{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:6YIZ643A25EAT6ES6CKRYKB4C3","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":"df836cca603ea0a5e537e2c491e0c1f82506f7693176b40c080ca5b935b7c140","cross_cats_sorted":["physics.atom-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-03-18T22:19:06Z","title_canon_sha256":"4b36622fb9e2df0685b1f966fab7173942636f45797e43363c15035e61f03121"},"schema_version":"1.0","source":{"id":"1403.4632","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1403.4632","created_at":"2026-05-18T01:43:59Z"},{"alias_kind":"arxiv_version","alias_value":"1403.4632v2","created_at":"2026-05-18T01:43:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1403.4632","created_at":"2026-05-18T01:43:59Z"},{"alias_kind":"pith_short_12","alias_value":"6YIZ643A25EA","created_at":"2026-05-18T12:28:16Z"},{"alias_kind":"pith_short_16","alias_value":"6YIZ643A25EAT6ES","created_at":"2026-05-18T12:28:16Z"},{"alias_kind":"pith_short_8","alias_value":"6YIZ643A","created_at":"2026-05-18T12:28:16Z"}],"graph_snapshots":[{"event_id":"sha256:a4dc9050ce1ce1f5e848a52636e73f7df21493951858b28ba2cfc4095a290cc5","target":"graph","created_at":"2026-05-18T01:43:59Z","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":"We develop and demonstrate a technique to engineer universal unitary baths in quantum systems. Using the correspondence between unitary decoherence due to ambient environmental noise and errors in a control system for quantum bits, we show how a wide variety of relevant classical error models may be realized through In-Phase/Quadrature modulation on a vector signal generator producing a resonant carrier signal. We demonstrate our approach through high-bandwidth modulation of the 12.6 GHz carrier appropriate for trapped $^{171}$Yb$^{+}$ ions. Experiments demonstrate the reduction of coherent li","authors_text":"A. Soare, D. Hayes, H. Ball, H. Uys, J. Sastrawan, M. C. Jarratt, M. J. Biercuk, X. Zhen","cross_cats":["physics.atom-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-03-18T22:19:06Z","title":"Experimental bath engineering for quantitative studies of quantum control"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1403.4632","kind":"arxiv","version":2},"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:a67e3ecdd76640dfbd935768f24b8827b02d4a9a0a29ae5a8c08c879e9f48a37","target":"record","created_at":"2026-05-18T01:43:59Z","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":"df836cca603ea0a5e537e2c491e0c1f82506f7693176b40c080ca5b935b7c140","cross_cats_sorted":["physics.atom-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-03-18T22:19:06Z","title_canon_sha256":"4b36622fb9e2df0685b1f966fab7173942636f45797e43363c15035e61f03121"},"schema_version":"1.0","source":{"id":"1403.4632","kind":"arxiv","version":2}},"canonical_sha256":"f6119f7360d74809f892f0951c283c16e7f1b03b4fe083603e4c114bdcdda034","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f6119f7360d74809f892f0951c283c16e7f1b03b4fe083603e4c114bdcdda034","first_computed_at":"2026-05-18T01:43:59.615649Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:43:59.615649Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"1SqFW9UljPMsBU0fPOpYCCyJp7iJz2TiPmBw/Ii7Jaq27kmkzftM+ObtxiO18heia/7IaZzHy6AY00lpGT9+AA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:43:59.616382Z","signed_message":"canonical_sha256_bytes"},"source_id":"1403.4632","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a67e3ecdd76640dfbd935768f24b8827b02d4a9a0a29ae5a8c08c879e9f48a37","sha256:a4dc9050ce1ce1f5e848a52636e73f7df21493951858b28ba2cfc4095a290cc5"],"state_sha256":"d1adcc6c22cb08ac7cf9698cc0c6d6b5872cf59c1b7b9b9c1740d6abb1f39226"}