{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1997:H5MORRC3SXGU4BU26XAYLQPCSN","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":"34449b6be655eb783218f759743c451a32d1b2b2c1e10644016da8ba5e5872a3","cross_cats_sorted":["physics.atom-ph","physics.optics"],"license":"","primary_cat":"quant-ph","submitted_at":"1997-08-19T09:38:46Z","title_canon_sha256":"adbda771546d1f5a26d55b59fe1fc797d1a714cb782b576298820e46c6cba857"},"schema_version":"1.0","source":{"id":"quant-ph/9708031","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"quant-ph/9708031","created_at":"2026-05-18T01:37:53Z"},{"alias_kind":"arxiv_version","alias_value":"quant-ph/9708031v2","created_at":"2026-05-18T01:37:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.quant-ph/9708031","created_at":"2026-05-18T01:37:53Z"},{"alias_kind":"pith_short_12","alias_value":"H5MORRC3SXGU","created_at":"2026-05-18T12:25:48Z"},{"alias_kind":"pith_short_16","alias_value":"H5MORRC3SXGU4BU2","created_at":"2026-05-18T12:25:48Z"},{"alias_kind":"pith_short_8","alias_value":"H5MORRC3","created_at":"2026-05-18T12:25:48Z"}],"graph_snapshots":[{"event_id":"sha256:a77afb3f6bd7a154a25fa380ecfe488b851630e76a4d20e5371de913139d8074","target":"graph","created_at":"2026-05-18T01:37:53Z","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 show that the influence of quantum fluctuations in the electromagnetic field vacuum on a two level atom can be measured and consequently compensated by balanced homodyne detection and a coherent feedback field. This compensation suppresses the decoherence associated with spontaneous emission for a specific state of the atomic system allowing complete control of the coherent state of the system.","authors_text":"Guenter Mahler, Holger F. Hofmann, Ortwin Hess","cross_cats":["physics.atom-ph","physics.optics"],"headline":"","license":"","primary_cat":"quant-ph","submitted_at":"1997-08-19T09:38:46Z","title":"Quantum control by compensation of quantum fluctuations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"quant-ph/9708031","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":"sha256:418c651996723a2e322e168e0d9d41a017cd5e764b013b953f002511fc5ba3d8","target":"record","created_at":"2026-05-18T01:37:53Z","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":"34449b6be655eb783218f759743c451a32d1b2b2c1e10644016da8ba5e5872a3","cross_cats_sorted":["physics.atom-ph","physics.optics"],"license":"","primary_cat":"quant-ph","submitted_at":"1997-08-19T09:38:46Z","title_canon_sha256":"adbda771546d1f5a26d55b59fe1fc797d1a714cb782b576298820e46c6cba857"},"schema_version":"1.0","source":{"id":"quant-ph/9708031","kind":"arxiv","version":2}},"canonical_sha256":"3f58e8c45b95cd4e069af5c185c1e2934b2befb0eb383bf9c9c1546d578a2dca","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3f58e8c45b95cd4e069af5c185c1e2934b2befb0eb383bf9c9c1546d578a2dca","first_computed_at":"2026-05-18T01:37:53.157387Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:37:53.157387Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"QQjPvUjEGLnQRQ5cZsm8fn93FrEB+0JZTEpex6XKVK3Oq7/iDRrv5ph+eOXJQvw9flRxvAzTt/Cm2bT6vMNPAA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:37:53.158037Z","signed_message":"canonical_sha256_bytes"},"source_id":"quant-ph/9708031","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:418c651996723a2e322e168e0d9d41a017cd5e764b013b953f002511fc5ba3d8","sha256:a77afb3f6bd7a154a25fa380ecfe488b851630e76a4d20e5371de913139d8074"],"state_sha256":"ba385cf47519235099a26dbbc7745daeceac4f21074c818f4935d68964c9ee0d"}