{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2003:KG37Q54SUFLNLZ6XFUHQVYOERY","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":"09e179c99175c0e60937495d2215987e29468f6369216635c471ebd2cc51e293","cross_cats_sorted":[],"license":"","primary_cat":"quant-ph","submitted_at":"2003-02-08T13:13:57Z","title_canon_sha256":"1097a1d834d8f9266ecced9f1d55b5d9e7c13de27cff77fd5541cc7c19838ed5"},"schema_version":"1.0","source":{"id":"quant-ph/0302059","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"quant-ph/0302059","created_at":"2026-05-18T01:37:59Z"},{"alias_kind":"arxiv_version","alias_value":"quant-ph/0302059v2","created_at":"2026-05-18T01:37:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.quant-ph/0302059","created_at":"2026-05-18T01:37:59Z"},{"alias_kind":"pith_short_12","alias_value":"KG37Q54SUFLN","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_16","alias_value":"KG37Q54SUFLNLZ6X","created_at":"2026-05-18T12:25:52Z"},{"alias_kind":"pith_short_8","alias_value":"KG37Q54S","created_at":"2026-05-18T12:25:52Z"}],"graph_snapshots":[{"event_id":"sha256:3261acf08727e302c29963a422ac0f8cde8de2426bab015928d760444bd8fbf2","target":"graph","created_at":"2026-05-18T01:37:59Z","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":"We analyse the possibilities for quantum state engineering offered by a model for Kerr-type non-linearity enhanced by electromagnetically induced transparency (EIT), which was recently proposed by Petrosyan and Kurizki [{\\sl Phys. Rev. A} {\\bf 65}, 33833 (2002)]. We go beyond the semiclassical treatment and derive a quantum version of the model with both a full Hamiltonian approach and an analysis in terms of dressed states. The preparation of an entangled coherent state via a cross-phase modulation effect is demonstrated. We briefly show that the violation of locality for such an entangled co","authors_text":"B. S. Ham, M. Paternostro, M. S. Kim","cross_cats":[],"headline":"","license":"","primary_cat":"quant-ph","submitted_at":"2003-02-08T13:13:57Z","title":"Perspectives for quantum state engineering via high non-linearity in a double-EIT regime"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"quant-ph/0302059","kind":"arxiv","version":2},"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:c37d6ff25ac8085837b4558d98fc0730edc245f359382ec77b042678d8523e81","target":"record","created_at":"2026-05-18T01:37:59Z","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":"09e179c99175c0e60937495d2215987e29468f6369216635c471ebd2cc51e293","cross_cats_sorted":[],"license":"","primary_cat":"quant-ph","submitted_at":"2003-02-08T13:13:57Z","title_canon_sha256":"1097a1d834d8f9266ecced9f1d55b5d9e7c13de27cff77fd5541cc7c19838ed5"},"schema_version":"1.0","source":{"id":"quant-ph/0302059","kind":"arxiv","version":2}},"canonical_sha256":"51b7f87792a156d5e7d72d0f0ae1c48e299f78d08e4ad1cdb96a10a286049637","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"51b7f87792a156d5e7d72d0f0ae1c48e299f78d08e4ad1cdb96a10a286049637","first_computed_at":"2026-05-18T01:37:59.589750Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:37:59.589750Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"b1S3lpKHnbLJtBKlsfcikJGvh/mTBxZJaoDvtlm+VBwuwzofaDzGLuDGDn9as5+0k5Sw+WIZvRnygGni+/ygBA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:37:59.590459Z","signed_message":"canonical_sha256_bytes"},"source_id":"quant-ph/0302059","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c37d6ff25ac8085837b4558d98fc0730edc245f359382ec77b042678d8523e81","sha256:3261acf08727e302c29963a422ac0f8cde8de2426bab015928d760444bd8fbf2"],"state_sha256":"72426028f5fdd85a096f76d4db36cecea65e504e280010416ae65e71d37b17f6"}