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Paper Citation Record · LEDGER

Girth and Laplacian eigenvalue distribution

As of 7 August 2026, this Paper Citation Record lists 34 of 34 outbound references and 0 inbound Pith citation observations for arXiv:2506.00921.

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

pith.paper-citation-record.v1
2506.00921 v1

Coverage vector

measured 34 of 34 reference resolution

Typed states for the displayed outbound observations.

Source: paper_references, paper_reference_links, observed 2026-08-07T12:04:39.766205Z

measured 34 of 34 standing notices

One-hop event checks from named stored sources.

Source: scholarly_work_events, retraction_status_cache, observed 2026-08-07T06:34:17.273281+00:00

measured 0 of 0 inbound itemization

Pith citing papers itemized under the disclosed page cap.

Source: paper_references, paper_reference_links

measured 0 of 1 external citation measurements

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

Source: cited_works

Reference resolution

34 of 34 outbound references displayed

  • verified exact1
  • verified fuzzy21
  • unresolved12
  • parse uncertain0
  • malformed identifier0
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External citation measurements

No source-named external measurement is stored.

Outbound references

Observation 03ada2db-3090-46ce-9d29-5282a4b9ba3f · outbound

This paper cites Ahanjideh, S.

Girth and Laplacian eigenvalue distribution Ahanjideh, S

Reference 1

Resolution
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Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

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Observation f53e0c6e-54f4-419b-81ad-bc08f4b09018 · outbound

This paper cites Akbari, M.

Girth and Laplacian eigenvalue distribution Akbari, M

Reference 2

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No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

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Observation 18535021-8cd7-47f4-b4a8-2cef843249ad · outbound

This paper cites Anderson, T.D.

Girth and Laplacian eigenvalue distribution Anderson, T.D

Reference 3

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No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

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Observation 8889abee-7c82-4d3d-840c-453b6552a9cc · outbound

This paper cites Braga, V.M.

Girth and Laplacian eigenvalue distribution Braga, V.M

Reference 4

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Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

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Observation 4b51db4c-02b9-4f58-bfd3-88f7808eb314 · outbound

This paper cites Brouwer, W.

Girth and Laplacian eigenvalue distribution Brouwer, W

Reference 5

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Source-reported events for the cited work

Unavailable: canonical work link unavailable.

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Observation c42c019c-3472-483f-9794-dfbea1140e49 · outbound

This paper cites Cardoso, D.P.

Girth and Laplacian eigenvalue distribution Cardoso, D.P

Reference 6

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raw_fallback, observed 2026-08-07T12:04:41.524899Z

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No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

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Observation b07a6ebb-36c9-4a8b-9544-0e9ad83e86ad · outbound

This paper cites an unresolved cited work.

Girth and Laplacian eigenvalue distribution Unresolved cited work

Reference 7

Resolution
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raw_fallback, observed 2026-08-07T12:04:41.422209Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

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Observation 2a49a422-b6ca-494e-977e-07d48a7b3000 · outbound

This paper cites an unresolved cited work.

Girth and Laplacian eigenvalue distribution Unresolved cited work

Reference 8

Resolution
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raw_fallback, observed 2026-08-07T12:04:41.360648Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

source=pdf_text observed=2026-08-07T12:04:38.981853Z digest=sha256:9ff892e467dbdf44635b5c75edb4502cc8e91cff7ee4a61764c323e04635f5bb

Observation e27ba5c6-1507-4407-a9c8-4d744f788f0b · outbound

This paper cites Das, The largest two Laplacian eigenvalues of a graph, Linear Multilinear Algebra 52(2004) 441–460.

Girth and Laplacian eigenvalue distribution Das, The largest two Laplacian eigenvalues of a graph, Linear Multilinear Algebra 52(2004) 441–460

Reference 9

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Observation 390dcd65-e118-4c68-a004-b8c90ede2f39 · outbound

This paper cites Faria, Permanental roots and the star degree of a graph, Linear Algebra Appl.

Girth and Laplacian eigenvalue distribution Faria, Permanental roots and the star degree of a graph, Linear Algebra Appl

Reference 10

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Source-reported events for the cited work

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Observation f1b3c347-9a10-4c44-84d2-75addec8f476 · outbound

This paper cites Fiedler, Algebraic connectivity of graphs, Czech.

Girth and Laplacian eigenvalue distribution Fiedler, Algebraic connectivity of graphs, Czech

Reference 11

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Observation a69451ba-ea9e-4f77-b314-f9e204468c72 · outbound

This paper cites Goldberg, G.

Girth and Laplacian eigenvalue distribution Goldberg, G

Reference 12

Resolution
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No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

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Observation 5b5425a9-106e-40be-85eb-a367872a4480 · outbound

This paper cites Grone, R.

Girth and Laplacian eigenvalue distribution Grone, R

Reference 13

Resolution
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No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

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Observation b0d74e3a-dbd3-496a-b954-78c911a96149 · outbound

This paper cites Guo, On the second largest Laplacian eigenvalue of trees, Linear Algebra Appl.

Girth and Laplacian eigenvalue distribution Guo, On the second largest Laplacian eigenvalue of trees, Linear Algebra Appl

Reference 14

Resolution
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Observation f4f490ce-8b32-4bea-8223-dd8216871967 · outbound

This paper cites an unresolved cited work.

Girth and Laplacian eigenvalue distribution Unresolved cited work

Reference 15

Resolution
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No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

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Observation 4e63b8da-1acd-4502-9388-9fd4aacf2b25 · outbound

This paper cites an unresolved cited work.

Girth and Laplacian eigenvalue distribution Unresolved cited work

Reference 16

Resolution
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No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

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Observation b6d402bb-586c-454d-886a-fb0c15f54ce6 · outbound

This paper cites an unresolved cited work.

Girth and Laplacian eigenvalue distribution Unresolved cited work

Reference 17

Resolution
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Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

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Observation 8253c097-3864-4bf4-9afd-529423cabb37 · outbound

This paper cites Hedetniemi, D.P.

Girth and Laplacian eigenvalue distribution Hedetniemi, D.P

Reference 18

Resolution
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No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

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Observation f36cefda-b6dd-4012-b080-e4aaa409c8dd · outbound

This paper cites Horn, C.R.

Girth and Laplacian eigenvalue distribution Horn, C.R

Reference 19

Resolution
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Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

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Observation 0b05d2a6-b492-438a-a982-7f460350f692 · outbound

This paper cites Jacobs, E.R.

Girth and Laplacian eigenvalue distribution Jacobs, E.R

Reference 20

Resolution
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No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

source=pdf_text observed=2026-08-07T12:04:39.405392Z digest=sha256:e7007af2e25be99b931137c3d4cbc3516a035d1dccd5a6707c1690182b337ee2

Observation bd40873a-ed68-44ca-ba09-c7f53173313b · outbound

This paper cites Kirkland, J.J.

Girth and Laplacian eigenvalue distribution Kirkland, J.J

Reference 21

Resolution
verified fuzzy
raw_fallback, observed 2026-08-07T12:04:40.535593Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

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Observation e3a8a11c-ba6a-4f94-8d4e-a7d8900fc92a · outbound

This paper cites Merris, Laplacian matrices of graphs: a survey, Linear Algebra Appl.

Girth and Laplacian eigenvalue distribution Merris, Laplacian matrices of graphs: a survey, Linear Algebra Appl

Reference 22

Resolution
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no resolver link, observed 2026-08-07T12:04:39.473425Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-07T12:04:39.473425Z digest=sha256:b9e890bc4b1ccd6b1f9c61faea16a4c70230f1b47d36696bd8e4908b206089cd

Observation 17be4c66-2a0a-4380-831a-7cb4adadf1a8 · outbound

This paper cites Merris, The number of eigenvalues greater than two in the Laplacian spectrum of a graph, Portugal.

Girth and Laplacian eigenvalue distribution Merris, The number of eigenvalues greater than two in the Laplacian spectrum of a graph, Portugal

Reference 23

Resolution
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raw_fallback, observed 2026-08-07T12:04:40.453097Z

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Observation 50e71407-b66d-4ea8-9d8c-30379a723941 · outbound

This paper cites Mohar, The Laplacian spectrum of graphs, in: Y.

Girth and Laplacian eigenvalue distribution Mohar, The Laplacian spectrum of graphs, in: Y

Reference 24

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raw_fallback, observed 2026-08-07T12:04:40.382345Z

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Observation 651658eb-1ed3-42ef-965b-ebf7d6183834 · outbound

This paper cites Mohar, Laplace eigenvalues of graphs–a survey, Discrete Math.

Girth and Laplacian eigenvalue distribution Mohar, Laplace eigenvalues of graphs–a survey, Discrete Math

Reference 25

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raw_fallback, observed 2026-08-07T12:04:40.323856Z

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No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

source=pdf_text observed=2026-08-07T12:04:39.578275Z digest=sha256:e9f877f4159f3071b7dd35debf997292e8775958a2655fea23cb545a06b9acce

Observation b35ac3b7-8091-4077-b04f-b081ef5d7950 · outbound

This paper cites Pan, Sharp upper bounds for the Laplacian graph eigenvalues, Linear Algebra Appl.

Girth and Laplacian eigenvalue distribution Pan, Sharp upper bounds for the Laplacian graph eigenvalues, Linear Algebra Appl

Reference 26

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raw_fallback, observed 2026-08-07T12:04:40.259094Z

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No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

source=pdf_text observed=2026-08-07T12:04:39.613699Z digest=sha256:b489e8c04d99451efa4477ccb74c5aeaa44382df8ddd4029a5edd5feb2be247c

Observation 022e5b56-c2ae-4811-8bf2-4393602218a7 · outbound

This paper cites Sin, On the number of Laplacian eigenvalues of trees less than the average degree, Discrete Math.

Girth and Laplacian eigenvalue distribution Sin, On the number of Laplacian eigenvalues of trees less than the average degree, Discrete Math

Reference 27

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raw_fallback, observed 2026-08-07T12:04:40.198507Z

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No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

source=pdf_text observed=2026-08-07T12:04:39.640045Z digest=sha256:158b14117c78882cc82171ce93251cd080f5150807fa44439ba519d54bdef732

Observation 2d88a9c2-e3aa-44c7-877f-4c55d423dbbf · outbound

This paper cites So, Commutativity and spectra of Hermitian matrices, Linear Algebra Appl.

Girth and Laplacian eigenvalue distribution So, Commutativity and spectra of Hermitian matrices, Linear Algebra Appl

Reference 28

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raw_fallback, observed 2026-08-07T12:04:40.151589Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

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Observation e6bb0e59-a171-4809-b5a5-82659417a592 · outbound

This paper cites an unresolved cited work.

Girth and Laplacian eigenvalue distribution Unresolved cited work

Reference 29

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raw_fallback, observed 2026-08-07T12:04:40.099637Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

source=pdf_text observed=2026-08-07T12:04:39.677548Z digest=sha256:23a0206aebd807078b5238a2b31a9b4c3e425d195bbc4818d4961bd7ef6b93d8

Observation 67812df3-e873-4558-b436-1364e6bb6120 · outbound

This paper cites an unresolved cited work.

Girth and Laplacian eigenvalue distribution Unresolved cited work

Reference 30

Resolution
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raw_fallback, observed 2026-08-07T12:04:40.039348Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

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Observation bdd334a9-07e2-42ee-8bda-5edb90ea16d3 · outbound

This paper cites an unresolved cited work.

Girth and Laplacian eigenvalue distribution Unresolved cited work

Reference 31

Resolution
unresolved
raw_fallback, observed 2026-08-07T12:04:39.986211Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

source=pdf_text observed=2026-08-07T12:04:39.714253Z digest=sha256:f15bd5a88c43ae612991b956fe49b53932b934c524116d053ff46e8048f68a98

Observation 04385875-b97c-486c-b104-102804df5191 · outbound

This paper cites The Laplacian eigenvalues of graphs: a survey.

Girth and Laplacian eigenvalue distribution The Laplacian eigenvalues of graphs: a survey

Reference 32

Resolution
unresolved
no resolver link, observed 2026-08-07T12:04:39.733949Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-07T12:04:39.733949Z digest=sha256:45abc7c7239577a18fc1b46c34b040306e16730b16a44e9b4dbfdf06712709ba

Observation 0a8a50d8-3390-4b1f-b6fb-087953b46669 · outbound

This paper cites Laplacian eigenvalue distribution and girth of graphs.

Girth and Laplacian eigenvalue distribution Laplacian eigenvalue distribution and girth of graphs

Reference 33

Resolution
verified exact
local_arxiv, observed 2026-08-07T12:04:39.843096Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

source=pdf_text observed=2026-08-07T12:04:39.748728Z digest=sha256:1302471884c57934b7c537def2f522df5d691e625790e35c5135e52cf32c4e7d

Observation 95147e01-cb34-4224-b249-320d06bbd451 · outbound

This paper cites an unresolved cited work.

Girth and Laplacian eigenvalue distribution Unresolved cited work

Reference 34

Resolution
unresolved
raw_fallback, observed 2026-08-07T12:04:39.929717Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

source=pdf_text observed=2026-08-07T12:04:39.766205Z digest=sha256:2565df6c5e2d038e764a94def9359754d96a7543c873b9c4521a0d791507adcf

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