{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2009:4BINPJ32WSA4N6VMHQMVEAVRJ6","short_pith_number":"pith:4BINPJ32","canonical_record":{"source":{"id":"0904.3292","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2009-04-21T16:50:26Z","cross_cats_sorted":[],"title_canon_sha256":"5a5136ffc44f04a22d0f1d0cd0466390400150820b6e2ee6b1a35539c28b1476","abstract_canon_sha256":"2cdfa67dd412867f3eaa8d771a907af029d08212b95e21e3c41a8a073f773838"},"schema_version":"1.0"},"canonical_sha256":"e050d7a77ab481c6faac3c195202b14f99c708176875d99603b13c917005b905","source":{"kind":"arxiv","id":"0904.3292","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0904.3292","created_at":"2026-05-18T02:13:58Z"},{"alias_kind":"arxiv_version","alias_value":"0904.3292v2","created_at":"2026-05-18T02:13:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0904.3292","created_at":"2026-05-18T02:13:58Z"},{"alias_kind":"pith_short_12","alias_value":"4BINPJ32WSA4","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_16","alias_value":"4BINPJ32WSA4N6VM","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_8","alias_value":"4BINPJ32","created_at":"2026-05-18T12:25:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2009:4BINPJ32WSA4N6VMHQMVEAVRJ6","target":"record","payload":{"canonical_record":{"source":{"id":"0904.3292","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2009-04-21T16:50:26Z","cross_cats_sorted":[],"title_canon_sha256":"5a5136ffc44f04a22d0f1d0cd0466390400150820b6e2ee6b1a35539c28b1476","abstract_canon_sha256":"2cdfa67dd412867f3eaa8d771a907af029d08212b95e21e3c41a8a073f773838"},"schema_version":"1.0"},"canonical_sha256":"e050d7a77ab481c6faac3c195202b14f99c708176875d99603b13c917005b905","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:13:58.441472Z","signature_b64":"VLWdqpu+RCerRrhMwdM9PqTMOX+WW/FEk3s20nU1Fth8gAfGiOAYMA86keTbeSV7uheob7DO1Xlxc/+9tNT9Ag==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e050d7a77ab481c6faac3c195202b14f99c708176875d99603b13c917005b905","last_reissued_at":"2026-05-18T02:13:58.440689Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:13:58.440689Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0904.3292","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:13:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Dz8xQAjKGBLm133xEuVxQAOwM7pXIU2wAXNGj1VrATzYoYsBmeE/Kqu4a6yE9H9D1SJ5JII6bloj3UbcOTSGAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T08:11:02.813638Z"},"content_sha256":"f54c84f6ccfb3c06d60d09d531d4d3a2c0eb8d014d52d0464e26ae97f0d3c4d9","schema_version":"1.0","event_id":"sha256:f54c84f6ccfb3c06d60d09d531d4d3a2c0eb8d014d52d0464e26ae97f0d3c4d9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2009:4BINPJ32WSA4N6VMHQMVEAVRJ6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Normal mode splitting in a coupled system of nanomechanical oscillator and parametric amplifier cavity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"G. S. Agarwal, Sumei Huang","submitted_at":"2009-04-21T16:50:26Z","abstract_excerpt":"We study how an optical parametric amplifier inside the cavity can affect the normal mode splitting behavior of the coupled movable mirror and the cavity field. We work in the resolved sideband regime. The spectra exhibit a double-peak structure as the parametric gain is increased. Moreover, for a fixed parametric gain, the double-peak structure of the spectrum is more pronounced with increasing the input laser power. We give results for mode splitting. The widths of the split lines are sensitive to parametric gain."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0904.3292","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:13:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"s8dc01Qmx5Kd6PqMe1Rxg2qcAzImgwCV8G6j4Cm7LH838FsVGEbpDaSRtuu+uMyjXvPmgfk6nc6EruwL1WVMCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T08:11:02.813986Z"},"content_sha256":"cfa3079d5aed72dafc4c8f015be6b81cdecb37dd55e08e4a7014371fc2ba6286","schema_version":"1.0","event_id":"sha256:cfa3079d5aed72dafc4c8f015be6b81cdecb37dd55e08e4a7014371fc2ba6286"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4BINPJ32WSA4N6VMHQMVEAVRJ6/bundle.json","state_url":"https://pith.science/pith/4BINPJ32WSA4N6VMHQMVEAVRJ6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4BINPJ32WSA4N6VMHQMVEAVRJ6/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-05-28T08:11:02Z","links":{"resolver":"https://pith.science/pith/4BINPJ32WSA4N6VMHQMVEAVRJ6","bundle":"https://pith.science/pith/4BINPJ32WSA4N6VMHQMVEAVRJ6/bundle.json","state":"https://pith.science/pith/4BINPJ32WSA4N6VMHQMVEAVRJ6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4BINPJ32WSA4N6VMHQMVEAVRJ6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:4BINPJ32WSA4N6VMHQMVEAVRJ6","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":"2cdfa67dd412867f3eaa8d771a907af029d08212b95e21e3c41a8a073f773838","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2009-04-21T16:50:26Z","title_canon_sha256":"5a5136ffc44f04a22d0f1d0cd0466390400150820b6e2ee6b1a35539c28b1476"},"schema_version":"1.0","source":{"id":"0904.3292","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0904.3292","created_at":"2026-05-18T02:13:58Z"},{"alias_kind":"arxiv_version","alias_value":"0904.3292v2","created_at":"2026-05-18T02:13:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0904.3292","created_at":"2026-05-18T02:13:58Z"},{"alias_kind":"pith_short_12","alias_value":"4BINPJ32WSA4","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_16","alias_value":"4BINPJ32WSA4N6VM","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_8","alias_value":"4BINPJ32","created_at":"2026-05-18T12:25:58Z"}],"graph_snapshots":[{"event_id":"sha256:cfa3079d5aed72dafc4c8f015be6b81cdecb37dd55e08e4a7014371fc2ba6286","target":"graph","created_at":"2026-05-18T02:13:58Z","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 study how an optical parametric amplifier inside the cavity can affect the normal mode splitting behavior of the coupled movable mirror and the cavity field. We work in the resolved sideband regime. The spectra exhibit a double-peak structure as the parametric gain is increased. Moreover, for a fixed parametric gain, the double-peak structure of the spectrum is more pronounced with increasing the input laser power. We give results for mode splitting. The widths of the split lines are sensitive to parametric gain.","authors_text":"G. S. Agarwal, Sumei Huang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2009-04-21T16:50:26Z","title":"Normal mode splitting in a coupled system of nanomechanical oscillator and parametric amplifier cavity"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0904.3292","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:f54c84f6ccfb3c06d60d09d531d4d3a2c0eb8d014d52d0464e26ae97f0d3c4d9","target":"record","created_at":"2026-05-18T02:13:58Z","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":"2cdfa67dd412867f3eaa8d771a907af029d08212b95e21e3c41a8a073f773838","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2009-04-21T16:50:26Z","title_canon_sha256":"5a5136ffc44f04a22d0f1d0cd0466390400150820b6e2ee6b1a35539c28b1476"},"schema_version":"1.0","source":{"id":"0904.3292","kind":"arxiv","version":2}},"canonical_sha256":"e050d7a77ab481c6faac3c195202b14f99c708176875d99603b13c917005b905","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e050d7a77ab481c6faac3c195202b14f99c708176875d99603b13c917005b905","first_computed_at":"2026-05-18T02:13:58.440689Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:13:58.440689Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"VLWdqpu+RCerRrhMwdM9PqTMOX+WW/FEk3s20nU1Fth8gAfGiOAYMA86keTbeSV7uheob7DO1Xlxc/+9tNT9Ag==","signature_status":"signed_v1","signed_at":"2026-05-18T02:13:58.441472Z","signed_message":"canonical_sha256_bytes"},"source_id":"0904.3292","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f54c84f6ccfb3c06d60d09d531d4d3a2c0eb8d014d52d0464e26ae97f0d3c4d9","sha256:cfa3079d5aed72dafc4c8f015be6b81cdecb37dd55e08e4a7014371fc2ba6286"],"state_sha256":"6b795234a71e2c7627e8fa71a711cb161197958d9eb1e66a6d68bc79a66db34a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Nz6XVpKk41an09goCgDjU88EzzFhs5RfG6/sv4AzVE53un0Xgl5P/9LtZVlz+bLTHlFAOU+pl/bX8zmJ8bqqDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T08:11:02.816013Z","bundle_sha256":"3ec81125cf9e7ae12b63a90528adf2311bae12cfde916a5c8abb4279e3bb3ff2"}}