Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links
Paper Citation Record · LEDGER
An Improved upper limit on the decay K^+ -> pi^+ mu^+ e^-
As of 15 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 3 inbound Pith citation observations for arXiv:hep-ex/0502020.
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 2026-08-14T06:32:32.682623+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links, observed 2026-08-14T10:40:18.247959Z
A source-named dated measurement, never combined with another source.
Source: pith, observed 2026-05-17T22:45:24.645032Z
Reference resolution
0 of 0 outbound references displayed
- verified exact0
- verified fuzzy0
- unresolved0
- parse uncertain0
- malformed identifier0
- metadata mismatch0
External citation measurements
No source-named external measurement is stored.
Outbound references
No outbound reference observations are available for this paper version.
Pith citing papers
Observation 326beb68-6725-4be4-ba3a-9e703fa03df4 · inbound
Constraints on scalar leptoquarks from lepton and kaon physics cites this paper.
Constraints on scalar leptoquarks from lepton and kaon physics An Improved upper limit on the decay K^+ -> pi^+ mu^+ e^-
Reference 107
- Resolution
- unresolved
- no resolver link, observed 2026-08-14T10:40:18.247959Z
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 7d41c787-c424-4afd-95f4-73bd289865e9 · inbound
Features of Charged Lepton Flavor Violation in an $A_4$ Symmetric Neutrino Mass Model cites this paper.
Features of Charged Lepton Flavor Violation in an $A_4$ Symmetric Neutrino Mass Model An Improved upper limit on the decay K^+ -> pi^+ mu^+ e^-
Reference 21
- Resolution
- unresolved
- no resolver link, observed 2026-08-06T10:36:19.924764Z
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 11a0af14-fb07-4be8-8dad-32f28fcc3645 · inbound
Phenomenology of Non-Abelian Gauge and Goldstone Bosons in a U(2) Flavor Model cites this paper.
Phenomenology of Non-Abelian Gauge and Goldstone Bosons in a U(2) Flavor Model An Improved upper limit on the decay K^+ -> pi^+ mu^+ e^-
Reference 60
- Resolution
- verified exact
- local_arxiv, observed 2026-05-17T22:45:24.647726Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.