{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:C53FC6HC2JGL5XWPYL43SC6BHQ","short_pith_number":"pith:C53FC6HC","schema_version":"1.0","canonical_sha256":"17765178e2d24cbedecfc2f9b90bc13c2330507192696f1dfffdf7b560565f73","source":{"kind":"arxiv","id":"1304.0746","version":3},"attestation_state":"computed","paper":{"title":"Steady state entanglement of two superconducting qubits engineered by dissipation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Anders S. S{\\o}rensen, Florentin Reiter, G\\\"oran Johansson, L. Tornberg","submitted_at":"2013-04-02T19:23:37Z","abstract_excerpt":"We present a scheme for the dissipative preparation of an entangled steady state of two superconducting qubits in a circuit QED setup. Combining resonator photon loss, a dissipative process already present in the setup, with an effective two-photon microwave drive, we engineer an effective decay mechanism which prepares a maximally entangled state of the two qubits. This state is then maintained as the steady state of the driven, dissipative evolution. The performance of the dissipative state preparation protocol is studied analytically and verified numerically. In view of the experimental imp"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1304.0746","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2013-04-02T19:23:37Z","cross_cats_sorted":[],"title_canon_sha256":"53bd58ecc34f36cbcc37961eff15686be162e73fa9b5156a5ccbbbab456de1e0","abstract_canon_sha256":"8532d35ee43335404093a7cc30a7bd406148accfa084e28cc34e452e761d4106"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:51:57.139589Z","signature_b64":"ymxpFSvfW37fm9ZnV0mT7PeyM4dFFGT5J61Ek3lLKnxxPeA0GOXmHBInNjrGuIetu76YG4OWoyGO2EmZxlIXBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"17765178e2d24cbedecfc2f9b90bc13c2330507192696f1dfffdf7b560565f73","last_reissued_at":"2026-05-18T02:51:57.139174Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:51:57.139174Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Steady state entanglement of two superconducting qubits engineered by dissipation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Anders S. S{\\o}rensen, Florentin Reiter, G\\\"oran Johansson, L. Tornberg","submitted_at":"2013-04-02T19:23:37Z","abstract_excerpt":"We present a scheme for the dissipative preparation of an entangled steady state of two superconducting qubits in a circuit QED setup. Combining resonator photon loss, a dissipative process already present in the setup, with an effective two-photon microwave drive, we engineer an effective decay mechanism which prepares a maximally entangled state of the two qubits. This state is then maintained as the steady state of the driven, dissipative evolution. The performance of the dissipative state preparation protocol is studied analytically and verified numerically. In view of the experimental imp"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1304.0746","kind":"arxiv","version":3},"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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1304.0746","created_at":"2026-05-18T02:51:57.139232+00:00"},{"alias_kind":"arxiv_version","alias_value":"1304.0746v3","created_at":"2026-05-18T02:51:57.139232+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1304.0746","created_at":"2026-05-18T02:51:57.139232+00:00"},{"alias_kind":"pith_short_12","alias_value":"C53FC6HC2JGL","created_at":"2026-05-18T12:27:40.988391+00:00"},{"alias_kind":"pith_short_16","alias_value":"C53FC6HC2JGL5XWP","created_at":"2026-05-18T12:27:40.988391+00:00"},{"alias_kind":"pith_short_8","alias_value":"C53FC6HC","created_at":"2026-05-18T12:27:40.988391+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/C53FC6HC2JGL5XWPYL43SC6BHQ","json":"https://pith.science/pith/C53FC6HC2JGL5XWPYL43SC6BHQ.json","graph_json":"https://pith.science/api/pith-number/C53FC6HC2JGL5XWPYL43SC6BHQ/graph.json","events_json":"https://pith.science/api/pith-number/C53FC6HC2JGL5XWPYL43SC6BHQ/events.json","paper":"https://pith.science/paper/C53FC6HC"},"agent_actions":{"view_html":"https://pith.science/pith/C53FC6HC2JGL5XWPYL43SC6BHQ","download_json":"https://pith.science/pith/C53FC6HC2JGL5XWPYL43SC6BHQ.json","view_paper":"https://pith.science/paper/C53FC6HC","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1304.0746&json=true","fetch_graph":"https://pith.science/api/pith-number/C53FC6HC2JGL5XWPYL43SC6BHQ/graph.json","fetch_events":"https://pith.science/api/pith-number/C53FC6HC2JGL5XWPYL43SC6BHQ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/C53FC6HC2JGL5XWPYL43SC6BHQ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/C53FC6HC2JGL5XWPYL43SC6BHQ/action/storage_attestation","attest_author":"https://pith.science/pith/C53FC6HC2JGL5XWPYL43SC6BHQ/action/author_attestation","sign_citation":"https://pith.science/pith/C53FC6HC2JGL5XWPYL43SC6BHQ/action/citation_signature","submit_replication":"https://pith.science/pith/C53FC6HC2JGL5XWPYL43SC6BHQ/action/replication_record"}},"created_at":"2026-05-18T02:51:57.139232+00:00","updated_at":"2026-05-18T02:51:57.139232+00:00"}