{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:2KTVZO3NN6XEBJP55PNYTQBUTJ","short_pith_number":"pith:2KTVZO3N","schema_version":"1.0","canonical_sha256":"d2a75cbb6d6fae40a5fdebdb89c0349a66c3f768212117307821d47dad8f9f73","source":{"kind":"arxiv","id":"1508.05245","version":2},"attestation_state":"computed","paper":{"title":"Degenerate optomechanical parametric oscillators: cooling in the vicinity of a critical point","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.optics"],"primary_cat":"quant-ph","authors_text":"Carlos Navarrete-Benlloch, Mehdi Abdi, Michael J. Hartmann, Peter Degenfeld-Schonburg","submitted_at":"2015-08-21T11:42:38Z","abstract_excerpt":"Degenerate optomechanical parametric oscillators are optical resonators in which a mechanical degree of freedom is coupled to a cavity mode that is nonlinearly amplified via parametric down-conversion of an external pumping laser. Below a critical pumping power the down-converted field is purely quantum-mechanical, making the theoretical description of such systems very challenging. Here we introduce a theoretical approach that is capable of describing this regime, even at the critical point itself. We find that the down-converted field can induce significant mechanical cooling and identify th"},"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":"1508.05245","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2015-08-21T11:42:38Z","cross_cats_sorted":["physics.optics"],"title_canon_sha256":"2e36f1016c03de2de6af42fbe75399308127874ffb8e9aedff8ae0bd66d1f401","abstract_canon_sha256":"cd508c415faa9c4a9273cfcfbdc2e98cd573f6ce441af57d1ae0e51384d455e3"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:20:45.391642Z","signature_b64":"F7N8DS913VkBXfIn1ZVJQBifXqxuUOLvcKUT1AU5XVECIjkmDnBIkHQL1eZ0mgF7TqFJ+3a+KVcIXtchLtnwCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d2a75cbb6d6fae40a5fdebdb89c0349a66c3f768212117307821d47dad8f9f73","last_reissued_at":"2026-05-18T01:20:45.391120Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:20:45.391120Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Degenerate optomechanical parametric oscillators: cooling in the vicinity of a critical point","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.optics"],"primary_cat":"quant-ph","authors_text":"Carlos Navarrete-Benlloch, Mehdi Abdi, Michael J. Hartmann, Peter Degenfeld-Schonburg","submitted_at":"2015-08-21T11:42:38Z","abstract_excerpt":"Degenerate optomechanical parametric oscillators are optical resonators in which a mechanical degree of freedom is coupled to a cavity mode that is nonlinearly amplified via parametric down-conversion of an external pumping laser. Below a critical pumping power the down-converted field is purely quantum-mechanical, making the theoretical description of such systems very challenging. Here we introduce a theoretical approach that is capable of describing this regime, even at the critical point itself. We find that the down-converted field can induce significant mechanical cooling and identify th"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1508.05245","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":"1508.05245","created_at":"2026-05-18T01:20:45.391191+00:00"},{"alias_kind":"arxiv_version","alias_value":"1508.05245v2","created_at":"2026-05-18T01:20:45.391191+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1508.05245","created_at":"2026-05-18T01:20:45.391191+00:00"},{"alias_kind":"pith_short_12","alias_value":"2KTVZO3NN6XE","created_at":"2026-05-18T12:29:02.477457+00:00"},{"alias_kind":"pith_short_16","alias_value":"2KTVZO3NN6XEBJP5","created_at":"2026-05-18T12:29:02.477457+00:00"},{"alias_kind":"pith_short_8","alias_value":"2KTVZO3N","created_at":"2026-05-18T12:29:02.477457+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/2KTVZO3NN6XEBJP55PNYTQBUTJ","json":"https://pith.science/pith/2KTVZO3NN6XEBJP55PNYTQBUTJ.json","graph_json":"https://pith.science/api/pith-number/2KTVZO3NN6XEBJP55PNYTQBUTJ/graph.json","events_json":"https://pith.science/api/pith-number/2KTVZO3NN6XEBJP55PNYTQBUTJ/events.json","paper":"https://pith.science/paper/2KTVZO3N"},"agent_actions":{"view_html":"https://pith.science/pith/2KTVZO3NN6XEBJP55PNYTQBUTJ","download_json":"https://pith.science/pith/2KTVZO3NN6XEBJP55PNYTQBUTJ.json","view_paper":"https://pith.science/paper/2KTVZO3N","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1508.05245&json=true","fetch_graph":"https://pith.science/api/pith-number/2KTVZO3NN6XEBJP55PNYTQBUTJ/graph.json","fetch_events":"https://pith.science/api/pith-number/2KTVZO3NN6XEBJP55PNYTQBUTJ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/2KTVZO3NN6XEBJP55PNYTQBUTJ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/2KTVZO3NN6XEBJP55PNYTQBUTJ/action/storage_attestation","attest_author":"https://pith.science/pith/2KTVZO3NN6XEBJP55PNYTQBUTJ/action/author_attestation","sign_citation":"https://pith.science/pith/2KTVZO3NN6XEBJP55PNYTQBUTJ/action/citation_signature","submit_replication":"https://pith.science/pith/2KTVZO3NN6XEBJP55PNYTQBUTJ/action/replication_record"}},"created_at":"2026-05-18T01:20:45.391191+00:00","updated_at":"2026-05-18T01:20:45.391191+00:00"}