fca97b979"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HK36DOMJ5ZHJRFR4VJYZADUSRA/bundle.json","state_url":"https://pith.science/pith/HK36DOMJ5ZHJRFR4VJYZADUSRA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HK36DOMJ5ZHJRFR4VJYZADUSRA/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":"2026-05-28T14:55:19Z","links":{"resolver":"https://pith.science/pith/HK36DOMJ5ZHJRFR4VJYZADUSRA","bundle":"https://pith.science/pith/HK36DOMJ5ZHJRFR4VJYZADUSRA/bundle.json","state":"https://pith.science/pith/HK36DOMJ5ZHJRFR4VJYZADUSRA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HK36DOMJ5ZHJRFR4VJYZADUSRA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:HK36DOMJ5ZHJRFR4VJYZADUSRA","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":"89332b041efe2d63ad69cbfbd2711fb7dc8c1b214ad9fc05d05466c7c00c3b5b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-05-24T20:26:12Z","title_canon_sha256":"3ba3fa4c603b4b049e837f9903cbd0622104f63dac06acd1734a5e3065a64061"},"schema_version":"1.0","source":{"id":"1705.08957","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1705.08957","created_at":"2026-05-18T00:06:06Z"},{"alias_kind":"arxiv_version","alias_value":"1705.08957v3","created_at":"2026-05-18T00:06:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1705.08957","created_at":"2026-05-18T00:06:06Z"},{"alias_kind":"pith_short_12","alias_value":"HK36DOMJ5ZHJ","created_at":"2026-05-18T12:31:18Z"},{"alias_kind":"pith_short_16","alias_value":"HK36DOMJ5ZHJRFR4","created_at":"2026-05-18T12:31:18Z"},{"alias_kind":"pith_short_8","alias_value":"HK36DOMJ","created_at":"2026-05-18T12:31:18Z"}],"graph_snapshots":[{"event_id":"sha256:14f59bf3c8f293b8e9b8974f8aaa4ea380862a69aff23e7a424b766fca97b979","target":"graph","created_at":"2026-05-18T00:06:06Z","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":"This paper reports on experiments realized on several IBM 5Q chips which show evidence for the advantage of using error detection and fault-tolerant design of quantum circuits. We show an average improvement of the task of sampling from states that can be fault-tolerantly prepared in the $[[4,2,2]]$ code, when using a fault-tolerant technique well suited to the layout of the chip. By showing that fault-tolerant quantum computation is already within our reach, the author hopes to encourage this approach.","authors_text":"Christophe Vuillot","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-05-24T20:26:12Z","title":"Is error detection helpful on IBM 5Q chips ?"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1705.08957","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:ee30437cf44bf4116df88eac957a4620923237fee45cc8679f8c0ad4fd6fe7a6","target":"record","created_at":"2026-05-18T00:06:06Z","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":"89332b041efe2d63ad69cbfbd2711fb7dc8c1b214ad9fc05d05466c7c00c3b5b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-05-24T20:26:12Z","title_canon_sha256":"3ba3fa4c603b4b049e837f9903cbd0622104f63dac06acd1734a5e3065a64061"},"schema_version":"1.0","source":{"id":"1705.08957","kind":"arxiv","version":3}},"canonical_sha256":"3ab7e1b989ee4e98963caa71900e92880567192942ffede37d295dfab329f056","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3ab7e1b989ee4e98963caa71900e92880567192942ffede37d295dfab329f056","first_computed_at":"2026-05-18T00:06:06.274183Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:06:06.274183Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"lbfrLU6QQE9hgFowHivJneT3VetHefXDh9DWla7oXohI7Cj5FzyZZS1LXF7jdfMQ3qQZN2A/G9Vu+O/MQZ4DDA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:06:06.274790Z","signed_message":"canonical_sha256_bytes"},"source_id":"1705.08957","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ee30437cf44bf4116df88eac957a4620923237fee45cc8679f8c0ad4fd6fe7a6","sha256:14f59bf3c8f293b8e9b8974f8aaa4ea380862a69aff23e7a424b766fca97b979"],"state_sha256":"0076b01501dae2c8267adff28e147d081a3f44861b8aed0c47b7e029457a313a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+C96WfeKe0Up/c++ugkfcou0vs2y/MHyx7kTVciULLHkrRxBQgUKDOT8OZuA7qQFNzHUOuW7LB4BhFO4ORmtAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T14:55:19.734273Z","bundle_sha256":"eb6f55bbe8bbcc5699d1043e9aed19e5b2c0d8c3cf3b0e541b8b1a5e26af4d21"}}