Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links
Paper Citation Record · LEDGER
The Johnson homomorphism and its kernel
As of 20 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 2 inbound Pith citation observations for arXiv:0904.0467.
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 2026-08-20T06:33:59.587034+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links, observed 2026-08-05T10:49:35.893746Z
A source-named dated measurement, never combined with another source.
Source: arxiv_reference, observed 2026-05-11T23:16:19.547421Z
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 f8d3d1c4-8981-48b6-a5a4-f13fef4cd59d · inbound
Johnson homomorphisms and the second rational cohomology of handlebody Torelli groups cites this paper.
Johnson homomorphisms and the second rational cohomology of handlebody Torelli groups The Johnson homomorphism and its kernel
Reference 31
- Resolution
- unresolved
- no resolver link, observed 2026-08-05T10:49:35.893746Z
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation e9e8684a-98a0-409e-945d-00f3b203f015 · inbound
Calculating the second rational cohomology group of the Torelli group cites this paper.
Calculating the second rational cohomology group of the Torelli group The Johnson homomorphism and its kernel
Reference 51
- Resolution
- verified exact
- arxiv_id, observed 2026-05-11T23:16:19.576537Z
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.