{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:WGEX7ZQ5IGABRTMZRYKUNDE6Z5","short_pith_number":"pith:WGEX7ZQ5","canonical_record":{"source":{"id":"1205.1165","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2012-05-05T23:48:57Z","cross_cats_sorted":[],"title_canon_sha256":"2194d783860bb574957900ede7cf7dd099a25e8d1753a4b7fc6a7c5ab5e06b64","abstract_canon_sha256":"36a909858f31bfe33ade1d78a5253ccf23fdfb773cfa9aa57a8523379d105e8c"},"schema_version":"1.0"},"canonical_sha256":"b1897fe61d418018cd998e15468c9ecf4c2452f58378a36222b22f5eebcb0b48","source":{"kind":"arxiv","id":"1205.1165","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1205.1165","created_at":"2026-05-18T01:57:37Z"},{"alias_kind":"arxiv_version","alias_value":"1205.1165v1","created_at":"2026-05-18T01:57:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1205.1165","created_at":"2026-05-18T01:57:37Z"},{"alias_kind":"pith_short_12","alias_value":"WGEX7ZQ5IGAB","created_at":"2026-05-18T12:27:25Z"},{"alias_kind":"pith_short_16","alias_value":"WGEX7ZQ5IGABRTMZ","created_at":"2026-05-18T12:27:25Z"},{"alias_kind":"pith_short_8","alias_value":"WGEX7ZQ5","created_at":"2026-05-18T12:27:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:WGEX7ZQ5IGABRTMZRYKUNDE6Z5","target":"record","payload":{"canonical_record":{"source":{"id":"1205.1165","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2012-05-05T23:48:57Z","cross_cats_sorted":[],"title_canon_sha256":"2194d783860bb574957900ede7cf7dd099a25e8d1753a4b7fc6a7c5ab5e06b64","abstract_canon_sha256":"36a909858f31bfe33ade1d78a5253ccf23fdfb773cfa9aa57a8523379d105e8c"},"schema_version":"1.0"},"canonical_sha256":"b1897fe61d418018cd998e15468c9ecf4c2452f58378a36222b22f5eebcb0b48","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:57:37.687736Z","signature_b64":"AQknGaNl8yezumeFNF/YeabkBAbN6Hg+O3pJnMe8erXMUaIihmjfWcatNFQPZa5SH8YPmogT0T46/9xQhXJsBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b1897fe61d418018cd998e15468c9ecf4c2452f58378a36222b22f5eebcb0b48","last_reissued_at":"2026-05-18T01:57:37.687018Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:57:37.687018Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1205.1165","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:57:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"faLedtmyQ3EPOI+6hEnQbPia1QAxijkMaV71OvjNMvppOWbbA2QBVJp/+3mJqD+dufkA/JKOqBb8zQHHRMB0Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T13:17:07.083261Z"},"content_sha256":"8897719fc5c47863a194b69d333b51ff912c85674e3c89c8e43e36515f4f0dbd","schema_version":"1.0","event_id":"sha256:8897719fc5c47863a194b69d333b51ff912c85674e3c89c8e43e36515f4f0dbd"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:WGEX7ZQ5IGABRTMZRYKUNDE6Z5","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Parametric Optomechanical Oscillations in Two-Dimensional Slot-Type High-Q Photonic Crystal Cavities","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Aaron Stein, Chee Wei Wong, Jiangjun Zheng, Ken L. Shepard, Mehmet Sirin Aras, Ying Li","submitted_at":"2012-05-05T23:48:57Z","abstract_excerpt":"We experimentally demonstrate an optomechanical cavity based on an air-slot photonic crystal cavity with optical quality factor Qo=4.2\\times10^4 and a small modal volume of 0.05 cubic wavelengths. The optical mode is coupled with the in-plane mechanical modes with frequencies up to hundreds of MHz. The fundamental mechanical mode shows a frequency of 65 MHz and a mechanical quality factor of 376. The optical spring effect, optical damping and amplification are observed with a large experimental optomechanical coupling rate gom/2pi of 154 GHz/nm, corresponding to a vacuum optomechanical couplin"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1205.1165","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:57:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cX2Jr0vn39PTzod64TpTHDYBzzNd064hvzuRR7R4xoSr7VfH+SKd1jXZ+tu0sz1C9O/mTaiMSDcJaG4KljB5AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T13:17:07.083695Z"},"content_sha256":"d6a8b94adf95e15b37f16e1eaaa57b6a8e8dfd06bbb48eda094858e59fb494cf","schema_version":"1.0","event_id":"sha256:d6a8b94adf95e15b37f16e1eaaa57b6a8e8dfd06bbb48eda094858e59fb494cf"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WGEX7ZQ5IGABRTMZRYKUNDE6Z5/bundle.json","state_url":"https://pith.science/pith/WGEX7ZQ5IGABRTMZRYKUNDE6Z5/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WGEX7ZQ5IGABRTMZRYKUNDE6Z5/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":"2026-05-28T13:17:07Z","links":{"resolver":"https://pith.science/pith/WGEX7ZQ5IGABRTMZRYKUNDE6Z5","bundle":"https://pith.science/pith/WGEX7ZQ5IGABRTMZRYKUNDE6Z5/bundle.json","state":"https://pith.science/pith/WGEX7ZQ5IGABRTMZRYKUNDE6Z5/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WGEX7ZQ5IGABRTMZRYKUNDE6Z5/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:WGEX7ZQ5IGABRTMZRYKUNDE6Z5","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":"36a909858f31bfe33ade1d78a5253ccf23fdfb773cfa9aa57a8523379d105e8c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2012-05-05T23:48:57Z","title_canon_sha256":"2194d783860bb574957900ede7cf7dd099a25e8d1753a4b7fc6a7c5ab5e06b64"},"schema_version":"1.0","source":{"id":"1205.1165","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1205.1165","created_at":"2026-05-18T01:57:37Z"},{"alias_kind":"arxiv_version","alias_value":"1205.1165v1","created_at":"2026-05-18T01:57:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1205.1165","created_at":"2026-05-18T01:57:37Z"},{"alias_kind":"pith_short_12","alias_value":"WGEX7ZQ5IGAB","created_at":"2026-05-18T12:27:25Z"},{"alias_kind":"pith_short_16","alias_value":"WGEX7ZQ5IGABRTMZ","created_at":"2026-05-18T12:27:25Z"},{"alias_kind":"pith_short_8","alias_value":"WGEX7ZQ5","created_at":"2026-05-18T12:27:25Z"}],"graph_snapshots":[{"event_id":"sha256:d6a8b94adf95e15b37f16e1eaaa57b6a8e8dfd06bbb48eda094858e59fb494cf","target":"graph","created_at":"2026-05-18T01:57:37Z","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 demonstrate an optomechanical cavity based on an air-slot photonic crystal cavity with optical quality factor Qo=4.2\\times10^4 and a small modal volume of 0.05 cubic wavelengths. The optical mode is coupled with the in-plane mechanical modes with frequencies up to hundreds of MHz. The fundamental mechanical mode shows a frequency of 65 MHz and a mechanical quality factor of 376. The optical spring effect, optical damping and amplification are observed with a large experimental optomechanical coupling rate gom/2pi of 154 GHz/nm, corresponding to a vacuum optomechanical couplin","authors_text":"Aaron Stein, Chee Wei Wong, Jiangjun Zheng, Ken L. Shepard, Mehmet Sirin Aras, Ying Li","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2012-05-05T23:48:57Z","title":"Parametric Optomechanical Oscillations in Two-Dimensional Slot-Type High-Q Photonic Crystal Cavities"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1205.1165","kind":"arxiv","version":1},"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":"sha256:8897719fc5c47863a194b69d333b51ff912c85674e3c89c8e43e36515f4f0dbd","target":"record","created_at":"2026-05-18T01:57:37Z","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":"36a909858f31bfe33ade1d78a5253ccf23fdfb773cfa9aa57a8523379d105e8c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2012-05-05T23:48:57Z","title_canon_sha256":"2194d783860bb574957900ede7cf7dd099a25e8d1753a4b7fc6a7c5ab5e06b64"},"schema_version":"1.0","source":{"id":"1205.1165","kind":"arxiv","version":1}},"canonical_sha256":"b1897fe61d418018cd998e15468c9ecf4c2452f58378a36222b22f5eebcb0b48","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b1897fe61d418018cd998e15468c9ecf4c2452f58378a36222b22f5eebcb0b48","first_computed_at":"2026-05-18T01:57:37.687018Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:57:37.687018Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"AQknGaNl8yezumeFNF/YeabkBAbN6Hg+O3pJnMe8erXMUaIihmjfWcatNFQPZa5SH8YPmogT0T46/9xQhXJsBg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:57:37.687736Z","signed_message":"canonical_sha256_bytes"},"source_id":"1205.1165","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8897719fc5c47863a194b69d333b51ff912c85674e3c89c8e43e36515f4f0dbd","sha256:d6a8b94adf95e15b37f16e1eaaa57b6a8e8dfd06bbb48eda094858e59fb494cf"],"state_sha256":"156ec89a339294e7da1caad723112a63439d80e3dd378e8c2a71b8655dfa8985"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"on7QnhWt1KgUTAC0GeoCnHl0EYKRs65Z9gGdKkUR250kNfoajAx9LsKM+7YBwv8wubEGAWQgztd9uB9thIpRDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T13:17:07.085910Z","bundle_sha256":"01f2960ff76b5bf50f4824e64dbd896363d80d3200a4eb22e213ad66b79b1419"}}