{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:H44VATXNRLG2WXNZD4L3E64INB","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":"edf78c4377cdabfcd225d4ea6f47bcb1fd5e0fb82ed7de753ac2461dd0f47b70","cross_cats_sorted":["cond-mat.other"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2026-07-27T17:55:57Z","title_canon_sha256":"7db7768f02a0872d1073b015832303510e2e25ca20b6ffa299bd193b12702f2b"},"schema_version":"1.0","source":{"id":"2607.24725","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.24725","created_at":"2026-07-28T02:24:24Z"},{"alias_kind":"arxiv_version","alias_value":"2607.24725v1","created_at":"2026-07-28T02:24:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.24725","created_at":"2026-07-28T02:24:24Z"},{"alias_kind":"pith_short_12","alias_value":"H44VATXNRLG2","created_at":"2026-07-28T02:24:24Z"},{"alias_kind":"pith_short_16","alias_value":"H44VATXNRLG2WXNZ","created_at":"2026-07-28T02:24:24Z"},{"alias_kind":"pith_short_8","alias_value":"H44VATXN","created_at":"2026-07-28T02:24:24Z"}],"graph_snapshots":[{"event_id":"sha256:76ae5a51fe2c91518607fee8896b11d95133607c6f860f920b4257ce5d6ef7a0","target":"graph","created_at":"2026-07-28T02:24:24Z","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/2607.24725/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Optimal control problems arise in a wide range of scientific disciplines, but the corresponding optimization algorithms often display a strong dependence on hyperparameters that significantly influence performance and convergence. For the optimal implementation of quantum algorithms, these challenges are further amplified by high-dimensional control landscapes and the need for high-fidelity operations. Here, we propose an algorithm for optimal control problems in quantum computing to efficiently generate high-fidelity control protocols for multi-qubit systems in a hyperparameter and gradient f","authors_text":"Lia Kley, Ludwig Mathey","cross_cats":["cond-mat.other"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2026-07-27T17:55:57Z","title":"Pulse engineering via projection of response functions at infinite nonlinear order"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.24725","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":"sha256:95c77b7d603c444a8d3cf51e63253f38a78627fb2261d0b6f397122232a522d8","target":"record","created_at":"2026-07-28T02:24:24Z","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":"edf78c4377cdabfcd225d4ea6f47bcb1fd5e0fb82ed7de753ac2461dd0f47b70","cross_cats_sorted":["cond-mat.other"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2026-07-27T17:55:57Z","title_canon_sha256":"7db7768f02a0872d1073b015832303510e2e25ca20b6ffa299bd193b12702f2b"},"schema_version":"1.0","source":{"id":"2607.24725","kind":"arxiv","version":1}},"canonical_sha256":"3f39504eed8acdab5db91f17b27b88685651681ba753d0f9ed69f1a1a6e2b506","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3f39504eed8acdab5db91f17b27b88685651681ba753d0f9ed69f1a1a6e2b506","first_computed_at":"2026-07-28T02:24:24.288718Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-28T02:24:24.288718Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"lJWeYPx3Wu5Xti77M3F3gKp8wyQzv7/Z2wIoei5SQkGqczaJxzfth3qrZnhuzYo2Ui9KbYt93aGCyyMvYYjvBQ==","signature_status":"signed_v1","signed_at":"2026-07-28T02:24:24.289607Z","signed_message":"canonical_sha256_bytes"},"source_id":"2607.24725","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:95c77b7d603c444a8d3cf51e63253f38a78627fb2261d0b6f397122232a522d8","sha256:76ae5a51fe2c91518607fee8896b11d95133607c6f860f920b4257ce5d6ef7a0"],"state_sha256":"252bc1b7d63b746fb75af3cde0e5d4550ec56b566afff4c43d6c21dd4294a88c"}