{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:YNXVA7DGLI26JONVARIBS25U44","short_pith_number":"pith:YNXVA7DG","schema_version":"1.0","canonical_sha256":"c36f507c665a35e4b9b50450196bb4e7319c876bdb4e23b7d82c289e698befbd","source":{"kind":"arxiv","id":"1706.01696","version":1},"attestation_state":"computed","paper":{"title":"A hybrid solution for simultaneous transfer of ultrastable optical frequency, RF frequency and UTC time-tags over optical fiber","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.app-ph","authors_text":"H. Schnatz, L. Sliwczynski, P. Krehlik","submitted_at":"2017-06-06T11:10:39Z","abstract_excerpt":"We describe a fiber-optic solution for simultaneous distribution of all signals generated at todays most advanced time and frequency laboratories, i.e. an ultrastable optical reference frequency derived from an optical atomic clock, a radio frequency precisely linked to a realization of the SI-Second, and a realization of an atomic timescale, being the local representation of the virtual, global UTC timescale. In our solution both the phase of the optical carrier and the delay of electrical signals (10 MHz frequency reference and one pulse-per-second time tags) are stabilized against environme"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1706.01696","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2017-06-06T11:10:39Z","cross_cats_sorted":[],"title_canon_sha256":"950a2eb1db7b34f1267d846143c5b1a81e6ed4052ba04d1782df6320bcf3e5c8","abstract_canon_sha256":"adfe1d574daf6f656136255b8afac3d58676c27946379a6bacb9c085cf32a11b"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:42:56.238832Z","signature_b64":"idRq+OETPR1STvKjkRWJj6pNTcUmQgkKlo8ho1vL0DTliEYb8mMckD9sDtkipQ4ENpkJq6znvOTlX2iWrO4QCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c36f507c665a35e4b9b50450196bb4e7319c876bdb4e23b7d82c289e698befbd","last_reissued_at":"2026-05-18T00:42:56.238127Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:42:56.238127Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A hybrid solution for simultaneous transfer of ultrastable optical frequency, RF frequency and UTC time-tags over optical fiber","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.app-ph","authors_text":"H. Schnatz, L. Sliwczynski, P. Krehlik","submitted_at":"2017-06-06T11:10:39Z","abstract_excerpt":"We describe a fiber-optic solution for simultaneous distribution of all signals generated at todays most advanced time and frequency laboratories, i.e. an ultrastable optical reference frequency derived from an optical atomic clock, a radio frequency precisely linked to a realization of the SI-Second, and a realization of an atomic timescale, being the local representation of the virtual, global UTC timescale. In our solution both the phase of the optical carrier and the delay of electrical signals (10 MHz frequency reference and one pulse-per-second time tags) are stabilized against environme"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1706.01696","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1706.01696","created_at":"2026-05-18T00:42:56.238255+00:00"},{"alias_kind":"arxiv_version","alias_value":"1706.01696v1","created_at":"2026-05-18T00:42:56.238255+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1706.01696","created_at":"2026-05-18T00:42:56.238255+00:00"},{"alias_kind":"pith_short_12","alias_value":"YNXVA7DGLI26","created_at":"2026-05-18T12:31:56.362134+00:00"},{"alias_kind":"pith_short_16","alias_value":"YNXVA7DGLI26JONV","created_at":"2026-05-18T12:31:56.362134+00:00"},{"alias_kind":"pith_short_8","alias_value":"YNXVA7DG","created_at":"2026-05-18T12:31:56.362134+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/YNXVA7DGLI26JONVARIBS25U44","json":"https://pith.science/pith/YNXVA7DGLI26JONVARIBS25U44.json","graph_json":"https://pith.science/api/pith-number/YNXVA7DGLI26JONVARIBS25U44/graph.json","events_json":"https://pith.science/api/pith-number/YNXVA7DGLI26JONVARIBS25U44/events.json","paper":"https://pith.science/paper/YNXVA7DG"},"agent_actions":{"view_html":"https://pith.science/pith/YNXVA7DGLI26JONVARIBS25U44","download_json":"https://pith.science/pith/YNXVA7DGLI26JONVARIBS25U44.json","view_paper":"https://pith.science/paper/YNXVA7DG","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1706.01696&json=true","fetch_graph":"https://pith.science/api/pith-number/YNXVA7DGLI26JONVARIBS25U44/graph.json","fetch_events":"https://pith.science/api/pith-number/YNXVA7DGLI26JONVARIBS25U44/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/YNXVA7DGLI26JONVARIBS25U44/action/timestamp_anchor","attest_storage":"https://pith.science/pith/YNXVA7DGLI26JONVARIBS25U44/action/storage_attestation","attest_author":"https://pith.science/pith/YNXVA7DGLI26JONVARIBS25U44/action/author_attestation","sign_citation":"https://pith.science/pith/YNXVA7DGLI26JONVARIBS25U44/action/citation_signature","submit_replication":"https://pith.science/pith/YNXVA7DGLI26JONVARIBS25U44/action/replication_record"}},"created_at":"2026-05-18T00:42:56.238255+00:00","updated_at":"2026-05-18T00:42:56.238255+00:00"}