{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2010:DKSUQROWXY2XHGOGVWFAHXJ5WX","short_pith_number":"pith:DKSUQROW","canonical_record":{"source":{"id":"1011.3135","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2010-11-13T13:49:45Z","cross_cats_sorted":[],"title_canon_sha256":"b3a146dc7f933e1bf4ad76f646cd1dfd721ea09c3045a17740c312367f4c1fd4","abstract_canon_sha256":"7de8896b133f45874ca7d3df661ffa395f39204a23045aea62d437bb0f6bfa52"},"schema_version":"1.0"},"canonical_sha256":"1aa54845d6be357399c6ad8a03dd3db5cc033cad160b5ddf18825986261899b1","source":{"kind":"arxiv","id":"1011.3135","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1011.3135","created_at":"2026-05-18T04:35:56Z"},{"alias_kind":"arxiv_version","alias_value":"1011.3135v1","created_at":"2026-05-18T04:35:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1011.3135","created_at":"2026-05-18T04:35:56Z"},{"alias_kind":"pith_short_12","alias_value":"DKSUQROWXY2X","created_at":"2026-05-18T12:26:06Z"},{"alias_kind":"pith_short_16","alias_value":"DKSUQROWXY2XHGOG","created_at":"2026-05-18T12:26:06Z"},{"alias_kind":"pith_short_8","alias_value":"DKSUQROW","created_at":"2026-05-18T12:26:06Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2010:DKSUQROWXY2XHGOGVWFAHXJ5WX","target":"record","payload":{"canonical_record":{"source":{"id":"1011.3135","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2010-11-13T13:49:45Z","cross_cats_sorted":[],"title_canon_sha256":"b3a146dc7f933e1bf4ad76f646cd1dfd721ea09c3045a17740c312367f4c1fd4","abstract_canon_sha256":"7de8896b133f45874ca7d3df661ffa395f39204a23045aea62d437bb0f6bfa52"},"schema_version":"1.0"},"canonical_sha256":"1aa54845d6be357399c6ad8a03dd3db5cc033cad160b5ddf18825986261899b1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:35:56.452191Z","signature_b64":"rbBtl2O98LAMYOy7tJNIaLgBeYnyh1BLPLE49lvE4QkCGcWcH7rAyV8fDYsuZg7oagXaoSBy/b188wVdC8hUAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1aa54845d6be357399c6ad8a03dd3db5cc033cad160b5ddf18825986261899b1","last_reissued_at":"2026-05-18T04:35:56.451772Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:35:56.451772Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1011.3135","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":"2026-05-18T04:35:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sQIJ8koFyM6OQrhWreWQSTvXEhm3i/etvQWmc8G0sPM9/CVE8DvvUu5cxK+qQrvjQxGXTYMavEZZESiK/L35Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T12:59:31.035329Z"},"content_sha256":"aa427eb4680b2840599c272e1aa3ccf8f60283f54f7ef3fe56ae0f7e1016aae8","schema_version":"1.0","event_id":"sha256:aa427eb4680b2840599c272e1aa3ccf8f60283f54f7ef3fe56ae0f7e1016aae8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2010:DKSUQROWXY2XHGOGVWFAHXJ5WX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"On the Capability of Measurement-Based Quantum Feedback","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Bo Qi, Hao Pan, Lei Guo","submitted_at":"2010-11-13T13:49:45Z","abstract_excerpt":"As a key method in dealing with uncertainties, feedback has been understood fairly well in classical control theory. But for quantum control systems, the capability of measurement-based feedback control (MFC) has not been investigated systematically. In contrast to the control of classical systems where the measurement effect is negligible, the quantum measurement will cause a quantum state to collapse, which will inevitably introduce additional uncertainties besides the system initial uncertainty. Therefore, there is a complicated tradeoff between the uncertainty introduced and the informatio"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1011.3135","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":"2026-05-18T04:35:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/zemwYC9nWKGuIFlSuGsPYlaXxP0PNmJ0CUHYwPTAJXtp2L10D/wi01eOj8ZfImnqrINaX6PK5obj4RsR6EkDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T12:59:31.035955Z"},"content_sha256":"0c5dd8c0cbeedc164ad9067edeeb97f35b4d12b9780f93df86a39f7d6ca6bf47","schema_version":"1.0","event_id":"sha256:0c5dd8c0cbeedc164ad9067edeeb97f35b4d12b9780f93df86a39f7d6ca6bf47"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DKSUQROWXY2XHGOGVWFAHXJ5WX/bundle.json","state_url":"https://pith.science/pith/DKSUQROWXY2XHGOGVWFAHXJ5WX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DKSUQROWXY2XHGOGVWFAHXJ5WX/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":"2026-05-31T12:59:31Z","links":{"resolver":"https://pith.science/pith/DKSUQROWXY2XHGOGVWFAHXJ5WX","bundle":"https://pith.science/pith/DKSUQROWXY2XHGOGVWFAHXJ5WX/bundle.json","state":"https://pith.science/pith/DKSUQROWXY2XHGOGVWFAHXJ5WX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DKSUQROWXY2XHGOGVWFAHXJ5WX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:DKSUQROWXY2XHGOGVWFAHXJ5WX","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":"7de8896b133f45874ca7d3df661ffa395f39204a23045aea62d437bb0f6bfa52","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2010-11-13T13:49:45Z","title_canon_sha256":"b3a146dc7f933e1bf4ad76f646cd1dfd721ea09c3045a17740c312367f4c1fd4"},"schema_version":"1.0","source":{"id":"1011.3135","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1011.3135","created_at":"2026-05-18T04:35:56Z"},{"alias_kind":"arxiv_version","alias_value":"1011.3135v1","created_at":"2026-05-18T04:35:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1011.3135","created_at":"2026-05-18T04:35:56Z"},{"alias_kind":"pith_short_12","alias_value":"DKSUQROWXY2X","created_at":"2026-05-18T12:26:06Z"},{"alias_kind":"pith_short_16","alias_value":"DKSUQROWXY2XHGOG","created_at":"2026-05-18T12:26:06Z"},{"alias_kind":"pith_short_8","alias_value":"DKSUQROW","created_at":"2026-05-18T12:26:06Z"}],"graph_snapshots":[{"event_id":"sha256:0c5dd8c0cbeedc164ad9067edeeb97f35b4d12b9780f93df86a39f7d6ca6bf47","target":"graph","created_at":"2026-05-18T04:35:56Z","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":"As a key method in dealing with uncertainties, feedback has been understood fairly well in classical control theory. But for quantum control systems, the capability of measurement-based feedback control (MFC) has not been investigated systematically. In contrast to the control of classical systems where the measurement effect is negligible, the quantum measurement will cause a quantum state to collapse, which will inevitably introduce additional uncertainties besides the system initial uncertainty. Therefore, there is a complicated tradeoff between the uncertainty introduced and the informatio","authors_text":"Bo Qi, Hao Pan, Lei Guo","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2010-11-13T13:49:45Z","title":"On the Capability of Measurement-Based Quantum Feedback"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1011.3135","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:aa427eb4680b2840599c272e1aa3ccf8f60283f54f7ef3fe56ae0f7e1016aae8","target":"record","created_at":"2026-05-18T04:35:56Z","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":"7de8896b133f45874ca7d3df661ffa395f39204a23045aea62d437bb0f6bfa52","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2010-11-13T13:49:45Z","title_canon_sha256":"b3a146dc7f933e1bf4ad76f646cd1dfd721ea09c3045a17740c312367f4c1fd4"},"schema_version":"1.0","source":{"id":"1011.3135","kind":"arxiv","version":1}},"canonical_sha256":"1aa54845d6be357399c6ad8a03dd3db5cc033cad160b5ddf18825986261899b1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1aa54845d6be357399c6ad8a03dd3db5cc033cad160b5ddf18825986261899b1","first_computed_at":"2026-05-18T04:35:56.451772Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:35:56.451772Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"rbBtl2O98LAMYOy7tJNIaLgBeYnyh1BLPLE49lvE4QkCGcWcH7rAyV8fDYsuZg7oagXaoSBy/b188wVdC8hUAw==","signature_status":"signed_v1","signed_at":"2026-05-18T04:35:56.452191Z","signed_message":"canonical_sha256_bytes"},"source_id":"1011.3135","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:aa427eb4680b2840599c272e1aa3ccf8f60283f54f7ef3fe56ae0f7e1016aae8","sha256:0c5dd8c0cbeedc164ad9067edeeb97f35b4d12b9780f93df86a39f7d6ca6bf47"],"state_sha256":"3a61849f02ea9cb3c8663e171a38ec2937957c637d24d222122b6626e77bcc5b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"U7UA7awLk9/iwyjbDVtWlh72DFzig3+4ZeFLh1SWVBNvS7QEFwXlmYTLnphbnWIhmuv8qiw13s2XnuGsc3omCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T12:59:31.039450Z","bundle_sha256":"0a854f8bf270c41383ba29085bc6b2aa614b4566c5e1fb67fe41e12d45a7117e"}}