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Paper Citation Record · LEDGER

Cubic graphs with no eigenvalues in the interval (-2,0)

As of 8 August 2026, this Paper Citation Record lists 9 of 9 outbound references and 1 inbound Pith citation observation for arXiv:2506.05861.

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

pith.paper-citation-record.v1
2506.05861 v1

Coverage vector

measured 9 of 9 reference resolution

Typed states for the displayed outbound observations.

Source: paper_references, paper_reference_links, observed 2026-08-07T10:20:31.399500Z

measured 10 of 10 standing notices

One-hop event checks from named stored sources.

Source: scholarly_work_events, retraction_status_cache, observed 2026-08-08T06:32:00.761636+00:00

measured 1 of 1 inbound itemization

Pith citing papers itemized under the disclosed page cap.

Source: paper_references, paper_reference_links, observed 2026-05-16T17:56:03.340204Z

measured 0 of 1 external citation measurements

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

Source: arxiv_reference, observed 2026-05-16T17:58:12.911816Z

Reference resolution

9 of 9 outbound references displayed

  • verified exact0
  • verified fuzzy7
  • unresolved2
  • parse uncertain0
  • malformed identifier0
  • metadata mismatch0

External citation measurements

No source-named external measurement is stored.

Outbound references

Observation 2e2a2761-668a-46d7-bce1-2472272b4dfd · outbound

This paper cites Line graphs, root systems, and elliptic geometry.Journal of Algebra, 43(1):305–327, 1976.

Cubic graphs with no eigenvalues in the interval (-2,0) Line graphs, root systems, and elliptic geometry.Journal of Algebra, 43(1):305–327, 1976

Reference 1

Resolution
verified fuzzy
raw_fallback, observed 2026-08-07T10:20:33.020390Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.

source=pdf_text observed=2026-08-07T10:20:30.864563Z digest=sha256:c13fefaddae19d5d63bae5cf227f54870660b7b5b4555f1515fdb27cde524f90

Observation 7b759754-f985-4817-9ab5-153efa022797 · outbound

This paper cites Cubic Ramanujan graphs.Combinatorica, 12(3):275–285, 1992.

Cubic graphs with no eigenvalues in the interval (-2,0) Cubic Ramanujan graphs.Combinatorica, 12(3):275–285, 1992

Reference 2

Resolution
verified fuzzy
raw_fallback, observed 2026-08-07T10:20:32.784022Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.

source=pdf_text observed=2026-08-07T10:20:30.913038Z digest=sha256:ec788e8f3ca93e01ab5d12cf368c369a09da8a650e70f8d035a27a6e5e576d17

Observation a340154b-3b52-4d4a-88ea-49af6179bcaa · outbound

This paper cites Fowler and Tomaˇ z Pisanski.

Cubic graphs with no eigenvalues in the interval (-2,0) Fowler and Tomaˇ z Pisanski

Reference 3

Resolution
verified fuzzy
raw_fallback, observed 2026-08-07T10:20:32.574070Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.

source=pdf_text observed=2026-08-07T10:20:30.995972Z digest=sha256:4dfeb33988c0daf909be1ff89e74b11472e54a7ab186f07d9169ab9250d64126

Observation d1ca6509-e5a4-4275-894e-d733f927d628 · outbound

This paper cites On the corona of two graphs.Aequationes Math., 4:322–325, 1970.

Cubic graphs with no eigenvalues in the interval (-2,0) On the corona of two graphs.Aequationes Math., 4:322–325, 1970

Reference 4

Resolution
verified fuzzy
raw_fallback, observed 2026-08-07T10:20:32.347261Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.

source=pdf_text observed=2026-08-07T10:20:31.090893Z digest=sha256:cdecbafe62c6200091f4fc492cf84fbf0c964425a38277e4c9995372d728d807

Observation dc652ad0-f6e3-4b25-a973-58e399478285 · outbound

This paper cites Large regular bipartite graphs with median eigenvalue 1.Linear Algebra Appl., 449:68–75, 2014.

Cubic graphs with no eigenvalues in the interval (-2,0) Large regular bipartite graphs with median eigenvalue 1.Linear Algebra Appl., 449:68–75, 2014

Reference 5

Resolution
verified fuzzy
raw_fallback, observed 2026-08-07T10:20:32.148709Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.

source=pdf_text observed=2026-08-07T10:20:31.183123Z digest=sha256:7c24284bb1bfdcc9abc5e58b883b623c861c6df1b13c1daa9c1f5fd3e8169343

Observation a0fc042d-01d9-4525-9c54-1121b940b37a · outbound

This paper cites an unresolved cited work.

Cubic graphs with no eigenvalues in the interval (-2,0) Unresolved cited work

Reference 6

Resolution
unresolved
raw_fallback, observed 2026-08-07T10:20:31.984778Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.

source=pdf_text observed=2026-08-07T10:20:31.244119Z digest=sha256:59451cf0214809ebf19ceb97429c9381b62155e687b5059bf240a8ae3608aa21

Observation 11302246-e711-4806-a6cf-20bc263bdca7 · outbound

This paper cites Expander graphs and their applica- tions.Bulletin of the American Mathematical Society, 43(4):439–561, 2006.

Cubic graphs with no eigenvalues in the interval (-2,0) Expander graphs and their applica- tions.Bulletin of the American Mathematical Society, 43(4):439–561, 2006

Reference 7

Resolution
verified fuzzy
raw_fallback, observed 2026-08-07T10:20:31.835892Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.

source=pdf_text observed=2026-08-07T10:20:31.306098Z digest=sha256:dc092d12c6266f249433f65a8c4f073dd0950f620685d17c2f732f05396f9ec5

Observation 31e787a0-022d-4780-a52e-ecd7cd1c1267 · outbound

This paper cites Gap sets for the spectra of cubic graphs.Communications of the American Mathematical Society, 1(1):1–38, 2021.

Cubic graphs with no eigenvalues in the interval (-2,0) Gap sets for the spectra of cubic graphs.Communications of the American Mathematical Society, 1(1):1–38, 2021

Reference 8

Resolution
verified fuzzy
raw_fallback, observed 2026-08-07T10:20:31.706484Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.

source=pdf_text observed=2026-08-07T10:20:31.348670Z digest=sha256:003a38b53bcabd850e3343295a9f3ea0929e7b6883150e9e439671bba8ef3209

Observation bb018124-a87a-4ea7-afd1-7d1827385873 · outbound

This paper cites an unresolved cited work.

Cubic graphs with no eigenvalues in the interval (-2,0) Unresolved cited work

Reference 9

Resolution
unresolved
raw_fallback, observed 2026-08-07T10:20:31.557641Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.

source=pdf_text observed=2026-08-07T10:20:31.399500Z digest=sha256:01ab4ace219a748b0b688d186abec54b262744bd7d4f58d5039d2e9e53432b1a

Pith citing papers

Observation 4f528b5c-4f77-41cd-a51d-6cbb48ea38ea · inbound

Subcubic graphs without eigenvalues in $(-1, 1)$ cites this paper.

Subcubic graphs without eigenvalues in $(-1, 1)$ Cubic graphs with no eigenvalues in the interval (-2,0)

Reference 6

Resolution
verified exact
arxiv_id, observed 2026-05-16T17:58:12.914202Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.

source=pdf_text observed=2026-05-16T17:56:03.340204Z digest=sha256:518d441744ebdde589881e921611515fbd81d5ca853fc3766625c91ea78aaad0