{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:VUYPLFG7CNN5ZCDIGFFH4WFA3U","short_pith_number":"pith:VUYPLFG7","canonical_record":{"source":{"id":"2309.11673","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2023-09-20T22:47:23Z","cross_cats_sorted":[],"title_canon_sha256":"05259f59d479b9aba5e965d0e9262d333138668f82459ff15b4637fc991128e3","abstract_canon_sha256":"73d625d0995b256d1c0a29ecb03c62c3d092abd3a38ea027fbc7b7c2d30d0a0c"},"schema_version":"1.0"},"canonical_sha256":"ad30f594df135bdc8868314a7e58a0dd2a826e4f2a405b74b696cc4a11cc24ce","source":{"kind":"arxiv","id":"2309.11673","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2309.11673","created_at":"2026-07-05T06:52:52Z"},{"alias_kind":"arxiv_version","alias_value":"2309.11673v1","created_at":"2026-07-05T06:52:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2309.11673","created_at":"2026-07-05T06:52:52Z"},{"alias_kind":"pith_short_12","alias_value":"VUYPLFG7CNN5","created_at":"2026-07-05T06:52:52Z"},{"alias_kind":"pith_short_16","alias_value":"VUYPLFG7CNN5ZCDI","created_at":"2026-07-05T06:52:52Z"},{"alias_kind":"pith_short_8","alias_value":"VUYPLFG7","created_at":"2026-07-05T06:52:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:VUYPLFG7CNN5ZCDIGFFH4WFA3U","target":"record","payload":{"canonical_record":{"source":{"id":"2309.11673","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2023-09-20T22:47:23Z","cross_cats_sorted":[],"title_canon_sha256":"05259f59d479b9aba5e965d0e9262d333138668f82459ff15b4637fc991128e3","abstract_canon_sha256":"73d625d0995b256d1c0a29ecb03c62c3d092abd3a38ea027fbc7b7c2d30d0a0c"},"schema_version":"1.0"},"canonical_sha256":"ad30f594df135bdc8868314a7e58a0dd2a826e4f2a405b74b696cc4a11cc24ce","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:52:52.870913Z","signature_b64":"l2BMf3xnPDhTZhwNXBcbDJog6wzsZ3n3Y6/khP56GqoFImCud23OkrMyKuQMNCfx6b3XIVnGEMX/DsTaBHBJDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ad30f594df135bdc8868314a7e58a0dd2a826e4f2a405b74b696cc4a11cc24ce","last_reissued_at":"2026-07-05T06:52:52.870439Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:52:52.870439Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2309.11673","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":"2026-07-05T06:52:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kWCxXmSo5HwIe55uyglwMTyxHNkoKHAQinDgGNeJWViajw66ZmeSXFDxEc4E5vxSoqoQnSRIMJHiFrASUSAdBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T18:34:35.983399Z"},"content_sha256":"989f24fa4426b3053db0c149380dbeb4d3d1eaf3901bea0c1ee6bf0cb0d414d0","schema_version":"1.0","event_id":"sha256:989f24fa4426b3053db0c149380dbeb4d3d1eaf3901bea0c1ee6bf0cb0d414d0"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:VUYPLFG7CNN5ZCDIGFFH4WFA3U","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Error mitigation via error detection using Generalized Superfast Encodings","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Nathan Wiebe, Tobias Hagge","submitted_at":"2023-09-20T22:47:23Z","abstract_excerpt":"We provide a new approach to error mitigation for quantum chemistry simulation that uses a Bravyi-Kitaev Superfast encoding to implement a quantum error detecting code within the fermionic encoding. Our construction has low-weight parity checks as well. We show that for the spinless Hubbard model with nearest-neighbor repulsion terms, one-qubit errors are detectable, and more complicated errors are detectable with high probability. While our error-detection requires additional quantum circuitry, we argue that there is a regime in which the beneficial effect of error-mitigation outweighs the de"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2309.11673","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2309.11673/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T06:52:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9tLiXZ4/8/6WXvhD6RT73f0AV0v9D5jnLS2TeLLvLxER4Tby2/g0DLI+v4krWnzd+STD2bzdoNVRh5JSFfhNCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T18:34:35.983908Z"},"content_sha256":"1af3a21aa80dc41d84c8c5700b7a3d25224d58acd138d9c815812c9623fc9a56","schema_version":"1.0","event_id":"sha256:1af3a21aa80dc41d84c8c5700b7a3d25224d58acd138d9c815812c9623fc9a56"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VUYPLFG7CNN5ZCDIGFFH4WFA3U/bundle.json","state_url":"https://pith.science/pith/VUYPLFG7CNN5ZCDIGFFH4WFA3U/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VUYPLFG7CNN5ZCDIGFFH4WFA3U/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":"2026-08-08T18:34:35Z","links":{"resolver":"https://pith.science/pith/VUYPLFG7CNN5ZCDIGFFH4WFA3U","bundle":"https://pith.science/pith/VUYPLFG7CNN5ZCDIGFFH4WFA3U/bundle.json","state":"https://pith.science/pith/VUYPLFG7CNN5ZCDIGFFH4WFA3U/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VUYPLFG7CNN5ZCDIGFFH4WFA3U/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:VUYPLFG7CNN5ZCDIGFFH4WFA3U","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":"73d625d0995b256d1c0a29ecb03c62c3d092abd3a38ea027fbc7b7c2d30d0a0c","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2023-09-20T22:47:23Z","title_canon_sha256":"05259f59d479b9aba5e965d0e9262d333138668f82459ff15b4637fc991128e3"},"schema_version":"1.0","source":{"id":"2309.11673","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2309.11673","created_at":"2026-07-05T06:52:52Z"},{"alias_kind":"arxiv_version","alias_value":"2309.11673v1","created_at":"2026-07-05T06:52:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2309.11673","created_at":"2026-07-05T06:52:52Z"},{"alias_kind":"pith_short_12","alias_value":"VUYPLFG7CNN5","created_at":"2026-07-05T06:52:52Z"},{"alias_kind":"pith_short_16","alias_value":"VUYPLFG7CNN5ZCDI","created_at":"2026-07-05T06:52:52Z"},{"alias_kind":"pith_short_8","alias_value":"VUYPLFG7","created_at":"2026-07-05T06:52:52Z"}],"graph_snapshots":[{"event_id":"sha256:1af3a21aa80dc41d84c8c5700b7a3d25224d58acd138d9c815812c9623fc9a56","target":"graph","created_at":"2026-07-05T06:52:52Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2309.11673/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We provide a new approach to error mitigation for quantum chemistry simulation that uses a Bravyi-Kitaev Superfast encoding to implement a quantum error detecting code within the fermionic encoding. Our construction has low-weight parity checks as well. We show that for the spinless Hubbard model with nearest-neighbor repulsion terms, one-qubit errors are detectable, and more complicated errors are detectable with high probability. While our error-detection requires additional quantum circuitry, we argue that there is a regime in which the beneficial effect of error-mitigation outweighs the de","authors_text":"Nathan Wiebe, Tobias Hagge","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2023-09-20T22:47:23Z","title":"Error mitigation via error detection using Generalized Superfast Encodings"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2309.11673","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":"sha256:989f24fa4426b3053db0c149380dbeb4d3d1eaf3901bea0c1ee6bf0cb0d414d0","target":"record","created_at":"2026-07-05T06:52:52Z","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":"73d625d0995b256d1c0a29ecb03c62c3d092abd3a38ea027fbc7b7c2d30d0a0c","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2023-09-20T22:47:23Z","title_canon_sha256":"05259f59d479b9aba5e965d0e9262d333138668f82459ff15b4637fc991128e3"},"schema_version":"1.0","source":{"id":"2309.11673","kind":"arxiv","version":1}},"canonical_sha256":"ad30f594df135bdc8868314a7e58a0dd2a826e4f2a405b74b696cc4a11cc24ce","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ad30f594df135bdc8868314a7e58a0dd2a826e4f2a405b74b696cc4a11cc24ce","first_computed_at":"2026-07-05T06:52:52.870439Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:52:52.870439Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"l2BMf3xnPDhTZhwNXBcbDJog6wzsZ3n3Y6/khP56GqoFImCud23OkrMyKuQMNCfx6b3XIVnGEMX/DsTaBHBJDg==","signature_status":"signed_v1","signed_at":"2026-07-05T06:52:52.870913Z","signed_message":"canonical_sha256_bytes"},"source_id":"2309.11673","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:989f24fa4426b3053db0c149380dbeb4d3d1eaf3901bea0c1ee6bf0cb0d414d0","sha256:1af3a21aa80dc41d84c8c5700b7a3d25224d58acd138d9c815812c9623fc9a56"],"state_sha256":"ea35895a636774a844cacb4699ab18a4ea56d924630e12ed3f434544a1050644"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fDn2wwDp7uD13AmEZgjyXKX1Nb3I1hNA4hqUoHtUQxZzNe3TintydgWv5IoEB14kLVYuRUP3H7VPw/dRzcm1CQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-08T18:34:35.989174Z","bundle_sha256":"a12b2c6fc79d797601ce7bd981d642e0f418b6ac983c506a5692cfcad22a04c4"}}