Paper Citation Record · LEDGER

Hoffman colorability of (strongly) regular graphs

As of 9 August 2026, this Paper Citation Record lists 31 of 31 outbound references and 1 inbound Pith citation observation for arXiv:2508.18793.

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

pith.paper-citation-record.v1
2508.18793 v1

Coverage vector

measured 31 of 31 reference resolution

Typed states for the displayed outbound observations.

Source: paper_references, paper_reference_links, observed 2026-08-05T16:21:56.995175Z

measured 32 of 32 standing notices

One-hop event checks from named stored sources.

Source: scholarly_work_events, retraction_status_cache, observed 2026-08-09T06:31:02.800959+00:00

measured 1 of 1 inbound itemization

Pith citing papers itemized under the disclosed page cap.

Source: paper_references, paper_reference_links, observed 2026-08-05T05:13:48.246010Z

measured 0 of 1 external citation measurements

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

Source: pith, observed 2026-08-05T05:13:50.186372Z

Reference resolution

31 of 31 outbound references displayed

verified exact0
verified fuzzy18
unresolved13
parse uncertain0
malformed identifier0
metadata mismatch0

External citation measurements

No source-named external measurement is stored.

Outbound references

Observation c92159ab-6caa-4451-b54a-a1d977595557 · outbound

This paper cites an unresolved cited work.

Hoffman colorability of (strongly) regular graphs Unresolved cited work

Reference 1

Resolution: unresolved; raw_fallback, observed 2026-08-05T16:21:57.615606Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-09T06:31:02.800959+00:00.

Observation 696c84fc-51b7-4029-bac3-177bfabd2c7f · outbound

This paper cites Abiad, W.

Hoffman colorability of (strongly) regular graphs Abiad, W

Reference 2

Resolution: verified fuzzy; raw_fallback, observed 2026-08-05T16:21:57.594403Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-09T06:31:02.800959+00:00.

Observation 12cad96a-5cb0-4e5c-8f3c-29d5a316525f · outbound

This paper cites Abiad, W.

Hoffman colorability of (strongly) regular graphs Abiad, W

Reference 3

Resolution: verified fuzzy; raw_fallback, observed 2026-08-05T16:21:57.577191Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-09T06:31:02.800959+00:00.

Observation 58c55722-b785-486a-9477-23b8dc2107ae · outbound

This paper cites Abiad, M.

Hoffman colorability of (strongly) regular graphs Abiad, M

Reference 4

Resolution: verified fuzzy; raw_fallback, observed 2026-08-05T16:21:57.556481Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-09T06:31:02.800959+00:00.

Observation c0792a5a-533d-4c94-a458-35d2ce1478c5 · outbound

This paper cites Abiad, B.

Hoffman colorability of (strongly) regular graphs Abiad, B

Reference 5

Resolution: verified fuzzy; raw_fallback, observed 2026-08-05T16:21:57.537681Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-09T06:31:02.800959+00:00.

Observation ff07c463-a468-4535-8681-d5c44236e63b · outbound

This paper cites Beers and R.

Hoffman colorability of (strongly) regular graphs Beers and R

Reference 6

Resolution: verified fuzzy; raw_fallback, observed 2026-08-05T16:21:57.515255Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-09T06:31:02.800959+00:00.

Observation f4b2e1da-5f95-482b-ad3b-bb8ee2b0d3ec · outbound

This paper cites Blokhuis, A.

Hoffman colorability of (strongly) regular graphs Blokhuis, A

Reference 7

Resolution: verified fuzzy; raw_fallback, observed 2026-08-05T16:21:57.495692Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-09T06:31:02.800959+00:00.

Observation 78cfafe9-1c9d-4805-abfa-02576358741f · outbound

This paper cites an unresolved cited work.

Hoffman colorability of (strongly) regular graphs Unresolved cited work

Reference 8

Resolution: unresolved; raw_fallback, observed 2026-08-05T16:21:57.469422Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-09T06:31:02.800959+00:00.

Observation 6928a261-6e4e-4989-ad8f-f3ba43779b77 · outbound

This paper cites an unresolved cited work.

Hoffman colorability of (strongly) regular graphs Unresolved cited work

Reference 9

Resolution: unresolved; raw_fallback, observed 2026-08-05T16:21:57.447310Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-09T06:31:02.800959+00:00.

Observation 100c6c19-08c6-4a06-8b27-b4bc4eb7fde0 · outbound

This paper cites Coutinho, R.

Hoffman colorability of (strongly) regular graphs Coutinho, R

Reference 10

Resolution: verified fuzzy; raw_fallback, observed 2026-08-05T16:21:57.420471Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-09T06:31:02.800959+00:00.

Observation 59c07c69-67e3-42d0-b783-28c703ae373a · outbound

This paper cites Delsarte.

Hoffman colorability of (strongly) regular graphs Delsarte

Reference 11

Resolution: verified fuzzy; raw_fallback, observed 2026-08-05T16:21:57.402938Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-09T06:31:02.800959+00:00.

Observation 77cfd6f0-282a-4f02-935e-ce453b50f294 · outbound

This paper cites an unresolved cited work.

Hoffman colorability of (strongly) regular graphs Unresolved cited work

Reference 12

Resolution: unresolved; raw_fallback, observed 2026-08-05T16:21:57.370068Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-09T06:31:02.800959+00:00.

Observation 6d17144d-afac-4c8c-aceb-827dbedaa423 · outbound

This paper cites Godsil, D.

Hoffman colorability of (strongly) regular graphs Godsil, D

Reference 13

Resolution: verified fuzzy; raw_fallback, observed 2026-08-05T16:21:57.350649Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-09T06:31:02.800959+00:00.

Observation 0c908f60-297c-4c1a-9049-19715dae444f · outbound

This paper cites Godsil, D.

Hoffman colorability of (strongly) regular graphs Godsil, D

Reference 14

Resolution: verified fuzzy; raw_fallback, observed 2026-08-05T16:21:57.333743Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-09T06:31:02.800959+00:00.

Observation 551a2e80-60e6-4115-b4fa-51e42b387a8c · outbound

This paper cites Godsil, D.

Hoffman colorability of (strongly) regular graphs Godsil, D

Reference 15

Resolution: verified fuzzy; raw_fallback, observed 2026-08-05T16:21:57.312271Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-09T06:31:02.800959+00:00.

Observation f291c2fd-05b1-41f9-8f9d-ec1fed5ee55c · outbound

This paper cites Godsil and G.

Hoffman colorability of (strongly) regular graphs Godsil and G

Reference 16

Resolution: verified fuzzy; raw_fallback, observed 2026-08-05T16:21:57.294948Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-09T06:31:02.800959+00:00.

Observation 9b97e7a4-90dd-4328-8e1c-2f4997fb2972 · outbound

This paper cites an unresolved cited work.

Hoffman colorability of (strongly) regular graphs Unresolved cited work

Reference 17

Resolution: unresolved; raw_fallback, observed 2026-08-05T16:21:57.279010Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-09T06:31:02.800959+00:00.

Observation 18c07988-0ca8-4856-aed1-203b376d4291 · outbound

This paper cites an unresolved cited work.

Hoffman colorability of (strongly) regular graphs Unresolved cited work

Reference 18

Resolution: unresolved; raw_fallback, observed 2026-08-05T16:21:57.262884Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-09T06:31:02.800959+00:00.

Observation 62fa7f67-eef4-4876-ba0a-96759cf8edb0 · outbound

This paper cites an unresolved cited work.

Hoffman colorability of (strongly) regular graphs Unresolved cited work

Reference 19

Resolution: unresolved; raw_fallback, observed 2026-08-05T16:21:57.246777Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-09T06:31:02.800959+00:00.

Observation d1839c54-d0ef-461d-87e6-a102740dd72f · outbound

This paper cites an unresolved cited work.

Hoffman colorability of (strongly) regular graphs Unresolved cited work

Reference 20

Resolution: unresolved; raw_fallback, observed 2026-08-05T16:21:57.230062Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-09T06:31:02.800959+00:00.

Observation f8c58abb-ee96-4ce8-8e14-d461bec4e6c8 · outbound

This paper cites an unresolved cited work.

Hoffman colorability of (strongly) regular graphs Unresolved cited work

Reference 21

Resolution: unresolved; raw_fallback, observed 2026-08-05T16:21:57.212626Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-09T06:31:02.800959+00:00.

Observation 87913829-28b4-4b1c-8f9e-fd5972119410 · outbound

This paper cites an unresolved cited work.

Hoffman colorability of (strongly) regular graphs Unresolved cited work

Reference 22

Resolution: unresolved; raw_fallback, observed 2026-08-05T16:21:57.196331Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-09T06:31:02.800959+00:00.

Observation ce5d0ea9-f341-4c80-bc3c-b4b1cf642b68 · outbound

This paper cites Karger, R.

Hoffman colorability of (strongly) regular graphs Karger, R

Reference 23

Resolution: verified fuzzy; raw_fallback, observed 2026-08-05T16:21:57.179708Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-09T06:31:02.800959+00:00.

Observation dfd50ba0-773d-4705-bcc2-bd21211b29f2 · outbound

This paper cites Lov´ asz.

Hoffman colorability of (strongly) regular graphs Lov´ asz

Reference 24

Resolution: verified fuzzy; raw_fallback, observed 2026-08-05T16:21:57.164606Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-09T06:31:02.800959+00:00.

Observation 9f3c922b-bf63-4dd2-a68f-e48b63c04be2 · outbound

This paper cites an unresolved cited work.

Hoffman colorability of (strongly) regular graphs Unresolved cited work

Reference 25

Resolution: unresolved; raw_fallback, observed 2026-08-05T16:21:57.148974Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-09T06:31:02.800959+00:00.

Observation 66df6967-3929-4e62-a511-2cda703c717b · outbound

This paper cites Finite geometries and designs.

Hoffman colorability of (strongly) regular graphs Finite geometries and designs

Reference 26

Resolution: verified fuzzy; raw_fallback, observed 2026-08-05T16:21:57.131880Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-09T06:31:02.800959+00:00.

Observation ccbd60bd-8811-4d4e-b514-13a2734ed024 · outbound

This paper cites Pak and D.

Hoffman colorability of (strongly) regular graphs Pak and D

Reference 27

Resolution: verified fuzzy; raw_fallback, observed 2026-08-05T16:21:57.113210Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-09T06:31:02.800959+00:00.

Observation c5992ded-9b1a-49b3-a51a-6150ee838edc · outbound

This paper cites an unresolved cited work.

Hoffman colorability of (strongly) regular graphs Unresolved cited work

Reference 28

Resolution: unresolved; raw_fallback, observed 2026-08-05T16:21:57.096192Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-09T06:31:02.800959+00:00.

Observation 75622370-178e-49fe-95c1-c7a3a03d12c0 · outbound

This paper cites an unresolved cited work.

Hoffman colorability of (strongly) regular graphs Unresolved cited work

Reference 29

Resolution: unresolved; raw_fallback, observed 2026-08-05T16:21:57.078257Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-09T06:31:02.800959+00:00.

Observation d1b18b30-459e-416b-9077-6e0072fb3639 · outbound

This paper cites Schrijver.

Hoffman colorability of (strongly) regular graphs Schrijver

Reference 30

Resolution: verified fuzzy; raw_fallback, observed 2026-08-05T16:21:57.059828Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-09T06:31:02.800959+00:00.

Observation d19c7dfd-be87-4f51-8357-ad806ffd6e76 · outbound

This paper cites Yang and J.

Hoffman colorability of (strongly) regular graphs Yang and J

Reference 31

Resolution: verified fuzzy; raw_fallback, observed 2026-08-05T16:21:57.040269Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-09T06:31:02.800959+00:00.

Pith citing papers

Observation 82ef8aff-68fd-450d-92b0-6222cb889e3f · inbound

A graph energy conjecture through the lenses of semidefinite programming cites this paper.

A graph energy conjecture through the lenses of semidefinite programming Hoffman colorability of (strongly) regular graphs

Reference 2

Resolution: verified exact; local_arxiv, observed 2026-08-05T05:13:50.278778Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-09T06:31:02.800959+00:00.