{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:YG5MXJBGWCPIVPQREBUD3GNDKE","short_pith_number":"pith:YG5MXJBG","canonical_record":{"source":{"id":"1104.2237","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.other","submitted_at":"2011-04-12T14:58:42Z","cross_cats_sorted":["physics.optics"],"title_canon_sha256":"d8ce29608a820529b9067f3faa6451544fd98e65f0cb4b3187723dc3a8fce0f7","abstract_canon_sha256":"2e45b1d4c07f8faa8f9b577519116f0829f7d4687cb59eb96ed0c11ad48b68ce"},"schema_version":"1.0"},"canonical_sha256":"c1bacba426b09e8abe1120683d99a35107701b4e731e06dfe0bac17e2024513c","source":{"kind":"arxiv","id":"1104.2237","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1104.2237","created_at":"2026-05-18T03:23:34Z"},{"alias_kind":"arxiv_version","alias_value":"1104.2237v3","created_at":"2026-05-18T03:23:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1104.2237","created_at":"2026-05-18T03:23:34Z"},{"alias_kind":"pith_short_12","alias_value":"YG5MXJBGWCPI","created_at":"2026-05-18T12:26:47Z"},{"alias_kind":"pith_short_16","alias_value":"YG5MXJBGWCPIVPQR","created_at":"2026-05-18T12:26:47Z"},{"alias_kind":"pith_short_8","alias_value":"YG5MXJBG","created_at":"2026-05-18T12:26:47Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:YG5MXJBGWCPIVPQREBUD3GNDKE","target":"record","payload":{"canonical_record":{"source":{"id":"1104.2237","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.other","submitted_at":"2011-04-12T14:58:42Z","cross_cats_sorted":["physics.optics"],"title_canon_sha256":"d8ce29608a820529b9067f3faa6451544fd98e65f0cb4b3187723dc3a8fce0f7","abstract_canon_sha256":"2e45b1d4c07f8faa8f9b577519116f0829f7d4687cb59eb96ed0c11ad48b68ce"},"schema_version":"1.0"},"canonical_sha256":"c1bacba426b09e8abe1120683d99a35107701b4e731e06dfe0bac17e2024513c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:23:34.767567Z","signature_b64":"chWLuVz1rN2l7FbAPw0WsFRoviGvG0LilKW0Juyby43cv6H3C6Sl7fAWG/cluNK43ebdJaHx+4GpUamsM3dnCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c1bacba426b09e8abe1120683d99a35107701b4e731e06dfe0bac17e2024513c","last_reissued_at":"2026-05-18T03:23:34.766751Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:23:34.766751Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1104.2237","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T03:23:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1W6bb6EhyUue3cd+zhjg1xtz7wjNEcArLRE4OWOIC+KQZ69UKNLNxxoUvTgFsHnfcmML9RH/jOI2rn83+UxyDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T06:20:52.727855Z"},"content_sha256":"2d82a71ca66ee4d5d251f1a31f5813e089901c21053d445fb1302dd08ad2b772","schema_version":"1.0","event_id":"sha256:2d82a71ca66ee4d5d251f1a31f5813e089901c21053d445fb1302dd08ad2b772"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:YG5MXJBGWCPIVPQREBUD3GNDKE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Forced and self-excited oscillations of an optomechanical cavity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.optics"],"primary_cat":"cond-mat.other","authors_text":"A. K. Pandey, E. Buks, O. Shtempluck, S. Zaitsev","submitted_at":"2011-04-12T14:58:42Z","abstract_excerpt":"We experimentally study forced and self oscillations of an optomechanical cavity which is formed between a fiber Bragg grating that serves as a static mirror and between a freely suspended metallic mechanical resonator that serves as a moving mirror. In the domain of small amplitude mechanical oscillations, we find that the optomechanical coupling is manifested as changes in the effective resonance frequency, damping rate and cubic nonlinearity of the mechanical resonator. Moreover, self oscillations of the micromechanical mirror are observed above a certain optical power threshold. A comparis"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1104.2237","kind":"arxiv","version":3},"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":"2026-05-18T03:23:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MyYmQyJRw9mNMj0yXIGEb31p2k8+uicvrGPQXuQSBuNVV4J1Q0sh+KPEJaIXFqYWbirJtzgOfiGFn55l5a9TBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T06:20:52.728532Z"},"content_sha256":"1283f22ec63c627eb1589554f07304e54f967923e4c7a008097c6650bf40c7bf","schema_version":"1.0","event_id":"sha256:1283f22ec63c627eb1589554f07304e54f967923e4c7a008097c6650bf40c7bf"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YG5MXJBGWCPIVPQREBUD3GNDKE/bundle.json","state_url":"https://pith.science/pith/YG5MXJBGWCPIVPQREBUD3GNDKE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YG5MXJBGWCPIVPQREBUD3GNDKE/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":"2026-05-26T06:20:52Z","links":{"resolver":"https://pith.science/pith/YG5MXJBGWCPIVPQREBUD3GNDKE","bundle":"https://pith.science/pith/YG5MXJBGWCPIVPQREBUD3GNDKE/bundle.json","state":"https://pith.science/pith/YG5MXJBGWCPIVPQREBUD3GNDKE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YG5MXJBGWCPIVPQREBUD3GNDKE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:YG5MXJBGWCPIVPQREBUD3GNDKE","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":"2e45b1d4c07f8faa8f9b577519116f0829f7d4687cb59eb96ed0c11ad48b68ce","cross_cats_sorted":["physics.optics"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.other","submitted_at":"2011-04-12T14:58:42Z","title_canon_sha256":"d8ce29608a820529b9067f3faa6451544fd98e65f0cb4b3187723dc3a8fce0f7"},"schema_version":"1.0","source":{"id":"1104.2237","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1104.2237","created_at":"2026-05-18T03:23:34Z"},{"alias_kind":"arxiv_version","alias_value":"1104.2237v3","created_at":"2026-05-18T03:23:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1104.2237","created_at":"2026-05-18T03:23:34Z"},{"alias_kind":"pith_short_12","alias_value":"YG5MXJBGWCPI","created_at":"2026-05-18T12:26:47Z"},{"alias_kind":"pith_short_16","alias_value":"YG5MXJBGWCPIVPQR","created_at":"2026-05-18T12:26:47Z"},{"alias_kind":"pith_short_8","alias_value":"YG5MXJBG","created_at":"2026-05-18T12:26:47Z"}],"graph_snapshots":[{"event_id":"sha256:1283f22ec63c627eb1589554f07304e54f967923e4c7a008097c6650bf40c7bf","target":"graph","created_at":"2026-05-18T03:23:34Z","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 experimentally study forced and self oscillations of an optomechanical cavity which is formed between a fiber Bragg grating that serves as a static mirror and between a freely suspended metallic mechanical resonator that serves as a moving mirror. In the domain of small amplitude mechanical oscillations, we find that the optomechanical coupling is manifested as changes in the effective resonance frequency, damping rate and cubic nonlinearity of the mechanical resonator. Moreover, self oscillations of the micromechanical mirror are observed above a certain optical power threshold. A comparis","authors_text":"A. K. Pandey, E. Buks, O. Shtempluck, S. Zaitsev","cross_cats":["physics.optics"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.other","submitted_at":"2011-04-12T14:58:42Z","title":"Forced and self-excited oscillations of an optomechanical cavity"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1104.2237","kind":"arxiv","version":3},"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":"sha256:2d82a71ca66ee4d5d251f1a31f5813e089901c21053d445fb1302dd08ad2b772","target":"record","created_at":"2026-05-18T03:23:34Z","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":"2e45b1d4c07f8faa8f9b577519116f0829f7d4687cb59eb96ed0c11ad48b68ce","cross_cats_sorted":["physics.optics"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.other","submitted_at":"2011-04-12T14:58:42Z","title_canon_sha256":"d8ce29608a820529b9067f3faa6451544fd98e65f0cb4b3187723dc3a8fce0f7"},"schema_version":"1.0","source":{"id":"1104.2237","kind":"arxiv","version":3}},"canonical_sha256":"c1bacba426b09e8abe1120683d99a35107701b4e731e06dfe0bac17e2024513c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c1bacba426b09e8abe1120683d99a35107701b4e731e06dfe0bac17e2024513c","first_computed_at":"2026-05-18T03:23:34.766751Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:23:34.766751Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"chWLuVz1rN2l7FbAPw0WsFRoviGvG0LilKW0Juyby43cv6H3C6Sl7fAWG/cluNK43ebdJaHx+4GpUamsM3dnCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T03:23:34.767567Z","signed_message":"canonical_sha256_bytes"},"source_id":"1104.2237","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2d82a71ca66ee4d5d251f1a31f5813e089901c21053d445fb1302dd08ad2b772","sha256:1283f22ec63c627eb1589554f07304e54f967923e4c7a008097c6650bf40c7bf"],"state_sha256":"dcd4698358729bc4da4311498da4358cd9adcea794ee294aa7099abf2fa0344b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DFjIVqRSiJSfFQX+1XTHsaFI+6irPNgoKil60I70OjQxMF+sidCpREJ3/QkdblrQHWVzN4QUrSsLlgRYBmP8Dw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T06:20:52.732204Z","bundle_sha256":"501a161a01087bea33857627772d8c28351f923128f6ee9e774b8fece5dd24bc"}}