{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:ZQ7MRIAOF4525M4QA2E6SAZEA6","short_pith_number":"pith:ZQ7MRIAO","canonical_record":{"source":{"id":"1401.0423","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2014-01-02T11:56:41Z","cross_cats_sorted":["physics.ins-det"],"title_canon_sha256":"e6dbbc0db211f21efcc6a5aa37cf6cd5b0db6cd7dad43d170d3a7970dcb553d5","abstract_canon_sha256":"88e69be80b9feeb59245d4acc4b3cd36fc08a409fc9226557a8d4a860c1cdf55"},"schema_version":"1.0"},"canonical_sha256":"cc3ec8a00e2f3baeb3900689e9032407bced4e99049e95626a8d75f6e0f2842f","source":{"kind":"arxiv","id":"1401.0423","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1401.0423","created_at":"2026-05-18T02:55:48Z"},{"alias_kind":"arxiv_version","alias_value":"1401.0423v2","created_at":"2026-05-18T02:55:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1401.0423","created_at":"2026-05-18T02:55:48Z"},{"alias_kind":"pith_short_12","alias_value":"ZQ7MRIAOF452","created_at":"2026-05-18T12:28:59Z"},{"alias_kind":"pith_short_16","alias_value":"ZQ7MRIAOF4525M4Q","created_at":"2026-05-18T12:28:59Z"},{"alias_kind":"pith_short_8","alias_value":"ZQ7MRIAO","created_at":"2026-05-18T12:28:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:ZQ7MRIAOF4525M4QA2E6SAZEA6","target":"record","payload":{"canonical_record":{"source":{"id":"1401.0423","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2014-01-02T11:56:41Z","cross_cats_sorted":["physics.ins-det"],"title_canon_sha256":"e6dbbc0db211f21efcc6a5aa37cf6cd5b0db6cd7dad43d170d3a7970dcb553d5","abstract_canon_sha256":"88e69be80b9feeb59245d4acc4b3cd36fc08a409fc9226557a8d4a860c1cdf55"},"schema_version":"1.0"},"canonical_sha256":"cc3ec8a00e2f3baeb3900689e9032407bced4e99049e95626a8d75f6e0f2842f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:55:48.025001Z","signature_b64":"02O82CJfdRZPBL292tmdllIcC81Xjsrnh1u7tEgoNgResJf0ycKtmJNh3Gl7C9owqZtJk+ESoOEQtvL48AGHCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cc3ec8a00e2f3baeb3900689e9032407bced4e99049e95626a8d75f6e0f2842f","last_reissued_at":"2026-05-18T02:55:48.024308Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:55:48.024308Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1401.0423","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:55:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0Vj8wzLA6iF5BAS4C9tChrORqLuiV5sGJQX69Ku/e7Y3CaqN6zUe0S5alZdpcRkQXSfLbS4oCaA8GYYlIR/gAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T12:56:10.910195Z"},"content_sha256":"f967c2237fee09af9040d90b5e63a98c987b2bdee12e8855dd780832ad08b927","schema_version":"1.0","event_id":"sha256:f967c2237fee09af9040d90b5e63a98c987b2bdee12e8855dd780832ad08b927"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:ZQ7MRIAOF4525M4QA2E6SAZEA6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Sub-20-Attosecond Timing Jitter Mode-Locked Fiber Lasers","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.ins-det"],"primary_cat":"physics.optics","authors_text":"Chingyue Wang, Chur Kim, Heewon Yang, Hyoji Kim, Jungwon Kim, Junho Shin, Kwangyun Jung, Peng Qin, Youjian Song","submitted_at":"2014-01-02T11:56:41Z","abstract_excerpt":"We demonstrate 14.3-attosecond timing jitter [integrated from 10 kHz to 94 MHz offset frequency] optical pulse trains from 188-MHz repetition-rate mode-locked Yb-fiber lasers. In order to minimize the timing jitter, we shorten the non-gain fiber length to shorten the pulsewidth and reduce excessive higher-order nonlinearity and nonlinear chirp in the fiber laser. The measured jitter spectrum is limited by the amplified spontaneous emission limited quantum noise in the 100 kHz - 1 MHz offset frequency range, while it was limited by the relative intensity noise-converted jitter in the lower offs"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1401.0423","kind":"arxiv","version":2},"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":"2026-05-18T02:55:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"L/ZwSedBmLQm+3EN9wjyljgfLdkZvq5WbRseW0usElPdhRsqklDpl+hOvNULrFX7kG4Mwactvd4nKSMunfxhCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T12:56:10.910613Z"},"content_sha256":"f0abadf7bd857e0098d19f0dc5f209ffcfafa97c645c5fabf31af85cf46d1c66","schema_version":"1.0","event_id":"sha256:f0abadf7bd857e0098d19f0dc5f209ffcfafa97c645c5fabf31af85cf46d1c66"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZQ7MRIAOF4525M4QA2E6SAZEA6/bundle.json","state_url":"https://pith.science/pith/ZQ7MRIAOF4525M4QA2E6SAZEA6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZQ7MRIAOF4525M4QA2E6SAZEA6/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":"2026-05-31T12:56:10Z","links":{"resolver":"https://pith.science/pith/ZQ7MRIAOF4525M4QA2E6SAZEA6","bundle":"https://pith.science/pith/ZQ7MRIAOF4525M4QA2E6SAZEA6/bundle.json","state":"https://pith.science/pith/ZQ7MRIAOF4525M4QA2E6SAZEA6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZQ7MRIAOF4525M4QA2E6SAZEA6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:ZQ7MRIAOF4525M4QA2E6SAZEA6","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":"88e69be80b9feeb59245d4acc4b3cd36fc08a409fc9226557a8d4a860c1cdf55","cross_cats_sorted":["physics.ins-det"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2014-01-02T11:56:41Z","title_canon_sha256":"e6dbbc0db211f21efcc6a5aa37cf6cd5b0db6cd7dad43d170d3a7970dcb553d5"},"schema_version":"1.0","source":{"id":"1401.0423","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1401.0423","created_at":"2026-05-18T02:55:48Z"},{"alias_kind":"arxiv_version","alias_value":"1401.0423v2","created_at":"2026-05-18T02:55:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1401.0423","created_at":"2026-05-18T02:55:48Z"},{"alias_kind":"pith_short_12","alias_value":"ZQ7MRIAOF452","created_at":"2026-05-18T12:28:59Z"},{"alias_kind":"pith_short_16","alias_value":"ZQ7MRIAOF4525M4Q","created_at":"2026-05-18T12:28:59Z"},{"alias_kind":"pith_short_8","alias_value":"ZQ7MRIAO","created_at":"2026-05-18T12:28:59Z"}],"graph_snapshots":[{"event_id":"sha256:f0abadf7bd857e0098d19f0dc5f209ffcfafa97c645c5fabf31af85cf46d1c66","target":"graph","created_at":"2026-05-18T02:55:48Z","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":"We demonstrate 14.3-attosecond timing jitter [integrated from 10 kHz to 94 MHz offset frequency] optical pulse trains from 188-MHz repetition-rate mode-locked Yb-fiber lasers. In order to minimize the timing jitter, we shorten the non-gain fiber length to shorten the pulsewidth and reduce excessive higher-order nonlinearity and nonlinear chirp in the fiber laser. The measured jitter spectrum is limited by the amplified spontaneous emission limited quantum noise in the 100 kHz - 1 MHz offset frequency range, while it was limited by the relative intensity noise-converted jitter in the lower offs","authors_text":"Chingyue Wang, Chur Kim, Heewon Yang, Hyoji Kim, Jungwon Kim, Junho Shin, Kwangyun Jung, Peng Qin, Youjian Song","cross_cats":["physics.ins-det"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2014-01-02T11:56:41Z","title":"Sub-20-Attosecond Timing Jitter Mode-Locked Fiber Lasers"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1401.0423","kind":"arxiv","version":2},"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:f967c2237fee09af9040d90b5e63a98c987b2bdee12e8855dd780832ad08b927","target":"record","created_at":"2026-05-18T02:55:48Z","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":"88e69be80b9feeb59245d4acc4b3cd36fc08a409fc9226557a8d4a860c1cdf55","cross_cats_sorted":["physics.ins-det"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2014-01-02T11:56:41Z","title_canon_sha256":"e6dbbc0db211f21efcc6a5aa37cf6cd5b0db6cd7dad43d170d3a7970dcb553d5"},"schema_version":"1.0","source":{"id":"1401.0423","kind":"arxiv","version":2}},"canonical_sha256":"cc3ec8a00e2f3baeb3900689e9032407bced4e99049e95626a8d75f6e0f2842f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"cc3ec8a00e2f3baeb3900689e9032407bced4e99049e95626a8d75f6e0f2842f","first_computed_at":"2026-05-18T02:55:48.024308Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:55:48.024308Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"02O82CJfdRZPBL292tmdllIcC81Xjsrnh1u7tEgoNgResJf0ycKtmJNh3Gl7C9owqZtJk+ESoOEQtvL48AGHCw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:55:48.025001Z","signed_message":"canonical_sha256_bytes"},"source_id":"1401.0423","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f967c2237fee09af9040d90b5e63a98c987b2bdee12e8855dd780832ad08b927","sha256:f0abadf7bd857e0098d19f0dc5f209ffcfafa97c645c5fabf31af85cf46d1c66"],"state_sha256":"e45f459b930af5dc47843e398c2645989422ae05329451a397bae0b65edb39dc"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dXPBUe50qu7iUPPH1nNjN9GYAPOUIhgXA4W4lQgg/Yi7nFkhjFFaiMuWm/J1C+pi9lVg9fNDZOqy6uFu02s4Dg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T12:56:10.912794Z","bundle_sha256":"2eca9be16a5905c1429d0c1259bb9bedfc23fc72a2c49f1998c09b75264f80dd"}}