{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:YSTXOLGEA4G6UD2TKEPPFBDRRI","short_pith_number":"pith:YSTXOLGE","canonical_record":{"source":{"id":"1603.06783","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2016-03-22T13:31:46Z","cross_cats_sorted":[],"title_canon_sha256":"e40c286f9be05ddaa2d0c0d9b2d9c95198386c5d5acc56061d3854609c3f6c1a","abstract_canon_sha256":"5870a2e405911a287af61a338ffaad93515d834ff3c82f7d1da4540cbfc4a249"},"schema_version":"1.0"},"canonical_sha256":"c4a7772cc4070dea0f53511ef284718a28d24a4f49b197be6528298161e2d085","source":{"kind":"arxiv","id":"1603.06783","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1603.06783","created_at":"2026-05-18T01:18:34Z"},{"alias_kind":"arxiv_version","alias_value":"1603.06783v1","created_at":"2026-05-18T01:18:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1603.06783","created_at":"2026-05-18T01:18:34Z"},{"alias_kind":"pith_short_12","alias_value":"YSTXOLGEA4G6","created_at":"2026-05-18T12:30:53Z"},{"alias_kind":"pith_short_16","alias_value":"YSTXOLGEA4G6UD2T","created_at":"2026-05-18T12:30:53Z"},{"alias_kind":"pith_short_8","alias_value":"YSTXOLGE","created_at":"2026-05-18T12:30:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:YSTXOLGEA4G6UD2TKEPPFBDRRI","target":"record","payload":{"canonical_record":{"source":{"id":"1603.06783","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2016-03-22T13:31:46Z","cross_cats_sorted":[],"title_canon_sha256":"e40c286f9be05ddaa2d0c0d9b2d9c95198386c5d5acc56061d3854609c3f6c1a","abstract_canon_sha256":"5870a2e405911a287af61a338ffaad93515d834ff3c82f7d1da4540cbfc4a249"},"schema_version":"1.0"},"canonical_sha256":"c4a7772cc4070dea0f53511ef284718a28d24a4f49b197be6528298161e2d085","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:18:34.732105Z","signature_b64":"UowZ71yxObmw2HWkvOyFxxbpxTnN0SPiu5t7W2X2sP4LSmDWtvc7X5v4dFFDrhc7Ky5+v1D7Rr4yYPzUQzT8Aw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c4a7772cc4070dea0f53511ef284718a28d24a4f49b197be6528298161e2d085","last_reissued_at":"2026-05-18T01:18:34.731572Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:18:34.731572Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1603.06783","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":"2026-05-18T01:18:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yHNuT96pDQ42gYpEYCBKFgKg18FoCszX+Ajby24LtsN2dQygCH0ND5Ij0yWbmsoQ0cE3RQ6NFWLX5KtKWfv8Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-12T10:44:41.352386Z"},"content_sha256":"9e947ac696a402f157bc7dbda2642787c548c12417aa1d293e25b39f16b1c055","schema_version":"1.0","event_id":"sha256:9e947ac696a402f157bc7dbda2642787c548c12417aa1d293e25b39f16b1c055"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:YSTXOLGEA4G6UD2TKEPPFBDRRI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Time and Frequency Injection into a Stabilized Fiber Link for Multi-clock Dissemination Network","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Fei Yang, Haiwen Cai, Jialiang Wang, Nan Cheng, Qin Liu, Wei Chen, Youzhen Gui, Zitong Feng","submitted_at":"2016-03-22T13:31:46Z","abstract_excerpt":"Owing to the characteristics of ultra-low loss and anti-electromagnetic interference, using optical fiber to deliver time and frequency signal has been a preferred choice for high precise clock dissemination and comparison. As a brilliant idea, one has been able to reproduce ultra-stable signals from one local station to multiple users. In this paper, we take a step further. A concept of multi-clock (in different locations) dissemination for multi-terminals is presented. By injecting frequency signals into one stabilized ring-like fiber network, the relative stabilities of 3.4e-14@1s for a mas"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1603.06783","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":"2026-05-18T01:18:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LUC/cpZ/Qx9lL0OCScyFQm1KvsfPExWaWP43t2ST2PcupyFr2tiMP8xz+Gl4oyRpdOhEoFzzTeaR2YvxJeX0Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-12T10:44:41.353066Z"},"content_sha256":"098285c311ca1f40d64e2f0e56897c8180dca4818e009bcfc051d229e5673a20","schema_version":"1.0","event_id":"sha256:098285c311ca1f40d64e2f0e56897c8180dca4818e009bcfc051d229e5673a20"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YSTXOLGEA4G6UD2TKEPPFBDRRI/bundle.json","state_url":"https://pith.science/pith/YSTXOLGEA4G6UD2TKEPPFBDRRI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YSTXOLGEA4G6UD2TKEPPFBDRRI/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":"2026-06-12T10:44:41Z","links":{"resolver":"https://pith.science/pith/YSTXOLGEA4G6UD2TKEPPFBDRRI","bundle":"https://pith.science/pith/YSTXOLGEA4G6UD2TKEPPFBDRRI/bundle.json","state":"https://pith.science/pith/YSTXOLGEA4G6UD2TKEPPFBDRRI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YSTXOLGEA4G6UD2TKEPPFBDRRI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:YSTXOLGEA4G6UD2TKEPPFBDRRI","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":"5870a2e405911a287af61a338ffaad93515d834ff3c82f7d1da4540cbfc4a249","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2016-03-22T13:31:46Z","title_canon_sha256":"e40c286f9be05ddaa2d0c0d9b2d9c95198386c5d5acc56061d3854609c3f6c1a"},"schema_version":"1.0","source":{"id":"1603.06783","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1603.06783","created_at":"2026-05-18T01:18:34Z"},{"alias_kind":"arxiv_version","alias_value":"1603.06783v1","created_at":"2026-05-18T01:18:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1603.06783","created_at":"2026-05-18T01:18:34Z"},{"alias_kind":"pith_short_12","alias_value":"YSTXOLGEA4G6","created_at":"2026-05-18T12:30:53Z"},{"alias_kind":"pith_short_16","alias_value":"YSTXOLGEA4G6UD2T","created_at":"2026-05-18T12:30:53Z"},{"alias_kind":"pith_short_8","alias_value":"YSTXOLGE","created_at":"2026-05-18T12:30:53Z"}],"graph_snapshots":[{"event_id":"sha256:098285c311ca1f40d64e2f0e56897c8180dca4818e009bcfc051d229e5673a20","target":"graph","created_at":"2026-05-18T01:18:34Z","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":"Owing to the characteristics of ultra-low loss and anti-electromagnetic interference, using optical fiber to deliver time and frequency signal has been a preferred choice for high precise clock dissemination and comparison. As a brilliant idea, one has been able to reproduce ultra-stable signals from one local station to multiple users. In this paper, we take a step further. A concept of multi-clock (in different locations) dissemination for multi-terminals is presented. By injecting frequency signals into one stabilized ring-like fiber network, the relative stabilities of 3.4e-14@1s for a mas","authors_text":"Fei Yang, Haiwen Cai, Jialiang Wang, Nan Cheng, Qin Liu, Wei Chen, Youzhen Gui, Zitong Feng","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2016-03-22T13:31:46Z","title":"Time and Frequency Injection into a Stabilized Fiber Link for Multi-clock Dissemination Network"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1603.06783","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":"sha256:9e947ac696a402f157bc7dbda2642787c548c12417aa1d293e25b39f16b1c055","target":"record","created_at":"2026-05-18T01:18:34Z","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":"5870a2e405911a287af61a338ffaad93515d834ff3c82f7d1da4540cbfc4a249","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2016-03-22T13:31:46Z","title_canon_sha256":"e40c286f9be05ddaa2d0c0d9b2d9c95198386c5d5acc56061d3854609c3f6c1a"},"schema_version":"1.0","source":{"id":"1603.06783","kind":"arxiv","version":1}},"canonical_sha256":"c4a7772cc4070dea0f53511ef284718a28d24a4f49b197be6528298161e2d085","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c4a7772cc4070dea0f53511ef284718a28d24a4f49b197be6528298161e2d085","first_computed_at":"2026-05-18T01:18:34.731572Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:18:34.731572Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"UowZ71yxObmw2HWkvOyFxxbpxTnN0SPiu5t7W2X2sP4LSmDWtvc7X5v4dFFDrhc7Ky5+v1D7Rr4yYPzUQzT8Aw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:18:34.732105Z","signed_message":"canonical_sha256_bytes"},"source_id":"1603.06783","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9e947ac696a402f157bc7dbda2642787c548c12417aa1d293e25b39f16b1c055","sha256:098285c311ca1f40d64e2f0e56897c8180dca4818e009bcfc051d229e5673a20"],"state_sha256":"869fa6a044cc837c17f3b3f34cefa4e1d24138f9a9cd91ab406a7a6b62885f3c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ABCpwi7p7qXS30CX1RvsLUJ3kZ2yLd0XMkboDv/ul3v3NBHm7m6aXFz/U68EpZoIrfU//Ccj0vycseHEGUuoDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-12T10:44:41.356408Z","bundle_sha256":"abf6c93da17a5ead257e924eac9b9c1a33bab353b40b1f6a8bd4c8112f8b0576"}}