{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:OXHRFXDGG2XLS7ZYTHEIEGKEZH","short_pith_number":"pith:OXHRFXDG","schema_version":"1.0","canonical_sha256":"75cf12dc6636aeb97f3899c8821944c9e8f6f2a99839485e4e72585a5e6ebff7","source":{"kind":"arxiv","id":"1703.09797","version":2},"attestation_state":"computed","paper":{"title":"Light-matter quantum interferometry with homodyne detection","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"L\\'aszl\\'o Ruppert, Radim Filip","submitted_at":"2017-03-28T20:54:24Z","abstract_excerpt":"We investigated the estimation of an unknown Gaussian process (containing displacement, squeezing and phase-shift) applied to a matter system. The state of the matter system is not directly measured; instead, we measure an optical mode which interacts with the system. We propose an interferometric setup exploiting a beam-splitter-type of light-matter interaction with homodyne detectors and two methods of estimation. We demonstrate the superiority of the interferometric setup over alternative non-interferometric schemes. Importantly, we show that even limited coupling strength and a noisy matte"},"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":"1703.09797","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-03-28T20:54:24Z","cross_cats_sorted":[],"title_canon_sha256":"508fdd2029ce0670b2c3d1c1a980d3658cdc09f8b9608a24d3fcd62c911176ec","abstract_canon_sha256":"6b5172fe45b587f3d5f1cebe3cda99b5486cba4c44571f57f0a68ea25a0f48e2"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:38:27.940351Z","signature_b64":"AooZTKER52G1yoYUtKdMOctMtMX127Pvl0F0xzHEWmIkSTYsQjtJ+v/LVgf/fnG84pOXoWSx/5g/YBNJekZKDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"75cf12dc6636aeb97f3899c8821944c9e8f6f2a99839485e4e72585a5e6ebff7","last_reissued_at":"2026-05-18T00:38:27.939716Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:38:27.939716Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Light-matter quantum interferometry with homodyne detection","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"L\\'aszl\\'o Ruppert, Radim Filip","submitted_at":"2017-03-28T20:54:24Z","abstract_excerpt":"We investigated the estimation of an unknown Gaussian process (containing displacement, squeezing and phase-shift) applied to a matter system. The state of the matter system is not directly measured; instead, we measure an optical mode which interacts with the system. We propose an interferometric setup exploiting a beam-splitter-type of light-matter interaction with homodyne detectors and two methods of estimation. We demonstrate the superiority of the interferometric setup over alternative non-interferometric schemes. Importantly, we show that even limited coupling strength and a noisy matte"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1703.09797","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":"1703.09797","created_at":"2026-05-18T00:38:27.939813+00:00"},{"alias_kind":"arxiv_version","alias_value":"1703.09797v2","created_at":"2026-05-18T00:38:27.939813+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1703.09797","created_at":"2026-05-18T00:38:27.939813+00:00"},{"alias_kind":"pith_short_12","alias_value":"OXHRFXDGG2XL","created_at":"2026-05-18T12:31:34.259226+00:00"},{"alias_kind":"pith_short_16","alias_value":"OXHRFXDGG2XLS7ZY","created_at":"2026-05-18T12:31:34.259226+00:00"},{"alias_kind":"pith_short_8","alias_value":"OXHRFXDG","created_at":"2026-05-18T12:31:34.259226+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/OXHRFXDGG2XLS7ZYTHEIEGKEZH","json":"https://pith.science/pith/OXHRFXDGG2XLS7ZYTHEIEGKEZH.json","graph_json":"https://pith.science/api/pith-number/OXHRFXDGG2XLS7ZYTHEIEGKEZH/graph.json","events_json":"https://pith.science/api/pith-number/OXHRFXDGG2XLS7ZYTHEIEGKEZH/events.json","paper":"https://pith.science/paper/OXHRFXDG"},"agent_actions":{"view_html":"https://pith.science/pith/OXHRFXDGG2XLS7ZYTHEIEGKEZH","download_json":"https://pith.science/pith/OXHRFXDGG2XLS7ZYTHEIEGKEZH.json","view_paper":"https://pith.science/paper/OXHRFXDG","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1703.09797&json=true","fetch_graph":"https://pith.science/api/pith-number/OXHRFXDGG2XLS7ZYTHEIEGKEZH/graph.json","fetch_events":"https://pith.science/api/pith-number/OXHRFXDGG2XLS7ZYTHEIEGKEZH/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/OXHRFXDGG2XLS7ZYTHEIEGKEZH/action/timestamp_anchor","attest_storage":"https://pith.science/pith/OXHRFXDGG2XLS7ZYTHEIEGKEZH/action/storage_attestation","attest_author":"https://pith.science/pith/OXHRFXDGG2XLS7ZYTHEIEGKEZH/action/author_attestation","sign_citation":"https://pith.science/pith/OXHRFXDGG2XLS7ZYTHEIEGKEZH/action/citation_signature","submit_replication":"https://pith.science/pith/OXHRFXDGG2XLS7ZYTHEIEGKEZH/action/replication_record"}},"created_at":"2026-05-18T00:38:27.939813+00:00","updated_at":"2026-05-18T00:38:27.939813+00:00"}