Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-08-07T10:56:48.008752Z
Paper Citation Record · LEDGER
The QTF-Backbone: Proposal for a Nationwide Optical Fibre Backbone in Germany for Quantum Technology and Time and Frequency Metrology
As of 8 August 2026, this Paper Citation Record lists 4 of 4 outbound references and 0 inbound Pith citation observations for arXiv:2506.03998.
A citation records a reference. It does not transfer a finding from one paper to another.
Coverage vector
One-hop event checks from named stored sources.
Source: scholarly_work_events, retraction_status_cache, observed 2026-08-07T06:34:17.273281+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links
A source-named dated measurement, never combined with another source.
Source: cited_works
Reference resolution
4 of 4 outbound references displayed
- verified exact1
- verified fuzzy1
- unresolved0
- parse uncertain0
- malformed identifier2
- metadata mismatch0
External citation measurements
No source-named external measurement is stored.
Outbound references
Observation f6cb15e7-12e1-4e50-b2af-83f1005f2496 · outbound
This paper cites 20 Figure 5: Map showing already existing fibre link consortia in Europe (acronyms in blue ovals) that are under development in collaboration with NRENs (acronyms only).
The QTF-Backbone: Proposal for a Nationwide Optical Fibre Backbone in Germany for Quantum Technology and Time and Frequency Metrology 20 Figure 5: Map showing already existing fibre link consortia in Europe (acronyms in blue ovals) that are under development in collaboration with NRENs (acronyms only)
Reference 5
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-07T10:56:48.142449Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 953b12af-117d-4a3d-9713-cf6f874e04ec · outbound
This paper cites pathfinder.
Reference 8
- Resolution
- malformed identifier
- raw_fallback, observed 2026-08-07T10:56:48.129806Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation cf3d8586-ecd8-4c71-8f94-3342364d6d8e · outbound
This paper cites measure and forward.
The QTF-Backbone: Proposal for a Nationwide Optical Fibre Backbone in Germany for Quantum Technology and Time and Frequency Metrology measure and forward
Reference 2025
- Resolution
- malformed identifier
- no resolver link, observed 2026-08-07T10:56:47.999080Z
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 5492ab61-a9bb-4f88-a9a1-41c7833c7aca · outbound
This paper cites an unresolved cited work.
The QTF-Backbone: Proposal for a Nationwide Optical Fibre Backbone in Germany for Quantum Technology and Time and Frequency Metrology Unresolved cited work
Reference 2029
- Resolution
- verified exact
- doi, observed 2026-08-07T10:56:48.042871Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Pith citing papers
No inbound Pith citation observations are available.