{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:2YDCCMNVCSSPMR3RCXLEPBXFYH","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":"ad38afb0e4a9b219b421100f6ee3e84816c611d0a72fab4e40b68f009d18b817","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2015-11-20T09:20:56Z","title_canon_sha256":"9876a096875986891c83267cd711c1b34695b5945fbbaa9a60b5af0790a58dc1"},"schema_version":"1.0","source":{"id":"1511.06531","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1511.06531","created_at":"2026-05-18T01:26:24Z"},{"alias_kind":"arxiv_version","alias_value":"1511.06531v1","created_at":"2026-05-18T01:26:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1511.06531","created_at":"2026-05-18T01:26:24Z"},{"alias_kind":"pith_short_12","alias_value":"2YDCCMNVCSSP","created_at":"2026-05-18T12:29:02Z"},{"alias_kind":"pith_short_16","alias_value":"2YDCCMNVCSSPMR3R","created_at":"2026-05-18T12:29:02Z"},{"alias_kind":"pith_short_8","alias_value":"2YDCCMNV","created_at":"2026-05-18T12:29:02Z"}],"graph_snapshots":[{"event_id":"sha256:098ad187d1273fcc35fd70f28ac48e2a37f823583c893124a0f2fbd2fabda736","target":"graph","created_at":"2026-05-18T01:26:24Z","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":"Given a source of two coherent state superpositions with small separation in a traveling wave optical setting, we show that by interference and balanced homodyne measurement it is possible to conditionally prepare a symmetrically placed superposition of coherent states around the origo of the phase space. The separation of the coherent states in the superposition will be amplified during the process.","authors_text":"I. Jex, P. Adam, T. Kiss, Z. Dar\\'azs","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2015-11-20T09:20:56Z","title":"Conditional generation of optical Schr\\\"odinger cat states"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1511.06531","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":"sha256:960c1eb25b7bd3890c9a425fe8954830623fe5c2e8e7ee6f0b852292bf9c1635","target":"record","created_at":"2026-05-18T01:26:24Z","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":"ad38afb0e4a9b219b421100f6ee3e84816c611d0a72fab4e40b68f009d18b817","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2015-11-20T09:20:56Z","title_canon_sha256":"9876a096875986891c83267cd711c1b34695b5945fbbaa9a60b5af0790a58dc1"},"schema_version":"1.0","source":{"id":"1511.06531","kind":"arxiv","version":1}},"canonical_sha256":"d6062131b514a4f6477115d64786e5c1e02abff005e926a3ede818435380920f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d6062131b514a4f6477115d64786e5c1e02abff005e926a3ede818435380920f","first_computed_at":"2026-05-18T01:26:24.349735Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:26:24.349735Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"m7lzwCGIezrtuTvoMULx3ixzCjkaE3xMl2Q0PhMRNGF1tjKvsPSPhsKa25FYqS1hw8UCN/NUJH4YWrl30VPRCg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:26:24.350102Z","signed_message":"canonical_sha256_bytes"},"source_id":"1511.06531","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:960c1eb25b7bd3890c9a425fe8954830623fe5c2e8e7ee6f0b852292bf9c1635","sha256:098ad187d1273fcc35fd70f28ac48e2a37f823583c893124a0f2fbd2fabda736"],"state_sha256":"53a27b913e9843caed17769c16ff4afce8a8182f28834c2103d5f2835ffc971f"}