{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:ZRZKVSNSFOP3OKTFQ5NPQ7B4Y5","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":"bb8424279dfdef4d72a668f83fadbf888c78b03da4af4f1f18619823145ccf24","cross_cats_sorted":["cs.SY","eess.SY"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2026-08-04T14:01:42Z","title_canon_sha256":"2cf31dfdb72210de0859b4dbc4e54c4def12d0b7e1c9f96444409ac156ae1a40"},"schema_version":"1.0","source":{"id":"2608.03698","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2608.03698","created_at":"2026-08-05T01:36:55Z"},{"alias_kind":"arxiv_version","alias_value":"2608.03698v1","created_at":"2026-08-05T01:36:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2608.03698","created_at":"2026-08-05T01:36:55Z"},{"alias_kind":"pith_short_12","alias_value":"ZRZKVSNSFOP3","created_at":"2026-08-05T01:36:55Z"},{"alias_kind":"pith_short_16","alias_value":"ZRZKVSNSFOP3OKTF","created_at":"2026-08-05T01:36:55Z"},{"alias_kind":"pith_short_8","alias_value":"ZRZKVSNS","created_at":"2026-08-05T01:36:55Z"}],"graph_snapshots":[{"event_id":"sha256:6e5767c33c58ad198b6a4f41d28612a9e5eac15a12f3db9ecd016ef6bf80c129","target":"graph","created_at":"2026-08-05T01:36:55Z","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/2608.03698/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We develop a structure-specific fidelity-threshold robustness margin for finite-dimensional closed quantum systems under piecewise-constant coherent control. A scalar physical parameter may perturb the drift, a control Hamiltonian, or another declared Hamiltonian component across the control horizon. A differential sensitivity bound for trace-amplitude gate fidelity yields a threshold-dependent Lipschitz constant on the connected safe parameter component and hence a certified finite perturbation radius. Recentering this certificate produces an iterative one-dimensional method that takes certif","authors_text":"C. A. Weidner, E. A. Jonckheere, F. C. Langbein, S. P. O'Neil, S. Schirmer","cross_cats":["cs.SY","eess.SY"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2026-08-04T14:01:42Z","title":"Fidelity-Based Robustness Margins for Finite-Time Quantum Control"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2608.03698","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":"sha256:384f36678953c4c4dd17a84b68571a716ab2f0df6e2fb0d7d85295551ad0b674","target":"record","created_at":"2026-08-05T01:36:55Z","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":"bb8424279dfdef4d72a668f83fadbf888c78b03da4af4f1f18619823145ccf24","cross_cats_sorted":["cs.SY","eess.SY"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2026-08-04T14:01:42Z","title_canon_sha256":"2cf31dfdb72210de0859b4dbc4e54c4def12d0b7e1c9f96444409ac156ae1a40"},"schema_version":"1.0","source":{"id":"2608.03698","kind":"arxiv","version":1}},"canonical_sha256":"cc72aac9b22b9fb72a65875af87c3cc76ff54f54dd17b5582611832a83d44f37","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"cc72aac9b22b9fb72a65875af87c3cc76ff54f54dd17b5582611832a83d44f37","first_computed_at":"2026-08-05T01:36:55.021570Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-08-05T01:36:55.021570Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ot+R2opFnotY7TtOZvWjOHD177/f2qxqkObkIWxR1YktS1+0DDkAabwZ6U1S2EgwUjiGlr15qTOpxw3ccBnPAQ==","signature_status":"signed_v1","signed_at":"2026-08-05T01:36:55.023039Z","signed_message":"canonical_sha256_bytes"},"source_id":"2608.03698","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:384f36678953c4c4dd17a84b68571a716ab2f0df6e2fb0d7d85295551ad0b674","sha256:6e5767c33c58ad198b6a4f41d28612a9e5eac15a12f3db9ecd016ef6bf80c129"],"state_sha256":"8f9f95377f417def5a3ec832894b4528aeb3b9ebdefa1c0b8f76300d1db43c54"}