{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:WHJQP2VCRFQ7SWUMJOB5RBNUIV","short_pith_number":"pith:WHJQP2VC","schema_version":"1.0","canonical_sha256":"b1d307eaa28961f95a8c4b83d885b445600c969f394329138548419956b78a0e","source":{"kind":"arxiv","id":"1204.3967","version":2},"attestation_state":"computed","paper":{"title":"All-atomic generation and noise-quadrature filtering of squeezed vacuum in hot Rb vapor","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.atom-ph"],"primary_cat":"quant-ph","authors_text":"Eugeniy E. Mikhailov, Gleb Romanov, Irina Novikova, Travis Horrom","submitted_at":"2012-04-18T03:37:21Z","abstract_excerpt":"With our all-atomic squeezing and filtering setup, we demonstrate control over the noise amplitudes and manipulation of the frequency-dependent squeezing angle of a squeezed vacuum quantum state by passing it through an atomic medium with electromagnetically induced transparency (EIT). We generate low sideband frequency squeezed vacuum using the polarization self-rotation effect in a hot Rb vapor cell, and input it into a second atomic vapor subject to EIT conditions. We use the frequency-dependent absorption of the EIT window to demonstrate an example of squeeze amplitude attenuation and sque"},"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":"1204.3967","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2012-04-18T03:37:21Z","cross_cats_sorted":["physics.atom-ph"],"title_canon_sha256":"1cba90658a64f8b1c579116b29e27660531bdb8be805a4376b19bd9e9cfe94af","abstract_canon_sha256":"cc07295cc8eeb7d6d3e523d86523ef3ec6f34720f1aafec8a011378bb93e4aec"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:03:10.389931Z","signature_b64":"9QXZ+0ew4hMnbjPDf8OU++0fH8fSJzGbTTcxBICjrfhWV1GlqaT2XVsIC/jmmkY5VIaijQl3D3TcyH6bCZ9hDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b1d307eaa28961f95a8c4b83d885b445600c969f394329138548419956b78a0e","last_reissued_at":"2026-05-18T03:03:10.389170Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:03:10.389170Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"All-atomic generation and noise-quadrature filtering of squeezed vacuum in hot Rb vapor","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.atom-ph"],"primary_cat":"quant-ph","authors_text":"Eugeniy E. Mikhailov, Gleb Romanov, Irina Novikova, Travis Horrom","submitted_at":"2012-04-18T03:37:21Z","abstract_excerpt":"With our all-atomic squeezing and filtering setup, we demonstrate control over the noise amplitudes and manipulation of the frequency-dependent squeezing angle of a squeezed vacuum quantum state by passing it through an atomic medium with electromagnetically induced transparency (EIT). We generate low sideband frequency squeezed vacuum using the polarization self-rotation effect in a hot Rb vapor cell, and input it into a second atomic vapor subject to EIT conditions. We use the frequency-dependent absorption of the EIT window to demonstrate an example of squeeze amplitude attenuation and sque"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1204.3967","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":"1204.3967","created_at":"2026-05-18T03:03:10.389288+00:00"},{"alias_kind":"arxiv_version","alias_value":"1204.3967v2","created_at":"2026-05-18T03:03:10.389288+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1204.3967","created_at":"2026-05-18T03:03:10.389288+00:00"},{"alias_kind":"pith_short_12","alias_value":"WHJQP2VCRFQ7","created_at":"2026-05-18T12:27:25.539911+00:00"},{"alias_kind":"pith_short_16","alias_value":"WHJQP2VCRFQ7SWUM","created_at":"2026-05-18T12:27:25.539911+00:00"},{"alias_kind":"pith_short_8","alias_value":"WHJQP2VC","created_at":"2026-05-18T12:27:25.539911+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/WHJQP2VCRFQ7SWUMJOB5RBNUIV","json":"https://pith.science/pith/WHJQP2VCRFQ7SWUMJOB5RBNUIV.json","graph_json":"https://pith.science/api/pith-number/WHJQP2VCRFQ7SWUMJOB5RBNUIV/graph.json","events_json":"https://pith.science/api/pith-number/WHJQP2VCRFQ7SWUMJOB5RBNUIV/events.json","paper":"https://pith.science/paper/WHJQP2VC"},"agent_actions":{"view_html":"https://pith.science/pith/WHJQP2VCRFQ7SWUMJOB5RBNUIV","download_json":"https://pith.science/pith/WHJQP2VCRFQ7SWUMJOB5RBNUIV.json","view_paper":"https://pith.science/paper/WHJQP2VC","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1204.3967&json=true","fetch_graph":"https://pith.science/api/pith-number/WHJQP2VCRFQ7SWUMJOB5RBNUIV/graph.json","fetch_events":"https://pith.science/api/pith-number/WHJQP2VCRFQ7SWUMJOB5RBNUIV/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/WHJQP2VCRFQ7SWUMJOB5RBNUIV/action/timestamp_anchor","attest_storage":"https://pith.science/pith/WHJQP2VCRFQ7SWUMJOB5RBNUIV/action/storage_attestation","attest_author":"https://pith.science/pith/WHJQP2VCRFQ7SWUMJOB5RBNUIV/action/author_attestation","sign_citation":"https://pith.science/pith/WHJQP2VCRFQ7SWUMJOB5RBNUIV/action/citation_signature","submit_replication":"https://pith.science/pith/WHJQP2VCRFQ7SWUMJOB5RBNUIV/action/replication_record"}},"created_at":"2026-05-18T03:03:10.389288+00:00","updated_at":"2026-05-18T03:03:10.389288+00:00"}