Paper Citation Record · LEDGER

First broadband optical fibre with an attenuation lower than 0.1 decibel per kilometre

As of 20 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 2 inbound Pith citation observations for arXiv:2503.21467.

A citation records a reference. It does not transfer a finding from one paper to another.

Coverage vector

measured 0 of 0 reference resolution

Typed states for the displayed outbound observations.

Source: paper_references, paper_reference_links

measured 2 of 2 standing notices

One-hop event checks from named stored sources.

Source: scholarly_work_events, retraction_status_cache, observed 2026-08-20T06:33:59.587034+00:00

measured 2 of 2 inbound itemization

Pith citing papers itemized under the disclosed page cap.

Source: paper_references, paper_reference_links, observed 2026-08-16T04:17:48.891469Z

measured 0 of 1 external citation measurements

A source-named dated measurement, never combined with another source.

Source: pith, observed 2026-08-15T23:11:07.806400Z

0 of 0 outbound references displayed

External citation measurements

No source-named external measurement is stored.

No outbound reference observations are available for this paper version.

Observation 2dfddf90-9861-4975-87fb-e920b05c1e97 · inbound

Reference 23

Resolution: unresolved; no resolver link, observed 2026-08-16T04:17:48.891469Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation d8024022-3cba-4341-adce-de946ede113f · inbound

Reference 26

Resolution: verified exact; local_arxiv, observed 2026-08-15T23:11:07.813227Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.