Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-05-10T06:49:59.187127Z
Paper Citation Record · LEDGER
As of 11 August 2026, this Paper Citation Record lists 19 of 19 outbound references and 0 inbound Pith citation observations for arXiv:2604.16635.
A citation records a reference. It does not transfer a finding from one paper to another.
Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-05-10T06:49:59.187127Z
One-hop event checks from named stored sources.
Source: scholarly_work_events, retraction_status_cache, observed 2026-08-11T06:34:44.6726+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
19 of 19 outbound references displayed
External citation measurements
No source-named external measurement is stored.
Observation ceb0c9e3-9520-4de6-9706-af828152fe3f · outbound
The Penrose-Kauffman Polynomial Aigner, The Penrose polynomial of a plane graph, Math
Reference 1
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.
Observation e8e6ea6c-c83b-490d-ac63-352b97cd2e89 · outbound
The Penrose-Kauffman Polynomial Quantum state systems that count perfect matchings
Reference 2
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.
Observation 3b11189e-d06b-499d-8ece-11fada812433 · outbound
The Penrose-Kauffman Polynomial Biggs, Algebraic Graph Theory, Cambridge University Press, Cam- bridge
Reference 3
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.
Observation 1d2832cf-cbd5-4fdf-a97c-be8cda6db5eb · outbound
The Penrose-Kauffman Polynomial Crapo, Chromatic polynomials for a join of graphs.Combinatorial theory and its applications, I–III (Proc
Reference 4
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.
Observation f185fe4e-d388-4974-b3ea-b3000dc71529 · outbound
The Penrose-Kauffman Polynomial Diestel, Graph Theory, 5th ed., Springer-Verlag, Berlin
Reference 5
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.
Observation 922cd1bd-e86a-4952-a02b-5555d03d99d8 · outbound
The Penrose-Kauffman Polynomial Unresolved cited work
Reference 6
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.
Observation cbe741ca-44e4-44b8-a842-e489589b09c3 · outbound
The Penrose-Kauffman Polynomial Unresolved cited work
Reference 7
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.
Observation 82795351-5039-41cf-9ca8-6b12de829fda · outbound
The Penrose-Kauffman Polynomial Jacobson, Basic Algebra I, W
Reference 8
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.
Observation 5deabf5d-6904-4acc-8833-59ea3a12a854 · outbound
The Penrose-Kauffman Polynomial Jaeger, On transition polynomials of 4-regular graphs, In Cycles and rays (Montreal, PQ, 1987), vol
Reference 9
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.
Observation a99ecc91-76b2-4ef4-90d6-ad849a8205e4 · outbound
The Penrose-Kauffman Polynomial Unresolved cited work
Reference 10
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.
Observation abdfffa0-a2b1-4d18-850f-509829019a9f · outbound
The Penrose-Kauffman Polynomial Kauffman,Colorings and Penrose evaluations, virtual colloquium presented at University of South Alabama, January 18
Reference 11
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.
Observation 84708551-382f-4cda-8502-d383378ea0b3 · outbound
The Penrose-Kauffman Polynomial Kauffman, Multi-virtual knot theory, J
Reference 12
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.
Observation 3712ec5f-914b-4466-839c-9d9170f29a60 · outbound
The Penrose-Kauffman Polynomial Kauffman, New invariants in the theory of knots
Reference 13
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.
Observation aac5b89e-dcf1-410f-bc08-c2dc7d0f7f8e · outbound
The Penrose-Kauffman Polynomial Lickorish and M.B
Reference 14
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.
Observation f602a988-a230-4baf-ad15-2f88ea348101 · outbound
The Penrose-Kauffman Polynomial Ellis-Monaghan, I
Reference 15
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.
Observation 4f7cbdaf-746d-4cb3-8de0-82f5969f8857 · outbound
The Penrose-Kauffman Polynomial Menasco and M
Reference 16
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.
Observation ea6e5f1f-3074-4dab-957d-f32ef7ec6f21 · outbound
The Penrose-Kauffman Polynomial Penrose,Applications of negative-dimensional tensors, in Combina- torial Mathematics and its Applications (Proc
Reference 17
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.
Observation e13aefe8-a276-46ff-a482-a006d427e967 · outbound
The Penrose-Kauffman Polynomial Silver and S.G
Reference 18
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.
Observation 4a039887-722b-4b26-b45e-b4d5d5d3e911 · outbound
The Penrose-Kauffman Polynomial Whitney,2-isomorphic graphs, Amer
Reference 19
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.
No inbound Pith citation observations are available.