{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:HWLYXVAR67M66OUPFN2XSF6DBD","short_pith_number":"pith:HWLYXVAR","canonical_record":{"source":{"id":"1905.05065","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2019-05-13T14:46:38Z","cross_cats_sorted":[],"title_canon_sha256":"5145b33813c932fc4e73d5ca6602804a3c853ae60a07d0ad6d0a26be9d97375f","abstract_canon_sha256":"6376c4dddc44cdba1f7af3b2386f61f1492b0781182c142a6d22cbf5b79fdc2a"},"schema_version":"1.0"},"canonical_sha256":"3d978bd411f7d9ef3a8f2b757917c308e6de89fa19f53770990f97ef762e8ae2","source":{"kind":"arxiv","id":"1905.05065","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1905.05065","created_at":"2026-05-17T23:46:22Z"},{"alias_kind":"arxiv_version","alias_value":"1905.05065v1","created_at":"2026-05-17T23:46:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1905.05065","created_at":"2026-05-17T23:46:22Z"},{"alias_kind":"pith_short_12","alias_value":"HWLYXVAR67M6","created_at":"2026-05-18T12:33:18Z"},{"alias_kind":"pith_short_16","alias_value":"HWLYXVAR67M66OUP","created_at":"2026-05-18T12:33:18Z"},{"alias_kind":"pith_short_8","alias_value":"HWLYXVAR","created_at":"2026-05-18T12:33:18Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:HWLYXVAR67M66OUPFN2XSF6DBD","target":"record","payload":{"canonical_record":{"source":{"id":"1905.05065","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2019-05-13T14:46:38Z","cross_cats_sorted":[],"title_canon_sha256":"5145b33813c932fc4e73d5ca6602804a3c853ae60a07d0ad6d0a26be9d97375f","abstract_canon_sha256":"6376c4dddc44cdba1f7af3b2386f61f1492b0781182c142a6d22cbf5b79fdc2a"},"schema_version":"1.0"},"canonical_sha256":"3d978bd411f7d9ef3a8f2b757917c308e6de89fa19f53770990f97ef762e8ae2","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:46:22.642197Z","signature_b64":"f5K2cOFWq2YGSSKc43p+93W+FhxogHwRD+vmi9NMsVd53dffMPOSVz6GganR6u4PfpOOaV7G0TP0lJGMB9BrAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3d978bd411f7d9ef3a8f2b757917c308e6de89fa19f53770990f97ef762e8ae2","last_reissued_at":"2026-05-17T23:46:22.641491Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:46:22.641491Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1905.05065","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":"2026-05-17T23:46:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"I6qLnihQQsbH1cN/AIZq7uqJEV7y0kuAJzaOSewoodN4D9Oi8IVBTFPipKS5H9vddx+27PKbBgrYj3hUraTsBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T21:13:59.309875Z"},"content_sha256":"21fad46e96a2e507cbb41ea26bb8fe630460896a678e2c888938d14113a238a5","schema_version":"1.0","event_id":"sha256:21fad46e96a2e507cbb41ea26bb8fe630460896a678e2c888938d14113a238a5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:HWLYXVAR67M66OUPFN2XSF6DBD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Phase stability transfer across the optical domain using a commercial optical frequency comb system","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.atom-ph","authors_text":"Lee Peleg, Meir Alon, Nitzan Akerman, Roee Ozeri, Tom Manovitz","submitted_at":"2019-05-13T14:46:38Z","abstract_excerpt":"We report the frequency noise suppression of a 674nm diode laser by phase-locking it to a 1560nm cavity-stabilized laser, using a commercial optical frequency comb. By phase-locking the frequency comb to the narrow reference at telecom wavelength we were able to phase-coherently distribute the reference stability across the optical spectrum. Subsequently, we used one of the comb teeth as an optical reference for a 674nm external cavity diode laser. We demonstrated the locked 674nm laser frequency stability by comparing it to an independent cavity-stabilized laser of the same wavelength and by "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1905.05065","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":"2026-05-17T23:46:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KXRMnjDB5AOW6GwkpNQJUR/+mDNW2VW/5INC4n6KFqDGRXe/qMRAHvX7OZFZbBBJrmW2hqKZmOjTJlpjngRTDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T21:13:59.310222Z"},"content_sha256":"a02795a49cba9e44206e013f549aea8c7d69dca612409fc9124d2947e0e10f96","schema_version":"1.0","event_id":"sha256:a02795a49cba9e44206e013f549aea8c7d69dca612409fc9124d2947e0e10f96"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HWLYXVAR67M66OUPFN2XSF6DBD/bundle.json","state_url":"https://pith.science/pith/HWLYXVAR67M66OUPFN2XSF6DBD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HWLYXVAR67M66OUPFN2XSF6DBD/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":"2026-06-10T21:13:59Z","links":{"resolver":"https://pith.science/pith/HWLYXVAR67M66OUPFN2XSF6DBD","bundle":"https://pith.science/pith/HWLYXVAR67M66OUPFN2XSF6DBD/bundle.json","state":"https://pith.science/pith/HWLYXVAR67M66OUPFN2XSF6DBD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HWLYXVAR67M66OUPFN2XSF6DBD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:HWLYXVAR67M66OUPFN2XSF6DBD","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":"6376c4dddc44cdba1f7af3b2386f61f1492b0781182c142a6d22cbf5b79fdc2a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2019-05-13T14:46:38Z","title_canon_sha256":"5145b33813c932fc4e73d5ca6602804a3c853ae60a07d0ad6d0a26be9d97375f"},"schema_version":"1.0","source":{"id":"1905.05065","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1905.05065","created_at":"2026-05-17T23:46:22Z"},{"alias_kind":"arxiv_version","alias_value":"1905.05065v1","created_at":"2026-05-17T23:46:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1905.05065","created_at":"2026-05-17T23:46:22Z"},{"alias_kind":"pith_short_12","alias_value":"HWLYXVAR67M6","created_at":"2026-05-18T12:33:18Z"},{"alias_kind":"pith_short_16","alias_value":"HWLYXVAR67M66OUP","created_at":"2026-05-18T12:33:18Z"},{"alias_kind":"pith_short_8","alias_value":"HWLYXVAR","created_at":"2026-05-18T12:33:18Z"}],"graph_snapshots":[{"event_id":"sha256:a02795a49cba9e44206e013f549aea8c7d69dca612409fc9124d2947e0e10f96","target":"graph","created_at":"2026-05-17T23:46:22Z","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 report the frequency noise suppression of a 674nm diode laser by phase-locking it to a 1560nm cavity-stabilized laser, using a commercial optical frequency comb. By phase-locking the frequency comb to the narrow reference at telecom wavelength we were able to phase-coherently distribute the reference stability across the optical spectrum. Subsequently, we used one of the comb teeth as an optical reference for a 674nm external cavity diode laser. We demonstrated the locked 674nm laser frequency stability by comparing it to an independent cavity-stabilized laser of the same wavelength and by ","authors_text":"Lee Peleg, Meir Alon, Nitzan Akerman, Roee Ozeri, Tom Manovitz","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2019-05-13T14:46:38Z","title":"Phase stability transfer across the optical domain using a commercial optical frequency comb system"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1905.05065","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":"sha256:21fad46e96a2e507cbb41ea26bb8fe630460896a678e2c888938d14113a238a5","target":"record","created_at":"2026-05-17T23:46:22Z","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":"6376c4dddc44cdba1f7af3b2386f61f1492b0781182c142a6d22cbf5b79fdc2a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2019-05-13T14:46:38Z","title_canon_sha256":"5145b33813c932fc4e73d5ca6602804a3c853ae60a07d0ad6d0a26be9d97375f"},"schema_version":"1.0","source":{"id":"1905.05065","kind":"arxiv","version":1}},"canonical_sha256":"3d978bd411f7d9ef3a8f2b757917c308e6de89fa19f53770990f97ef762e8ae2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3d978bd411f7d9ef3a8f2b757917c308e6de89fa19f53770990f97ef762e8ae2","first_computed_at":"2026-05-17T23:46:22.641491Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:46:22.641491Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"f5K2cOFWq2YGSSKc43p+93W+FhxogHwRD+vmi9NMsVd53dffMPOSVz6GganR6u4PfpOOaV7G0TP0lJGMB9BrAw==","signature_status":"signed_v1","signed_at":"2026-05-17T23:46:22.642197Z","signed_message":"canonical_sha256_bytes"},"source_id":"1905.05065","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:21fad46e96a2e507cbb41ea26bb8fe630460896a678e2c888938d14113a238a5","sha256:a02795a49cba9e44206e013f549aea8c7d69dca612409fc9124d2947e0e10f96"],"state_sha256":"9daa096fdcdfb8ae91629242a942f7174e3210148c28d9bf73c369202de81cee"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0vZzklemgL7nwlaNpP82WHR814xk6FupmUAw63dllDFNoIaCH/cjk2jkDKNdZdo5+kZU84rHChnVMKg3jkbjAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-10T21:13:59.312238Z","bundle_sha256":"fedddfeac97f6f508dde17565020c81c8a2745fc0b31b46dcc0fa94bdc3fc3c5"}}