{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:ITL6RZKBVHQGU5CDXHS26RF4L2","short_pith_number":"pith:ITL6RZKB","canonical_record":{"source":{"id":"1703.10876","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2017-03-31T12:13:48Z","cross_cats_sorted":[],"title_canon_sha256":"bd354003c585b370029aa228a3f07f805f53b84905d091c2416e7132ca9c4966","abstract_canon_sha256":"0be7c4b6aba9d9fc5013a26733f2abaa2c923ba87d26773ec01111e40ed53a26"},"schema_version":"1.0"},"canonical_sha256":"44d7e8e541a9e06a7443b9e5af44bc5eae0ee95bc67314aa24b2b876f96a28b1","source":{"kind":"arxiv","id":"1703.10876","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1703.10876","created_at":"2026-05-17T23:51:34Z"},{"alias_kind":"arxiv_version","alias_value":"1703.10876v1","created_at":"2026-05-17T23:51:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1703.10876","created_at":"2026-05-17T23:51:34Z"},{"alias_kind":"pith_short_12","alias_value":"ITL6RZKBVHQG","created_at":"2026-05-18T12:31:21Z"},{"alias_kind":"pith_short_16","alias_value":"ITL6RZKBVHQGU5CD","created_at":"2026-05-18T12:31:21Z"},{"alias_kind":"pith_short_8","alias_value":"ITL6RZKB","created_at":"2026-05-18T12:31:21Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:ITL6RZKBVHQGU5CDXHS26RF4L2","target":"record","payload":{"canonical_record":{"source":{"id":"1703.10876","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2017-03-31T12:13:48Z","cross_cats_sorted":[],"title_canon_sha256":"bd354003c585b370029aa228a3f07f805f53b84905d091c2416e7132ca9c4966","abstract_canon_sha256":"0be7c4b6aba9d9fc5013a26733f2abaa2c923ba87d26773ec01111e40ed53a26"},"schema_version":"1.0"},"canonical_sha256":"44d7e8e541a9e06a7443b9e5af44bc5eae0ee95bc67314aa24b2b876f96a28b1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:51:34.671760Z","signature_b64":"Nii9u0uS5/9NpUuA4lu5L8tx2NQcoo1rhE7XH+xuvSw61dbD9UaqX8tjuhYFvxtqCFMrtrTFTNWYIXuIBcHECg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"44d7e8e541a9e06a7443b9e5af44bc5eae0ee95bc67314aa24b2b876f96a28b1","last_reissued_at":"2026-05-17T23:51:34.670917Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:51:34.670917Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1703.10876","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":"2026-05-17T23:51:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"l22obDMqrzZyoOZzCD8lF5JnSA1tkUvHlWhGi0cWn6LOUH6zMAGXA6yaviXchdUGSHiXvcWvicr8kPaFXvaFCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T02:18:57.406566Z"},"content_sha256":"f901d185822d5a368bf40ca736205b317b831d7f79bd4276e7bd69ef9c90bfe4","schema_version":"1.0","event_id":"sha256:f901d185822d5a368bf40ca736205b317b831d7f79bd4276e7bd69ef9c90bfe4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:ITL6RZKBVHQGU5CDXHS26RF4L2","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Observation of Gain Spiking and Nonlinear Beating of Optical Frequency Comb in a Microcavity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Jianfan Yang, Li Ge, Tian Qin, Wenjie Wan, Xianfeng Chen, Yuanlin Zheng","submitted_at":"2017-03-31T12:13:48Z","abstract_excerpt":"Optical frequency combs are crucial for both fundamental science and applications demanding wide frequency spanning and ultra-precision resolutions. Recent advancements of nonlinear Kerr effect based optical frequency combs in microcavities open up new opportunities in a compact platform, however, internal cavity-enhanced nonlinearities are still unclear. Here we demonstrate transient nonlinear dynamics during optical frequency comb formation inside a Kerr microcavity. We show that gain spiking forms due to nonlinear phase modulation, causing comb lines' self-detuning nearby a cavity resonance"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1703.10876","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":"2026-05-17T23:51:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IXjUQQ5m/GxsJcmlSD6T3n6cMNw8m8kh0oBSe2iqJo98uwM7BDoRlO1QV9NTK+ouUhzAQPMz2U2/p8WB6wSGDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T02:18:57.406911Z"},"content_sha256":"99872b92ed4eed3f4bd9e634b9c6c478d030464e3db84b34b1ebd1bb4ade4090","schema_version":"1.0","event_id":"sha256:99872b92ed4eed3f4bd9e634b9c6c478d030464e3db84b34b1ebd1bb4ade4090"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ITL6RZKBVHQGU5CDXHS26RF4L2/bundle.json","state_url":"https://pith.science/pith/ITL6RZKBVHQGU5CDXHS26RF4L2/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ITL6RZKBVHQGU5CDXHS26RF4L2/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":"2026-06-03T02:18:57Z","links":{"resolver":"https://pith.science/pith/ITL6RZKBVHQGU5CDXHS26RF4L2","bundle":"https://pith.science/pith/ITL6RZKBVHQGU5CDXHS26RF4L2/bundle.json","state":"https://pith.science/pith/ITL6RZKBVHQGU5CDXHS26RF4L2/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ITL6RZKBVHQGU5CDXHS26RF4L2/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:ITL6RZKBVHQGU5CDXHS26RF4L2","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":"0be7c4b6aba9d9fc5013a26733f2abaa2c923ba87d26773ec01111e40ed53a26","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2017-03-31T12:13:48Z","title_canon_sha256":"bd354003c585b370029aa228a3f07f805f53b84905d091c2416e7132ca9c4966"},"schema_version":"1.0","source":{"id":"1703.10876","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1703.10876","created_at":"2026-05-17T23:51:34Z"},{"alias_kind":"arxiv_version","alias_value":"1703.10876v1","created_at":"2026-05-17T23:51:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1703.10876","created_at":"2026-05-17T23:51:34Z"},{"alias_kind":"pith_short_12","alias_value":"ITL6RZKBVHQG","created_at":"2026-05-18T12:31:21Z"},{"alias_kind":"pith_short_16","alias_value":"ITL6RZKBVHQGU5CD","created_at":"2026-05-18T12:31:21Z"},{"alias_kind":"pith_short_8","alias_value":"ITL6RZKB","created_at":"2026-05-18T12:31:21Z"}],"graph_snapshots":[{"event_id":"sha256:99872b92ed4eed3f4bd9e634b9c6c478d030464e3db84b34b1ebd1bb4ade4090","target":"graph","created_at":"2026-05-17T23:51:34Z","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":"Optical frequency combs are crucial for both fundamental science and applications demanding wide frequency spanning and ultra-precision resolutions. Recent advancements of nonlinear Kerr effect based optical frequency combs in microcavities open up new opportunities in a compact platform, however, internal cavity-enhanced nonlinearities are still unclear. Here we demonstrate transient nonlinear dynamics during optical frequency comb formation inside a Kerr microcavity. We show that gain spiking forms due to nonlinear phase modulation, causing comb lines' self-detuning nearby a cavity resonance","authors_text":"Jianfan Yang, Li Ge, Tian Qin, Wenjie Wan, Xianfeng Chen, Yuanlin Zheng","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2017-03-31T12:13:48Z","title":"Observation of Gain Spiking and Nonlinear Beating of Optical Frequency Comb in a Microcavity"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1703.10876","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:f901d185822d5a368bf40ca736205b317b831d7f79bd4276e7bd69ef9c90bfe4","target":"record","created_at":"2026-05-17T23:51:34Z","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":"0be7c4b6aba9d9fc5013a26733f2abaa2c923ba87d26773ec01111e40ed53a26","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2017-03-31T12:13:48Z","title_canon_sha256":"bd354003c585b370029aa228a3f07f805f53b84905d091c2416e7132ca9c4966"},"schema_version":"1.0","source":{"id":"1703.10876","kind":"arxiv","version":1}},"canonical_sha256":"44d7e8e541a9e06a7443b9e5af44bc5eae0ee95bc67314aa24b2b876f96a28b1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"44d7e8e541a9e06a7443b9e5af44bc5eae0ee95bc67314aa24b2b876f96a28b1","first_computed_at":"2026-05-17T23:51:34.670917Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:51:34.670917Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Nii9u0uS5/9NpUuA4lu5L8tx2NQcoo1rhE7XH+xuvSw61dbD9UaqX8tjuhYFvxtqCFMrtrTFTNWYIXuIBcHECg==","signature_status":"signed_v1","signed_at":"2026-05-17T23:51:34.671760Z","signed_message":"canonical_sha256_bytes"},"source_id":"1703.10876","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f901d185822d5a368bf40ca736205b317b831d7f79bd4276e7bd69ef9c90bfe4","sha256:99872b92ed4eed3f4bd9e634b9c6c478d030464e3db84b34b1ebd1bb4ade4090"],"state_sha256":"6684a1ed74042d844a6b0e1f92f3c2296900857892d1d2b87f4104392ffb280a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lu8nbvCWuW5mKhKnbQfzfiIf6s4jZmWvr2HurnGAeogjhMFvHngIKGL9zq8pQB/OoDNvwDcOi9rK4SrqfnguBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T02:18:57.408993Z","bundle_sha256":"6469bd0819ca304940cffc2bee3faa2d17446fb58b9752b94799e03fc7253540"}}