{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:A275GXJXGPSKTA7L7KVQKABPNO","short_pith_number":"pith:A275GXJX","canonical_record":{"source":{"id":"1410.4499","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-10-16T17:15:30Z","cross_cats_sorted":[],"title_canon_sha256":"6ac02aab5755c2d46a17bf8d7d50bf7d52790da95bef63b5d127350a19375c4f","abstract_canon_sha256":"c4128e58d4f491f3248398de727eb59c1388777cedeb6c3cb12164db6518f85a"},"schema_version":"1.0"},"canonical_sha256":"06bfd35d3733e4a983ebfaab05002f6b97f8b24b3e50e6a7a79bb0ef5b413b74","source":{"kind":"arxiv","id":"1410.4499","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1410.4499","created_at":"2026-05-18T01:41:44Z"},{"alias_kind":"arxiv_version","alias_value":"1410.4499v1","created_at":"2026-05-18T01:41:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1410.4499","created_at":"2026-05-18T01:41:44Z"},{"alias_kind":"pith_short_12","alias_value":"A275GXJXGPSK","created_at":"2026-05-18T12:28:19Z"},{"alias_kind":"pith_short_16","alias_value":"A275GXJXGPSKTA7L","created_at":"2026-05-18T12:28:19Z"},{"alias_kind":"pith_short_8","alias_value":"A275GXJX","created_at":"2026-05-18T12:28:19Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:A275GXJXGPSKTA7L7KVQKABPNO","target":"record","payload":{"canonical_record":{"source":{"id":"1410.4499","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-10-16T17:15:30Z","cross_cats_sorted":[],"title_canon_sha256":"6ac02aab5755c2d46a17bf8d7d50bf7d52790da95bef63b5d127350a19375c4f","abstract_canon_sha256":"c4128e58d4f491f3248398de727eb59c1388777cedeb6c3cb12164db6518f85a"},"schema_version":"1.0"},"canonical_sha256":"06bfd35d3733e4a983ebfaab05002f6b97f8b24b3e50e6a7a79bb0ef5b413b74","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:41:44.275678Z","signature_b64":"wUW5rfG3tkGVLOnaOwXu342MnkB7Ky/h7a2zirdOb7vMaDziz2uTPynyM/4L1LbAaeDkBsc9156SbZ35H568Bw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"06bfd35d3733e4a983ebfaab05002f6b97f8b24b3e50e6a7a79bb0ef5b413b74","last_reissued_at":"2026-05-18T01:41:44.274977Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:41:44.274977Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1410.4499","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":"2026-05-18T01:41:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"H/g3oSYmoMKZmrelM/2DJ8N/9JyaYQUZRT2SSp9d0Y+QrnsFuGNw0SWRTjFdM59/LxqEjA9Wbp5ntc6DliX9BA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T16:53:52.491485Z"},"content_sha256":"3b2551759a775d0a29de16f9f297b064b29f54825efe369095ba833c17bb7f07","schema_version":"1.0","event_id":"sha256:3b2551759a775d0a29de16f9f297b064b29f54825efe369095ba833c17bb7f07"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:A275GXJXGPSKTA7L7KVQKABPNO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Spectral Noise Correlations of an Ultrafast Frequency Comb","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Claude Fabre, Jonathan Roslund, Nicolas Treps, Roman Schmeissner","submitted_at":"2014-10-16T17:15:30Z","abstract_excerpt":"Cavity-based noise detection schemes are combined with ultrafast pulse shaping as a means to diagnose the spectral correlations of both the amplitude and phase noise of an ultrafast frequency comb. The comb is divided into ten spectral regions, and the distribution of noise as well as the correlations between all pairs of spectral regions are measured against the quantum limit. These correlations are then represented in the form of classical noise matrices, which furnish a complete description of the underlying comb dynamics. Their eigendecomposition reveals a set of theoretically predicted, d"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1410.4499","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":"2026-05-18T01:41:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"doLoGtLY1rv61J2/xN0mpHpyO+XAo+WGZzLMpaL8hni4LbtktkY3v8M3E0yfkADFvncb1OTvlcY8nw1s7vpuAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T16:53:52.492169Z"},"content_sha256":"8785853b820582d75274ff619d48d46e4b69b08f27b0c9d8ade09280608d5ba3","schema_version":"1.0","event_id":"sha256:8785853b820582d75274ff619d48d46e4b69b08f27b0c9d8ade09280608d5ba3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/A275GXJXGPSKTA7L7KVQKABPNO/bundle.json","state_url":"https://pith.science/pith/A275GXJXGPSKTA7L7KVQKABPNO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/A275GXJXGPSKTA7L7KVQKABPNO/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":"2026-05-28T16:53:52Z","links":{"resolver":"https://pith.science/pith/A275GXJXGPSKTA7L7KVQKABPNO","bundle":"https://pith.science/pith/A275GXJXGPSKTA7L7KVQKABPNO/bundle.json","state":"https://pith.science/pith/A275GXJXGPSKTA7L7KVQKABPNO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/A275GXJXGPSKTA7L7KVQKABPNO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:A275GXJXGPSKTA7L7KVQKABPNO","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":"c4128e58d4f491f3248398de727eb59c1388777cedeb6c3cb12164db6518f85a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-10-16T17:15:30Z","title_canon_sha256":"6ac02aab5755c2d46a17bf8d7d50bf7d52790da95bef63b5d127350a19375c4f"},"schema_version":"1.0","source":{"id":"1410.4499","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1410.4499","created_at":"2026-05-18T01:41:44Z"},{"alias_kind":"arxiv_version","alias_value":"1410.4499v1","created_at":"2026-05-18T01:41:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1410.4499","created_at":"2026-05-18T01:41:44Z"},{"alias_kind":"pith_short_12","alias_value":"A275GXJXGPSK","created_at":"2026-05-18T12:28:19Z"},{"alias_kind":"pith_short_16","alias_value":"A275GXJXGPSKTA7L","created_at":"2026-05-18T12:28:19Z"},{"alias_kind":"pith_short_8","alias_value":"A275GXJX","created_at":"2026-05-18T12:28:19Z"}],"graph_snapshots":[{"event_id":"sha256:8785853b820582d75274ff619d48d46e4b69b08f27b0c9d8ade09280608d5ba3","target":"graph","created_at":"2026-05-18T01:41:44Z","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":"Cavity-based noise detection schemes are combined with ultrafast pulse shaping as a means to diagnose the spectral correlations of both the amplitude and phase noise of an ultrafast frequency comb. The comb is divided into ten spectral regions, and the distribution of noise as well as the correlations between all pairs of spectral regions are measured against the quantum limit. These correlations are then represented in the form of classical noise matrices, which furnish a complete description of the underlying comb dynamics. Their eigendecomposition reveals a set of theoretically predicted, d","authors_text":"Claude Fabre, Jonathan Roslund, Nicolas Treps, Roman Schmeissner","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-10-16T17:15:30Z","title":"Spectral Noise Correlations of an Ultrafast Frequency Comb"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1410.4499","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":"sha256:3b2551759a775d0a29de16f9f297b064b29f54825efe369095ba833c17bb7f07","target":"record","created_at":"2026-05-18T01:41:44Z","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":"c4128e58d4f491f3248398de727eb59c1388777cedeb6c3cb12164db6518f85a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-10-16T17:15:30Z","title_canon_sha256":"6ac02aab5755c2d46a17bf8d7d50bf7d52790da95bef63b5d127350a19375c4f"},"schema_version":"1.0","source":{"id":"1410.4499","kind":"arxiv","version":1}},"canonical_sha256":"06bfd35d3733e4a983ebfaab05002f6b97f8b24b3e50e6a7a79bb0ef5b413b74","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"06bfd35d3733e4a983ebfaab05002f6b97f8b24b3e50e6a7a79bb0ef5b413b74","first_computed_at":"2026-05-18T01:41:44.274977Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:41:44.274977Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"wUW5rfG3tkGVLOnaOwXu342MnkB7Ky/h7a2zirdOb7vMaDziz2uTPynyM/4L1LbAaeDkBsc9156SbZ35H568Bw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:41:44.275678Z","signed_message":"canonical_sha256_bytes"},"source_id":"1410.4499","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3b2551759a775d0a29de16f9f297b064b29f54825efe369095ba833c17bb7f07","sha256:8785853b820582d75274ff619d48d46e4b69b08f27b0c9d8ade09280608d5ba3"],"state_sha256":"5a0bc18ce7f8443e4279ff28759480d8273b2e074b800ad6a8065dba9cc4cabd"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Iq5t5h6ObWtOsk8JKLA0pp5eBFemU+C5zB0QIzHUn7B3K/zWN+Fg+FRbm/S6xSJN8/Rcigd/uQROZKwOvIS2CQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T16:53:52.495681Z","bundle_sha256":"37e041dc12d1ba7c767903c31663a8c0687de783960ef1378b4a43c907669ebf"}}