{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:AVRSTQCCHWZU26FY6EITQM4WHH","short_pith_number":"pith:AVRSTQCC","canonical_record":{"source":{"id":"2405.13898","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2024-05-22T18:11:42Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"02212109edfd584616ff0f6f5cdef9c411a47bbd17e27d7b971fa81e8604a5c0","abstract_canon_sha256":"21c059acabe331152bf4740cdb95dc0b8d53d6347b1d7d63e9e015a5974b3b44"},"schema_version":"1.0"},"canonical_sha256":"056329c0423db34d78b8f11138339639df200b011bf988d6c07b1b061bc6d45b","source":{"kind":"arxiv","id":"2405.13898","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2405.13898","created_at":"2026-07-05T10:52:36Z"},{"alias_kind":"arxiv_version","alias_value":"2405.13898v1","created_at":"2026-07-05T10:52:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2405.13898","created_at":"2026-07-05T10:52:36Z"},{"alias_kind":"pith_short_12","alias_value":"AVRSTQCCHWZU","created_at":"2026-07-05T10:52:36Z"},{"alias_kind":"pith_short_16","alias_value":"AVRSTQCCHWZU26FY","created_at":"2026-07-05T10:52:36Z"},{"alias_kind":"pith_short_8","alias_value":"AVRSTQCC","created_at":"2026-07-05T10:52:36Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:AVRSTQCCHWZU26FY6EITQM4WHH","target":"record","payload":{"canonical_record":{"source":{"id":"2405.13898","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2024-05-22T18:11:42Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"02212109edfd584616ff0f6f5cdef9c411a47bbd17e27d7b971fa81e8604a5c0","abstract_canon_sha256":"21c059acabe331152bf4740cdb95dc0b8d53d6347b1d7d63e9e015a5974b3b44"},"schema_version":"1.0"},"canonical_sha256":"056329c0423db34d78b8f11138339639df200b011bf988d6c07b1b061bc6d45b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:52:36.903548Z","signature_b64":"9kh3MuqgAAfcl+e7XpQ4KfeTFHxAC0f7G3GGU0NUuDCmGO3kJ1LsXlTL43q21zT7c5V4Pp0XRkrDghFmb0K6DQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"056329c0423db34d78b8f11138339639df200b011bf988d6c07b1b061bc6d45b","last_reissued_at":"2026-07-05T10:52:36.903012Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:52:36.903012Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2405.13898","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":"2026-07-05T10:52:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RV9tQMisVb3mHrkLGGrq/PxQR9txQ7/LOkNnHwpozgbLuEThdHhOSDym1PrLGX6tVOSpw+9wsP6F9mYpOsRnDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-18T06:45:42.476627Z"},"content_sha256":"9ceee8ba91ae66d5b8c46423810bd32b2515bb5a8242205070f8a6e2fe935f26","schema_version":"1.0","event_id":"sha256:9ceee8ba91ae66d5b8c46423810bd32b2515bb5a8242205070f8a6e2fe935f26"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:AVRSTQCCHWZU26FY6EITQM4WHH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Bias-field digitized counterdiabatic quantum optimization","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"quant-ph","authors_text":"Alejandro Gomez Cadavid, Anton Simen, Archismita Dalal, Enrique Solano, Narendra N. Hegade","submitted_at":"2024-05-22T18:11:42Z","abstract_excerpt":"We introduce a method for solving combinatorial optimization problems on digital quantum computers, where we incorporate auxiliary counterdiabatic (CD) terms into the adiabatic Hamiltonian, while integrating bias terms derived from an iterative digitized counterdiabatic quantum algorithm. We call this protocol bias-field digitized counterdiabatic quantum optimization (BF-DCQO). Designed to effectively tackle large-scale combinatorial optimization problems, BF-DCQO demonstrates resilience against the limitations posed by the restricted coherence times of current quantum processors and shows cle"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2405.13898","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/2405.13898/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":"2026-07-05T10:52:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"spQqljapsc9SMeFd6PTjDhAMDxV6lBxjmgw2Pks/xz3uvWQfTglxwLkr6IjT7FQeLxjrBmXmEnsTt0eNQiiCCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-18T06:45:42.477219Z"},"content_sha256":"801ec512e167b9b0a95f058765f742cf86ceea9ffac7ccebcfaa011e53262d27","schema_version":"1.0","event_id":"sha256:801ec512e167b9b0a95f058765f742cf86ceea9ffac7ccebcfaa011e53262d27"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/AVRSTQCCHWZU26FY6EITQM4WHH/bundle.json","state_url":"https://pith.science/pith/AVRSTQCCHWZU26FY6EITQM4WHH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/AVRSTQCCHWZU26FY6EITQM4WHH/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":"2026-08-18T06:45:42Z","links":{"resolver":"https://pith.science/pith/AVRSTQCCHWZU26FY6EITQM4WHH","bundle":"https://pith.science/pith/AVRSTQCCHWZU26FY6EITQM4WHH/bundle.json","state":"https://pith.science/pith/AVRSTQCCHWZU26FY6EITQM4WHH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/AVRSTQCCHWZU26FY6EITQM4WHH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:AVRSTQCCHWZU26FY6EITQM4WHH","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":"21c059acabe331152bf4740cdb95dc0b8d53d6347b1d7d63e9e015a5974b3b44","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2024-05-22T18:11:42Z","title_canon_sha256":"02212109edfd584616ff0f6f5cdef9c411a47bbd17e27d7b971fa81e8604a5c0"},"schema_version":"1.0","source":{"id":"2405.13898","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2405.13898","created_at":"2026-07-05T10:52:36Z"},{"alias_kind":"arxiv_version","alias_value":"2405.13898v1","created_at":"2026-07-05T10:52:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2405.13898","created_at":"2026-07-05T10:52:36Z"},{"alias_kind":"pith_short_12","alias_value":"AVRSTQCCHWZU","created_at":"2026-07-05T10:52:36Z"},{"alias_kind":"pith_short_16","alias_value":"AVRSTQCCHWZU26FY","created_at":"2026-07-05T10:52:36Z"},{"alias_kind":"pith_short_8","alias_value":"AVRSTQCC","created_at":"2026-07-05T10:52:36Z"}],"graph_snapshots":[{"event_id":"sha256:801ec512e167b9b0a95f058765f742cf86ceea9ffac7ccebcfaa011e53262d27","target":"graph","created_at":"2026-07-05T10:52:36Z","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/2405.13898/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We introduce a method for solving combinatorial optimization problems on digital quantum computers, where we incorporate auxiliary counterdiabatic (CD) terms into the adiabatic Hamiltonian, while integrating bias terms derived from an iterative digitized counterdiabatic quantum algorithm. We call this protocol bias-field digitized counterdiabatic quantum optimization (BF-DCQO). Designed to effectively tackle large-scale combinatorial optimization problems, BF-DCQO demonstrates resilience against the limitations posed by the restricted coherence times of current quantum processors and shows cle","authors_text":"Alejandro Gomez Cadavid, Anton Simen, Archismita Dalal, Enrique Solano, Narendra N. Hegade","cross_cats":["cond-mat.mes-hall"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2024-05-22T18:11:42Z","title":"Bias-field digitized counterdiabatic quantum optimization"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2405.13898","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":"sha256:9ceee8ba91ae66d5b8c46423810bd32b2515bb5a8242205070f8a6e2fe935f26","target":"record","created_at":"2026-07-05T10:52:36Z","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":"21c059acabe331152bf4740cdb95dc0b8d53d6347b1d7d63e9e015a5974b3b44","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2024-05-22T18:11:42Z","title_canon_sha256":"02212109edfd584616ff0f6f5cdef9c411a47bbd17e27d7b971fa81e8604a5c0"},"schema_version":"1.0","source":{"id":"2405.13898","kind":"arxiv","version":1}},"canonical_sha256":"056329c0423db34d78b8f11138339639df200b011bf988d6c07b1b061bc6d45b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"056329c0423db34d78b8f11138339639df200b011bf988d6c07b1b061bc6d45b","first_computed_at":"2026-07-05T10:52:36.903012Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:52:36.903012Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"9kh3MuqgAAfcl+e7XpQ4KfeTFHxAC0f7G3GGU0NUuDCmGO3kJ1LsXlTL43q21zT7c5V4Pp0XRkrDghFmb0K6DQ==","signature_status":"signed_v1","signed_at":"2026-07-05T10:52:36.903548Z","signed_message":"canonical_sha256_bytes"},"source_id":"2405.13898","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9ceee8ba91ae66d5b8c46423810bd32b2515bb5a8242205070f8a6e2fe935f26","sha256:801ec512e167b9b0a95f058765f742cf86ceea9ffac7ccebcfaa011e53262d27"],"state_sha256":"6173f27aa30fbf7a62bc5d6b9d43a24f9c6c894278d75e2da22c5616fa8204fb"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZNZmuhdYvkrcb+QXP34GYDx0gWa2sFNrzce4KFDXGS5TrSLRG2i6qwMBpc4Lai7UY70z6rYldAOSpOrFC2z2DA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-18T06:45:42.481620Z","bundle_sha256":"8d705a08e9872c0bd62f40c7fff05bebc05be11c4eaf529677d6e72fcfab9f8e"}}