{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2009:H5VIKJZZ2VEQYYJX3CJEF72FPQ","short_pith_number":"pith:H5VIKJZZ","canonical_record":{"source":{"id":"0903.0193","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2009-03-02T00:18:24Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"c67c45e2484e54ae0985ff304f2ecfad0d98f7df56f59bc34aafc5e5666a062f","abstract_canon_sha256":"aa53c20fbefb4955156e3673df3c10fcfe4eca9d9bd9d54d3f1b4dddf0785241"},"schema_version":"1.0"},"canonical_sha256":"3f6a852739d5490c6137d89242ff457c3b799165e20206706a94a75f4319bda8","source":{"kind":"arxiv","id":"0903.0193","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0903.0193","created_at":"2026-07-04T17:14:30Z"},{"alias_kind":"arxiv_version","alias_value":"0903.0193v1","created_at":"2026-07-04T17:14:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0903.0193","created_at":"2026-07-04T17:14:30Z"},{"alias_kind":"pith_short_12","alias_value":"H5VIKJZZ2VEQ","created_at":"2026-07-04T17:14:30Z"},{"alias_kind":"pith_short_16","alias_value":"H5VIKJZZ2VEQYYJX","created_at":"2026-07-04T17:14:30Z"},{"alias_kind":"pith_short_8","alias_value":"H5VIKJZZ","created_at":"2026-07-04T17:14:30Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2009:H5VIKJZZ2VEQYYJX3CJEF72FPQ","target":"record","payload":{"canonical_record":{"source":{"id":"0903.0193","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2009-03-02T00:18:24Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"c67c45e2484e54ae0985ff304f2ecfad0d98f7df56f59bc34aafc5e5666a062f","abstract_canon_sha256":"aa53c20fbefb4955156e3673df3c10fcfe4eca9d9bd9d54d3f1b4dddf0785241"},"schema_version":"1.0"},"canonical_sha256":"3f6a852739d5490c6137d89242ff457c3b799165e20206706a94a75f4319bda8","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T17:14:30.078002Z","signature_b64":"OEIsGauPRtmuvGvL6g21wjKZx4K91AqtXyTFmd3uc58XiSAm9ZBO17pJGaKMw/gEfS7D6l01JQaZKnarucnXDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3f6a852739d5490c6137d89242ff457c3b799165e20206706a94a75f4319bda8","last_reissued_at":"2026-07-04T17:14:30.077577Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T17:14:30.077577Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0903.0193","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":"2026-07-04T17:14:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3QbL0or3FTTjhT/OYYVKjhCCCCw6V5jLa4t+U9hIGN8taEAzdms3WUdjwxnJ9pUwADCM3+WRgeLmj25t7nRkCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T01:40:44.679122Z"},"content_sha256":"b11c37c4da97e83cc1493b22ed32129c3435ce0657ec5a1c555261c6c91f34e0","schema_version":"1.0","event_id":"sha256:b11c37c4da97e83cc1493b22ed32129c3435ce0657ec5a1c555261c6c91f34e0"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2009:H5VIKJZZ2VEQYYJX3CJEF72FPQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Realistic quantum manipulation of two-level system fluctuators","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"quant-ph","authors_text":"K. Jacobs, L. Tian","submitted_at":"2009-03-02T00:18:24Z","abstract_excerpt":"Two-level system fluctuators in superconducting devices have demonstrated coherent coupling with superconducting qubits. Here, we show that universal quantum logic gates can be realized in these two-level systems solely by tuning a superconducting resonator in which they are imbedded. Because of the large energy separation between the fluctuators, conventional gate schemes in the cavity QED approach that are widely used for solid-state qubits cannot be directly applied to the fluctuators. We study a scheme to perform the gate operations by exploiting the controllability of the superconducting "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0903.0193","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/0903.0193/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-04T17:14:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1ZUqlAQnMBibwM75DBiZUI7y72cP01m3dJPl3CYRrI25fGqCENwCsOwM0Dkag4NVqsgOP2JnNiOhXn/8MonkAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T01:40:44.679618Z"},"content_sha256":"057dce02dbb5cf5bd4bd1e7898215a2da24d4101da5ec5d8da36c086fd7cce5d","schema_version":"1.0","event_id":"sha256:057dce02dbb5cf5bd4bd1e7898215a2da24d4101da5ec5d8da36c086fd7cce5d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/H5VIKJZZ2VEQYYJX3CJEF72FPQ/bundle.json","state_url":"https://pith.science/pith/H5VIKJZZ2VEQYYJX3CJEF72FPQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/H5VIKJZZ2VEQYYJX3CJEF72FPQ/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":"2026-08-09T01:40:44Z","links":{"resolver":"https://pith.science/pith/H5VIKJZZ2VEQYYJX3CJEF72FPQ","bundle":"https://pith.science/pith/H5VIKJZZ2VEQYYJX3CJEF72FPQ/bundle.json","state":"https://pith.science/pith/H5VIKJZZ2VEQYYJX3CJEF72FPQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/H5VIKJZZ2VEQYYJX3CJEF72FPQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:H5VIKJZZ2VEQYYJX3CJEF72FPQ","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":"aa53c20fbefb4955156e3673df3c10fcfe4eca9d9bd9d54d3f1b4dddf0785241","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2009-03-02T00:18:24Z","title_canon_sha256":"c67c45e2484e54ae0985ff304f2ecfad0d98f7df56f59bc34aafc5e5666a062f"},"schema_version":"1.0","source":{"id":"0903.0193","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0903.0193","created_at":"2026-07-04T17:14:30Z"},{"alias_kind":"arxiv_version","alias_value":"0903.0193v1","created_at":"2026-07-04T17:14:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0903.0193","created_at":"2026-07-04T17:14:30Z"},{"alias_kind":"pith_short_12","alias_value":"H5VIKJZZ2VEQ","created_at":"2026-07-04T17:14:30Z"},{"alias_kind":"pith_short_16","alias_value":"H5VIKJZZ2VEQYYJX","created_at":"2026-07-04T17:14:30Z"},{"alias_kind":"pith_short_8","alias_value":"H5VIKJZZ","created_at":"2026-07-04T17:14:30Z"}],"graph_snapshots":[{"event_id":"sha256:057dce02dbb5cf5bd4bd1e7898215a2da24d4101da5ec5d8da36c086fd7cce5d","target":"graph","created_at":"2026-07-04T17:14:30Z","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/0903.0193/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Two-level system fluctuators in superconducting devices have demonstrated coherent coupling with superconducting qubits. Here, we show that universal quantum logic gates can be realized in these two-level systems solely by tuning a superconducting resonator in which they are imbedded. Because of the large energy separation between the fluctuators, conventional gate schemes in the cavity QED approach that are widely used for solid-state qubits cannot be directly applied to the fluctuators. We study a scheme to perform the gate operations by exploiting the controllability of the superconducting ","authors_text":"K. Jacobs, L. Tian","cross_cats":["cond-mat.mes-hall"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2009-03-02T00:18:24Z","title":"Realistic quantum manipulation of two-level system fluctuators"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0903.0193","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:b11c37c4da97e83cc1493b22ed32129c3435ce0657ec5a1c555261c6c91f34e0","target":"record","created_at":"2026-07-04T17:14:30Z","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":"aa53c20fbefb4955156e3673df3c10fcfe4eca9d9bd9d54d3f1b4dddf0785241","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2009-03-02T00:18:24Z","title_canon_sha256":"c67c45e2484e54ae0985ff304f2ecfad0d98f7df56f59bc34aafc5e5666a062f"},"schema_version":"1.0","source":{"id":"0903.0193","kind":"arxiv","version":1}},"canonical_sha256":"3f6a852739d5490c6137d89242ff457c3b799165e20206706a94a75f4319bda8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3f6a852739d5490c6137d89242ff457c3b799165e20206706a94a75f4319bda8","first_computed_at":"2026-07-04T17:14:30.077577Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T17:14:30.077577Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"OEIsGauPRtmuvGvL6g21wjKZx4K91AqtXyTFmd3uc58XiSAm9ZBO17pJGaKMw/gEfS7D6l01JQaZKnarucnXDQ==","signature_status":"signed_v1","signed_at":"2026-07-04T17:14:30.078002Z","signed_message":"canonical_sha256_bytes"},"source_id":"0903.0193","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b11c37c4da97e83cc1493b22ed32129c3435ce0657ec5a1c555261c6c91f34e0","sha256:057dce02dbb5cf5bd4bd1e7898215a2da24d4101da5ec5d8da36c086fd7cce5d"],"state_sha256":"3677011b3c238395440fb8518af19ce32572530d0998bc7850abf7744f7d0f56"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0JBDkt44EA+K5s88sYln3IzpWhX0JbMT3XKzZZtau7gjopi4KVM/zg0fVU6LDVHoM/V3NrUdfWynaY8JlIoBCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-09T01:40:44.683786Z","bundle_sha256":"b804adad47b6e7474ccec0ad5ecc758ae393fd9390dc5bbac7f02bdeeda2e8a1"}}