{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:C2FCWH2SQLGM22GXHPXMNSJDI3","short_pith_number":"pith:C2FCWH2S","canonical_record":{"source":{"id":"1409.8178","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-09-29T16:26:19Z","cross_cats_sorted":[],"title_canon_sha256":"c65953df11bce070d415ca0fefc777c24f2a03204b51a1696cee52ac469935d2","abstract_canon_sha256":"029c1c89ab350649cae3c6d4315ce5f6498895dc73a7b2bf532e49b6454a9362"},"schema_version":"1.0"},"canonical_sha256":"168a2b1f5282cccd68d73beec6c92346de904609e7e3c6318f0c343e39f39b75","source":{"kind":"arxiv","id":"1409.8178","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1409.8178","created_at":"2026-05-18T01:34:50Z"},{"alias_kind":"arxiv_version","alias_value":"1409.8178v1","created_at":"2026-05-18T01:34:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1409.8178","created_at":"2026-05-18T01:34:50Z"},{"alias_kind":"pith_short_12","alias_value":"C2FCWH2SQLGM","created_at":"2026-05-18T12:28:22Z"},{"alias_kind":"pith_short_16","alias_value":"C2FCWH2SQLGM22GX","created_at":"2026-05-18T12:28:22Z"},{"alias_kind":"pith_short_8","alias_value":"C2FCWH2S","created_at":"2026-05-18T12:28:22Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:C2FCWH2SQLGM22GXHPXMNSJDI3","target":"record","payload":{"canonical_record":{"source":{"id":"1409.8178","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-09-29T16:26:19Z","cross_cats_sorted":[],"title_canon_sha256":"c65953df11bce070d415ca0fefc777c24f2a03204b51a1696cee52ac469935d2","abstract_canon_sha256":"029c1c89ab350649cae3c6d4315ce5f6498895dc73a7b2bf532e49b6454a9362"},"schema_version":"1.0"},"canonical_sha256":"168a2b1f5282cccd68d73beec6c92346de904609e7e3c6318f0c343e39f39b75","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:34:50.858555Z","signature_b64":"0a4ifCSDGeDQMRIp/PlHL+iiqCypET03JFhl7/5iB8hZLTl0DZ8UNt9q3pVxqH9EVROsetxTRN9MuuC1YxIWAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"168a2b1f5282cccd68d73beec6c92346de904609e7e3c6318f0c343e39f39b75","last_reissued_at":"2026-05-18T01:34:50.857974Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:34:50.857974Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1409.8178","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":"2026-05-18T01:34:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pbI1MfeS440FPj6oIL8bsrg90Gk6vwExXiLQWW690R8BTrHPfMRMMLtYX1eQs6G6WuTBN6ar34YN/jiz+sCpDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T22:11:15.486473Z"},"content_sha256":"cc7ccbc8829cee4c05507ee40be4219b7ab2bebc5561517521a26a03ea1fbccb","schema_version":"1.0","event_id":"sha256:cc7ccbc8829cee4c05507ee40be4219b7ab2bebc5561517521a26a03ea1fbccb"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:C2FCWH2SQLGM22GXHPXMNSJDI3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Accounting for Classical Hardware in the Control of Quantum Devices","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Christopher Granade, D. G. Cory, Ian N. Hincks, Troy W. Borneman","submitted_at":"2014-09-29T16:26:19Z","abstract_excerpt":"High fidelity coherent control of quantum systems is critical to building quantum devices and quantum computers. We provide a general optimal control framework for designing control sequences that account for hardware control distortions while maintaining robustness to environmental noise. We demonstrate the utility of our algorithm by presenting examples of robust quantum gates optimized in the presence of nonlinear distortions. We show that nonlinear classical controllers do not necessarily incur additional computational cost to pulse optimization, enabling more powerful quantum devices."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1409.8178","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":"2026-05-18T01:34:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tJ/Edx8bXZkqOmUNby7ECNwUQZUTpG8gNcd0tM/CU3MysA5QM12mFsJthBwLnhnjtFYS2Vx2S60s9qxD51N0DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T22:11:15.486827Z"},"content_sha256":"f969a5490de243adb84d6d390c06b84a45a00115ba5b4b2051c7d19a0175bfeb","schema_version":"1.0","event_id":"sha256:f969a5490de243adb84d6d390c06b84a45a00115ba5b4b2051c7d19a0175bfeb"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/C2FCWH2SQLGM22GXHPXMNSJDI3/bundle.json","state_url":"https://pith.science/pith/C2FCWH2SQLGM22GXHPXMNSJDI3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/C2FCWH2SQLGM22GXHPXMNSJDI3/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":"2026-06-01T22:11:15Z","links":{"resolver":"https://pith.science/pith/C2FCWH2SQLGM22GXHPXMNSJDI3","bundle":"https://pith.science/pith/C2FCWH2SQLGM22GXHPXMNSJDI3/bundle.json","state":"https://pith.science/pith/C2FCWH2SQLGM22GXHPXMNSJDI3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/C2FCWH2SQLGM22GXHPXMNSJDI3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:C2FCWH2SQLGM22GXHPXMNSJDI3","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":"029c1c89ab350649cae3c6d4315ce5f6498895dc73a7b2bf532e49b6454a9362","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-09-29T16:26:19Z","title_canon_sha256":"c65953df11bce070d415ca0fefc777c24f2a03204b51a1696cee52ac469935d2"},"schema_version":"1.0","source":{"id":"1409.8178","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1409.8178","created_at":"2026-05-18T01:34:50Z"},{"alias_kind":"arxiv_version","alias_value":"1409.8178v1","created_at":"2026-05-18T01:34:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1409.8178","created_at":"2026-05-18T01:34:50Z"},{"alias_kind":"pith_short_12","alias_value":"C2FCWH2SQLGM","created_at":"2026-05-18T12:28:22Z"},{"alias_kind":"pith_short_16","alias_value":"C2FCWH2SQLGM22GX","created_at":"2026-05-18T12:28:22Z"},{"alias_kind":"pith_short_8","alias_value":"C2FCWH2S","created_at":"2026-05-18T12:28:22Z"}],"graph_snapshots":[{"event_id":"sha256:f969a5490de243adb84d6d390c06b84a45a00115ba5b4b2051c7d19a0175bfeb","target":"graph","created_at":"2026-05-18T01:34:50Z","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":"High fidelity coherent control of quantum systems is critical to building quantum devices and quantum computers. We provide a general optimal control framework for designing control sequences that account for hardware control distortions while maintaining robustness to environmental noise. We demonstrate the utility of our algorithm by presenting examples of robust quantum gates optimized in the presence of nonlinear distortions. We show that nonlinear classical controllers do not necessarily incur additional computational cost to pulse optimization, enabling more powerful quantum devices.","authors_text":"Christopher Granade, D. G. Cory, Ian N. Hincks, Troy W. Borneman","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-09-29T16:26:19Z","title":"Accounting for Classical Hardware in the Control of Quantum Devices"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1409.8178","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:cc7ccbc8829cee4c05507ee40be4219b7ab2bebc5561517521a26a03ea1fbccb","target":"record","created_at":"2026-05-18T01:34:50Z","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":"029c1c89ab350649cae3c6d4315ce5f6498895dc73a7b2bf532e49b6454a9362","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-09-29T16:26:19Z","title_canon_sha256":"c65953df11bce070d415ca0fefc777c24f2a03204b51a1696cee52ac469935d2"},"schema_version":"1.0","source":{"id":"1409.8178","kind":"arxiv","version":1}},"canonical_sha256":"168a2b1f5282cccd68d73beec6c92346de904609e7e3c6318f0c343e39f39b75","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"168a2b1f5282cccd68d73beec6c92346de904609e7e3c6318f0c343e39f39b75","first_computed_at":"2026-05-18T01:34:50.857974Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:34:50.857974Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"0a4ifCSDGeDQMRIp/PlHL+iiqCypET03JFhl7/5iB8hZLTl0DZ8UNt9q3pVxqH9EVROsetxTRN9MuuC1YxIWAw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:34:50.858555Z","signed_message":"canonical_sha256_bytes"},"source_id":"1409.8178","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cc7ccbc8829cee4c05507ee40be4219b7ab2bebc5561517521a26a03ea1fbccb","sha256:f969a5490de243adb84d6d390c06b84a45a00115ba5b4b2051c7d19a0175bfeb"],"state_sha256":"8b16e84f1a833ceb914b79c9c08d4b2a1594fbece2816f7d4636e804df72ff03"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oz5k4q/Koaiuk2J3rpjMi4iN2OosWSABwjuz/m7ZITAvhOVjHdJuP+rXrfWxOBH5FDJbETeyqz5h6HPNKbw3BA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T22:11:15.488941Z","bundle_sha256":"422a4f68d2a4a2931cfd370a5929221fc34201a5ecd52b6f2f08f6b714b0fc85"}}