{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:QQVZQOA6FLYMVBIASXCKDUSGY5","short_pith_number":"pith:QQVZQOA6","canonical_record":{"source":{"id":"1403.1559","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2014-03-06T20:16:00Z","cross_cats_sorted":["physics.ins-det"],"title_canon_sha256":"c95d5148999958ec4fd9afb0ec7587e1c266b7048f140d0d2a1139cf76c43cd7","abstract_canon_sha256":"bf8806e6b10f373ac9d8d730d54f20ee25683bb383ecdeddbb69af743979f7a4"},"schema_version":"1.0"},"canonical_sha256":"842b98381e2af0ca850095c4a1d246c76e8639d0b87cfdfddcfb5d2e7f1bfdc0","source":{"kind":"arxiv","id":"1403.1559","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1403.1559","created_at":"2026-05-18T01:44:18Z"},{"alias_kind":"arxiv_version","alias_value":"1403.1559v1","created_at":"2026-05-18T01:44:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1403.1559","created_at":"2026-05-18T01:44:18Z"},{"alias_kind":"pith_short_12","alias_value":"QQVZQOA6FLYM","created_at":"2026-05-18T12:28:46Z"},{"alias_kind":"pith_short_16","alias_value":"QQVZQOA6FLYMVBIA","created_at":"2026-05-18T12:28:46Z"},{"alias_kind":"pith_short_8","alias_value":"QQVZQOA6","created_at":"2026-05-18T12:28:46Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:QQVZQOA6FLYMVBIASXCKDUSGY5","target":"record","payload":{"canonical_record":{"source":{"id":"1403.1559","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2014-03-06T20:16:00Z","cross_cats_sorted":["physics.ins-det"],"title_canon_sha256":"c95d5148999958ec4fd9afb0ec7587e1c266b7048f140d0d2a1139cf76c43cd7","abstract_canon_sha256":"bf8806e6b10f373ac9d8d730d54f20ee25683bb383ecdeddbb69af743979f7a4"},"schema_version":"1.0"},"canonical_sha256":"842b98381e2af0ca850095c4a1d246c76e8639d0b87cfdfddcfb5d2e7f1bfdc0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:44:18.815746Z","signature_b64":"kubcp/fBTThtqylWevgd6PV7HGBxcFaHfTKMxsincOv191OZ2pOFb/LH4MxS0ctra6nwMZpzyLCbUz39NSc6AA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"842b98381e2af0ca850095c4a1d246c76e8639d0b87cfdfddcfb5d2e7f1bfdc0","last_reissued_at":"2026-05-18T01:44:18.815117Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:44:18.815117Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1403.1559","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":"2026-05-18T01:44:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"E8Lt1bWFZso+mfK48TH/Hs00GQ3vX8KZmlYDIKI4o9TiN8L4NsKO/x0oo2AnA0ZJeWdAc2fVIYpsKzM6ED3ECg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T03:33:43.297727Z"},"content_sha256":"d7afea369e236298007f11660da47316995afcd60b5e2cff276966893ebef4ac","schema_version":"1.0","event_id":"sha256:d7afea369e236298007f11660da47316995afcd60b5e2cff276966893ebef4ac"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:QQVZQOA6FLYMVBIASXCKDUSGY5","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Infrared light detection using a whispering-gallery-mode optical microcavity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.ins-det"],"primary_cat":"physics.optics","authors_text":"Jiangang Zhu, Lan Yang, Sahin Kaya Ozdemir","submitted_at":"2014-03-06T20:16:00Z","abstract_excerpt":"We demonstrate a thermal infrared (IR) detector based on an ultra-high-quality-factor (Q) whispering-gallery-mode (WGM) microtoroidal silica resonator, and investigate its performance to detect IR radiation at 10 micron wavelength. The bandwidth and the sensitivity of the detector are dependent on the power of a probe laser and the detuning between the probe laser and the resonance frequency of the resonator. The microtoroid IR sensor achieved a noise-equivalent-power (NEP) of 7.46 nW, corresponding to IR intensity of 0.095 mW/cm^2"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1403.1559","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":"2026-05-18T01:44:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aLVLVNxHIqBpKApoqL97n44JCgntKz/+xk9wF1C9PZ4/Jy4QF7iS/M21Mj0hM20qt2wfJov5GQiNTw0xOx3dDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T03:33:43.298374Z"},"content_sha256":"50051f963b3199345172269abdad12b3bd2e9881c002e3e42749da4d11a47868","schema_version":"1.0","event_id":"sha256:50051f963b3199345172269abdad12b3bd2e9881c002e3e42749da4d11a47868"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QQVZQOA6FLYMVBIASXCKDUSGY5/bundle.json","state_url":"https://pith.science/pith/QQVZQOA6FLYMVBIASXCKDUSGY5/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QQVZQOA6FLYMVBIASXCKDUSGY5/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":"2026-05-25T03:33:43Z","links":{"resolver":"https://pith.science/pith/QQVZQOA6FLYMVBIASXCKDUSGY5","bundle":"https://pith.science/pith/QQVZQOA6FLYMVBIASXCKDUSGY5/bundle.json","state":"https://pith.science/pith/QQVZQOA6FLYMVBIASXCKDUSGY5/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QQVZQOA6FLYMVBIASXCKDUSGY5/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:QQVZQOA6FLYMVBIASXCKDUSGY5","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":"bf8806e6b10f373ac9d8d730d54f20ee25683bb383ecdeddbb69af743979f7a4","cross_cats_sorted":["physics.ins-det"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2014-03-06T20:16:00Z","title_canon_sha256":"c95d5148999958ec4fd9afb0ec7587e1c266b7048f140d0d2a1139cf76c43cd7"},"schema_version":"1.0","source":{"id":"1403.1559","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1403.1559","created_at":"2026-05-18T01:44:18Z"},{"alias_kind":"arxiv_version","alias_value":"1403.1559v1","created_at":"2026-05-18T01:44:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1403.1559","created_at":"2026-05-18T01:44:18Z"},{"alias_kind":"pith_short_12","alias_value":"QQVZQOA6FLYM","created_at":"2026-05-18T12:28:46Z"},{"alias_kind":"pith_short_16","alias_value":"QQVZQOA6FLYMVBIA","created_at":"2026-05-18T12:28:46Z"},{"alias_kind":"pith_short_8","alias_value":"QQVZQOA6","created_at":"2026-05-18T12:28:46Z"}],"graph_snapshots":[{"event_id":"sha256:50051f963b3199345172269abdad12b3bd2e9881c002e3e42749da4d11a47868","target":"graph","created_at":"2026-05-18T01:44:18Z","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 demonstrate a thermal infrared (IR) detector based on an ultra-high-quality-factor (Q) whispering-gallery-mode (WGM) microtoroidal silica resonator, and investigate its performance to detect IR radiation at 10 micron wavelength. The bandwidth and the sensitivity of the detector are dependent on the power of a probe laser and the detuning between the probe laser and the resonance frequency of the resonator. The microtoroid IR sensor achieved a noise-equivalent-power (NEP) of 7.46 nW, corresponding to IR intensity of 0.095 mW/cm^2","authors_text":"Jiangang Zhu, Lan Yang, Sahin Kaya Ozdemir","cross_cats":["physics.ins-det"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2014-03-06T20:16:00Z","title":"Infrared light detection using a whispering-gallery-mode optical microcavity"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1403.1559","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:d7afea369e236298007f11660da47316995afcd60b5e2cff276966893ebef4ac","target":"record","created_at":"2026-05-18T01:44:18Z","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":"bf8806e6b10f373ac9d8d730d54f20ee25683bb383ecdeddbb69af743979f7a4","cross_cats_sorted":["physics.ins-det"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2014-03-06T20:16:00Z","title_canon_sha256":"c95d5148999958ec4fd9afb0ec7587e1c266b7048f140d0d2a1139cf76c43cd7"},"schema_version":"1.0","source":{"id":"1403.1559","kind":"arxiv","version":1}},"canonical_sha256":"842b98381e2af0ca850095c4a1d246c76e8639d0b87cfdfddcfb5d2e7f1bfdc0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"842b98381e2af0ca850095c4a1d246c76e8639d0b87cfdfddcfb5d2e7f1bfdc0","first_computed_at":"2026-05-18T01:44:18.815117Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:44:18.815117Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"kubcp/fBTThtqylWevgd6PV7HGBxcFaHfTKMxsincOv191OZ2pOFb/LH4MxS0ctra6nwMZpzyLCbUz39NSc6AA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:44:18.815746Z","signed_message":"canonical_sha256_bytes"},"source_id":"1403.1559","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d7afea369e236298007f11660da47316995afcd60b5e2cff276966893ebef4ac","sha256:50051f963b3199345172269abdad12b3bd2e9881c002e3e42749da4d11a47868"],"state_sha256":"d65af6a3e7fff7dde21e1cb9eb3fabd821760f3efb7a5fb975861c2f42e0f25a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TIXWHhEyz6YMtjci42hTAfEXcl9IXDGC7Htf0XbwxTjTJeAzoHkCSpKmOkATPGKpu1i0ysPaTHvzux0e5aoBBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T03:33:43.301796Z","bundle_sha256":"1f722e3272321311147d884193132a372f120938529d1396e368284e6cc8781e"}}