Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-08-14T13:10:02.133102Z
Paper Citation Record · LEDGER
How many ways to color the map of America?
As of 17 August 2026, this Paper Citation Record lists 2 of 2 outbound references and 0 inbound Pith citation observations for arXiv:1908.05694.
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 2026-08-17T06:30:58.91139+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
2 of 2 outbound references displayed
- verified exact0
- verified fuzzy2
- unresolved0
- parse uncertain0
- malformed identifier0
- metadata mismatch0
External citation measurements
No source-named external measurement is stored.
Outbound references
Observation fd5ae8d4-ef6e-424f-97e0-8a43658225bc · outbound
This paper cites Harary, Combinatorics, Addison-Wesley (1969).
How many ways to color the map of America? Harary, Combinatorics, Addison-Wesley (1969)
Reference 1
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-14T13:10:02.211142Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Observation bb5e4147-29d5-4cb2-8a0f-d232ccb95c75 · outbound
This paper cites Read, An Introduction to Chromatic Polynomials , J.
How many ways to color the map of America? Read, An Introduction to Chromatic Polynomials , J
Reference 2
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-14T13:10:02.185173Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.
Pith citing papers
No inbound Pith citation observations are available.