{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:3QEP5AETPSFCI4MSWNFGD5U25I","short_pith_number":"pith:3QEP5AET","schema_version":"1.0","canonical_sha256":"dc08fe80937c8a247192b34a61f69aea31a6f0a121d19386c6aaeda4980d6ed3","source":{"kind":"arxiv","id":"1606.00178","version":1},"attestation_state":"computed","paper":{"title":"Enhanced optical squeezing from a degenerate parametric amplifier via time-delayed coherent feedback","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Nikolett N\\'emet, Scott Parkins","submitted_at":"2016-06-01T09:00:13Z","abstract_excerpt":"A particularly simple setup is introduced to study the influence of time-delayed coherent feedback on the optical squeezing properties of the degenerate parametric amplifier (DPA). The possibility for significantly enhanced squeezing is demonstrated both on resonance and in sidebands, at a reduced pump power compared to the case without feedback. We study a broad range of operating parameters and their influence on the characteristic squeezing of the system. A classical analysis of the system dynamics reveals the connection between the feedback-modified landscape of stability and enhanced 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":"1606.00178","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2016-06-01T09:00:13Z","cross_cats_sorted":[],"title_canon_sha256":"aae3b629e553e86c7a69c770ab5564d27f706228755b7d5ebfe97c13146c7882","abstract_canon_sha256":"e37f877014ee68853cfa4b3a0adffba6541f55527c86ec63731e93cc812b6ea0"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:09:34.300266Z","signature_b64":"qpupjUMScQGUYRYfcpGAKIKozlMdOQ3ZQWHAn8ILOh5rdPN871zozyU8ig4bs7JOn5EksaOlNP1jrSdLY12BCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"dc08fe80937c8a247192b34a61f69aea31a6f0a121d19386c6aaeda4980d6ed3","last_reissued_at":"2026-05-18T01:09:34.299730Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:09:34.299730Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Enhanced optical squeezing from a degenerate parametric amplifier via time-delayed coherent feedback","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Nikolett N\\'emet, Scott Parkins","submitted_at":"2016-06-01T09:00:13Z","abstract_excerpt":"A particularly simple setup is introduced to study the influence of time-delayed coherent feedback on the optical squeezing properties of the degenerate parametric amplifier (DPA). The possibility for significantly enhanced squeezing is demonstrated both on resonance and in sidebands, at a reduced pump power compared to the case without feedback. We study a broad range of operating parameters and their influence on the characteristic squeezing of the system. A classical analysis of the system dynamics reveals the connection between the feedback-modified landscape of stability and enhanced sque"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1606.00178","kind":"arxiv","version":1},"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":"1606.00178","created_at":"2026-05-18T01:09:34.299817+00:00"},{"alias_kind":"arxiv_version","alias_value":"1606.00178v1","created_at":"2026-05-18T01:09:34.299817+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1606.00178","created_at":"2026-05-18T01:09:34.299817+00:00"},{"alias_kind":"pith_short_12","alias_value":"3QEP5AETPSFC","created_at":"2026-05-18T12:29:55.572404+00:00"},{"alias_kind":"pith_short_16","alias_value":"3QEP5AETPSFCI4MS","created_at":"2026-05-18T12:29:55.572404+00:00"},{"alias_kind":"pith_short_8","alias_value":"3QEP5AET","created_at":"2026-05-18T12:29:55.572404+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/3QEP5AETPSFCI4MSWNFGD5U25I","json":"https://pith.science/pith/3QEP5AETPSFCI4MSWNFGD5U25I.json","graph_json":"https://pith.science/api/pith-number/3QEP5AETPSFCI4MSWNFGD5U25I/graph.json","events_json":"https://pith.science/api/pith-number/3QEP5AETPSFCI4MSWNFGD5U25I/events.json","paper":"https://pith.science/paper/3QEP5AET"},"agent_actions":{"view_html":"https://pith.science/pith/3QEP5AETPSFCI4MSWNFGD5U25I","download_json":"https://pith.science/pith/3QEP5AETPSFCI4MSWNFGD5U25I.json","view_paper":"https://pith.science/paper/3QEP5AET","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1606.00178&json=true","fetch_graph":"https://pith.science/api/pith-number/3QEP5AETPSFCI4MSWNFGD5U25I/graph.json","fetch_events":"https://pith.science/api/pith-number/3QEP5AETPSFCI4MSWNFGD5U25I/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/3QEP5AETPSFCI4MSWNFGD5U25I/action/timestamp_anchor","attest_storage":"https://pith.science/pith/3QEP5AETPSFCI4MSWNFGD5U25I/action/storage_attestation","attest_author":"https://pith.science/pith/3QEP5AETPSFCI4MSWNFGD5U25I/action/author_attestation","sign_citation":"https://pith.science/pith/3QEP5AETPSFCI4MSWNFGD5U25I/action/citation_signature","submit_replication":"https://pith.science/pith/3QEP5AETPSFCI4MSWNFGD5U25I/action/replication_record"}},"created_at":"2026-05-18T01:09:34.299817+00:00","updated_at":"2026-05-18T01:09:34.299817+00:00"}