{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:KAHSQM73NPLLAOG6S5BZDZSL7Y","short_pith_number":"pith:KAHSQM73","canonical_record":{"source":{"id":"1401.5482","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-01-21T21:01:14Z","cross_cats_sorted":["physics.ins-det","physics.optics"],"title_canon_sha256":"e3f5b9e2ea2398fa36b582355ffae9818dfecc026f6bca74e79587b3ff1c108f","abstract_canon_sha256":"12c74367db909f0134e74ae3fdd1229f30c670f802adeb84348412f3ef107e18"},"schema_version":"1.0"},"canonical_sha256":"500f2833fb6bd6b038de974391e64bfe26c959c3a0a6b647a9c20400a0dfcbc9","source":{"kind":"arxiv","id":"1401.5482","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1401.5482","created_at":"2026-05-18T02:51:48Z"},{"alias_kind":"arxiv_version","alias_value":"1401.5482v1","created_at":"2026-05-18T02:51:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1401.5482","created_at":"2026-05-18T02:51:48Z"},{"alias_kind":"pith_short_12","alias_value":"KAHSQM73NPLL","created_at":"2026-05-18T12:28:35Z"},{"alias_kind":"pith_short_16","alias_value":"KAHSQM73NPLLAOG6","created_at":"2026-05-18T12:28:35Z"},{"alias_kind":"pith_short_8","alias_value":"KAHSQM73","created_at":"2026-05-18T12:28:35Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:KAHSQM73NPLLAOG6S5BZDZSL7Y","target":"record","payload":{"canonical_record":{"source":{"id":"1401.5482","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-01-21T21:01:14Z","cross_cats_sorted":["physics.ins-det","physics.optics"],"title_canon_sha256":"e3f5b9e2ea2398fa36b582355ffae9818dfecc026f6bca74e79587b3ff1c108f","abstract_canon_sha256":"12c74367db909f0134e74ae3fdd1229f30c670f802adeb84348412f3ef107e18"},"schema_version":"1.0"},"canonical_sha256":"500f2833fb6bd6b038de974391e64bfe26c959c3a0a6b647a9c20400a0dfcbc9","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:51:48.407748Z","signature_b64":"VYifVXXZx7nAevX/O2Rvbcmmj78iphg4t4PGp+zEqCSB7KWBJwtOoc/BYhEDwhVd4Fhd+T6aNofrufbSv2NJBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"500f2833fb6bd6b038de974391e64bfe26c959c3a0a6b647a9c20400a0dfcbc9","last_reissued_at":"2026-05-18T02:51:48.407354Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:51:48.407354Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1401.5482","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":"2026-05-18T02:51:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JwkWw2bhZhRo/uUzuE6RGcJ2uhZ7vvRg5JJNuLPZjqEHUkJf+UwVWcrq6TT9rHyNZdMf6vehKFvHpdKNSXpCBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T02:32:28.596565Z"},"content_sha256":"d95165034da8a3772ed4cac7b48c0d4f98d25d187f77413bbc598cf575b45f86","schema_version":"1.0","event_id":"sha256:d95165034da8a3772ed4cac7b48c0d4f98d25d187f77413bbc598cf575b45f86"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:KAHSQM73NPLLAOG6S5BZDZSL7Y","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"On-Chip Cavity Optomechanical Coupling","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.ins-det","physics.optics"],"primary_cat":"cond-mat.mes-hall","authors_text":"Allison JR MacDonald, Bradley D Hauer, Callum Doolin, Hugh Ramp, John P Davis, Paul H Kim","submitted_at":"2014-01-21T21:01:14Z","abstract_excerpt":"On-chip cavity optomechanics, in which strong co-localization of light and mechanical motion is engineered, relies on efficient coupling of light both into and out of the on-chip optical resonator. Here we detail our particular style of tapered and dimpled optical fibers, pioneered by the Painter group at Caltech, which are a versatile and reliable solution to efficient on-chip coupling. First, a brief overview of tapered, single mode fibers is presented, in which the single mode cutoff diameter is highlighted. The apparatus used to create a dimpled tapered fiber is then described, followed by"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1401.5482","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":"2026-05-18T02:51:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rEDCiQ8+48avPsFSe3X3Kf+8lBPqJa8nrAKEs9fzWax/Iaj7dXm6Vw5JGrrfRoudu1ztL0wZDTUQOhYf/VuLAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T02:32:28.597222Z"},"content_sha256":"c446fa2feafb9971d8d0e9092e7b3b7300722ecff045929f1182243ed94e2a5d","schema_version":"1.0","event_id":"sha256:c446fa2feafb9971d8d0e9092e7b3b7300722ecff045929f1182243ed94e2a5d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KAHSQM73NPLLAOG6S5BZDZSL7Y/bundle.json","state_url":"https://pith.science/pith/KAHSQM73NPLLAOG6S5BZDZSL7Y/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KAHSQM73NPLLAOG6S5BZDZSL7Y/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":"2026-06-09T02:32:28Z","links":{"resolver":"https://pith.science/pith/KAHSQM73NPLLAOG6S5BZDZSL7Y","bundle":"https://pith.science/pith/KAHSQM73NPLLAOG6S5BZDZSL7Y/bundle.json","state":"https://pith.science/pith/KAHSQM73NPLLAOG6S5BZDZSL7Y/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KAHSQM73NPLLAOG6S5BZDZSL7Y/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:KAHSQM73NPLLAOG6S5BZDZSL7Y","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":"12c74367db909f0134e74ae3fdd1229f30c670f802adeb84348412f3ef107e18","cross_cats_sorted":["physics.ins-det","physics.optics"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-01-21T21:01:14Z","title_canon_sha256":"e3f5b9e2ea2398fa36b582355ffae9818dfecc026f6bca74e79587b3ff1c108f"},"schema_version":"1.0","source":{"id":"1401.5482","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1401.5482","created_at":"2026-05-18T02:51:48Z"},{"alias_kind":"arxiv_version","alias_value":"1401.5482v1","created_at":"2026-05-18T02:51:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1401.5482","created_at":"2026-05-18T02:51:48Z"},{"alias_kind":"pith_short_12","alias_value":"KAHSQM73NPLL","created_at":"2026-05-18T12:28:35Z"},{"alias_kind":"pith_short_16","alias_value":"KAHSQM73NPLLAOG6","created_at":"2026-05-18T12:28:35Z"},{"alias_kind":"pith_short_8","alias_value":"KAHSQM73","created_at":"2026-05-18T12:28:35Z"}],"graph_snapshots":[{"event_id":"sha256:c446fa2feafb9971d8d0e9092e7b3b7300722ecff045929f1182243ed94e2a5d","target":"graph","created_at":"2026-05-18T02:51:48Z","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":"On-chip cavity optomechanics, in which strong co-localization of light and mechanical motion is engineered, relies on efficient coupling of light both into and out of the on-chip optical resonator. Here we detail our particular style of tapered and dimpled optical fibers, pioneered by the Painter group at Caltech, which are a versatile and reliable solution to efficient on-chip coupling. First, a brief overview of tapered, single mode fibers is presented, in which the single mode cutoff diameter is highlighted. The apparatus used to create a dimpled tapered fiber is then described, followed by","authors_text":"Allison JR MacDonald, Bradley D Hauer, Callum Doolin, Hugh Ramp, John P Davis, Paul H Kim","cross_cats":["physics.ins-det","physics.optics"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-01-21T21:01:14Z","title":"On-Chip Cavity Optomechanical Coupling"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1401.5482","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:d95165034da8a3772ed4cac7b48c0d4f98d25d187f77413bbc598cf575b45f86","target":"record","created_at":"2026-05-18T02:51:48Z","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":"12c74367db909f0134e74ae3fdd1229f30c670f802adeb84348412f3ef107e18","cross_cats_sorted":["physics.ins-det","physics.optics"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-01-21T21:01:14Z","title_canon_sha256":"e3f5b9e2ea2398fa36b582355ffae9818dfecc026f6bca74e79587b3ff1c108f"},"schema_version":"1.0","source":{"id":"1401.5482","kind":"arxiv","version":1}},"canonical_sha256":"500f2833fb6bd6b038de974391e64bfe26c959c3a0a6b647a9c20400a0dfcbc9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"500f2833fb6bd6b038de974391e64bfe26c959c3a0a6b647a9c20400a0dfcbc9","first_computed_at":"2026-05-18T02:51:48.407354Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:51:48.407354Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"VYifVXXZx7nAevX/O2Rvbcmmj78iphg4t4PGp+zEqCSB7KWBJwtOoc/BYhEDwhVd4Fhd+T6aNofrufbSv2NJBg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:51:48.407748Z","signed_message":"canonical_sha256_bytes"},"source_id":"1401.5482","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d95165034da8a3772ed4cac7b48c0d4f98d25d187f77413bbc598cf575b45f86","sha256:c446fa2feafb9971d8d0e9092e7b3b7300722ecff045929f1182243ed94e2a5d"],"state_sha256":"1138255157ed9cd95d2b445c60b533fb2e2cda7c9ddc14035f2951ad94bb7910"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6lCFNhAVxZgukTfq1yqxCQTve0WfgejC0+rJqJzvMOfupnty/0gvxCLnqOrYmuAlDGW5XTtaLp52WITX0FEzCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-09T02:32:28.600826Z","bundle_sha256":"f04af6057014e9b122a8e64c19879e0f5a8962c62110a011ff8a3c371646f8c3"}}