{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:I6LSV25RIPYATXOPLJ7JZHPOT6","short_pith_number":"pith:I6LSV25R","schema_version":"1.0","canonical_sha256":"47972aebb143f009ddcf5a7e9c9dee9f89a5cdf6e2ff234dab55b8d80fd87895","source":{"kind":"arxiv","id":"1112.5889","version":2},"attestation_state":"computed","paper":{"title":"Pure Gaussian state generation via dissipation: A quantum stochastic differential equation approach","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Naoki Yamamoto","submitted_at":"2011-12-26T20:13:38Z","abstract_excerpt":"Recently the complete characterization of a general Gaussian dissipative system having a unique pure steady state was obtained in [Koga and Yamamoto 2012, Phys. Rev. A 85, 022103]. This result provides a clear guideline for engineering an environment such that the dissipative system has a desired pure steady state such as a cluster state. In this paper, we describe the system in terms of a quantum stochastic differential equation (QSDE) so that the environment channels can be explicitly dealt with. Then a physical meaning of that characterization, which cannot be seen without the QSDE represen"},"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":"1112.5889","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2011-12-26T20:13:38Z","cross_cats_sorted":[],"title_canon_sha256":"7b6ee6fbed8e4a278552b3943d68b0a3d3b3d5a833cd8123c8584f9cfd802fcd","abstract_canon_sha256":"d06f1193f74397faf4d217f0187083ec1be9f4dac8d81ade98e1e3dd4ce51cf3"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:56:58.615224Z","signature_b64":"sPvkO7qodsEtrQsb/R6uObxlEFgYEDdGZOxF67WbAXroVOvC1Ga0ds3x3meEK6/G52Yxtrce9gMQy7gpEEHnCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"47972aebb143f009ddcf5a7e9c9dee9f89a5cdf6e2ff234dab55b8d80fd87895","last_reissued_at":"2026-05-18T02:56:58.614812Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:56:58.614812Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Pure Gaussian state generation via dissipation: A quantum stochastic differential equation approach","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Naoki Yamamoto","submitted_at":"2011-12-26T20:13:38Z","abstract_excerpt":"Recently the complete characterization of a general Gaussian dissipative system having a unique pure steady state was obtained in [Koga and Yamamoto 2012, Phys. Rev. A 85, 022103]. This result provides a clear guideline for engineering an environment such that the dissipative system has a desired pure steady state such as a cluster state. In this paper, we describe the system in terms of a quantum stochastic differential equation (QSDE) so that the environment channels can be explicitly dealt with. Then a physical meaning of that characterization, which cannot be seen without the QSDE represen"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1112.5889","kind":"arxiv","version":2},"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":"1112.5889","created_at":"2026-05-18T02:56:58.614864+00:00"},{"alias_kind":"arxiv_version","alias_value":"1112.5889v2","created_at":"2026-05-18T02:56:58.614864+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1112.5889","created_at":"2026-05-18T02:56:58.614864+00:00"},{"alias_kind":"pith_short_12","alias_value":"I6LSV25RIPYA","created_at":"2026-05-18T12:26:30.835961+00:00"},{"alias_kind":"pith_short_16","alias_value":"I6LSV25RIPYATXOP","created_at":"2026-05-18T12:26:30.835961+00:00"},{"alias_kind":"pith_short_8","alias_value":"I6LSV25R","created_at":"2026-05-18T12:26:30.835961+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/I6LSV25RIPYATXOPLJ7JZHPOT6","json":"https://pith.science/pith/I6LSV25RIPYATXOPLJ7JZHPOT6.json","graph_json":"https://pith.science/api/pith-number/I6LSV25RIPYATXOPLJ7JZHPOT6/graph.json","events_json":"https://pith.science/api/pith-number/I6LSV25RIPYATXOPLJ7JZHPOT6/events.json","paper":"https://pith.science/paper/I6LSV25R"},"agent_actions":{"view_html":"https://pith.science/pith/I6LSV25RIPYATXOPLJ7JZHPOT6","download_json":"https://pith.science/pith/I6LSV25RIPYATXOPLJ7JZHPOT6.json","view_paper":"https://pith.science/paper/I6LSV25R","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1112.5889&json=true","fetch_graph":"https://pith.science/api/pith-number/I6LSV25RIPYATXOPLJ7JZHPOT6/graph.json","fetch_events":"https://pith.science/api/pith-number/I6LSV25RIPYATXOPLJ7JZHPOT6/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/I6LSV25RIPYATXOPLJ7JZHPOT6/action/timestamp_anchor","attest_storage":"https://pith.science/pith/I6LSV25RIPYATXOPLJ7JZHPOT6/action/storage_attestation","attest_author":"https://pith.science/pith/I6LSV25RIPYATXOPLJ7JZHPOT6/action/author_attestation","sign_citation":"https://pith.science/pith/I6LSV25RIPYATXOPLJ7JZHPOT6/action/citation_signature","submit_replication":"https://pith.science/pith/I6LSV25RIPYATXOPLJ7JZHPOT6/action/replication_record"}},"created_at":"2026-05-18T02:56:58.614864+00:00","updated_at":"2026-05-18T02:56:58.614864+00:00"}