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Paper Citation Record · LEDGER

A Matching-Number Refinement of Brouwer's Laplacian Eigenvalue Inequality

As of 15 August 2026, this Paper Citation Record lists 22 of 22 outbound references and 2 inbound Pith citation observations for arXiv:2607.07118.

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

pith.paper-citation-record.v1
2607.07118 v1

Coverage vector

measured 22 of 22 reference resolution

Typed states for the displayed outbound observations.

Source: paper_references, paper_reference_links, observed 2026-07-09T19:58:17.125188Z

measured 24 of 24 standing notices

One-hop event checks from named stored sources.

Source: scholarly_work_events, retraction_status_cache, observed 2026-08-15T06:32:42.880941+00:00

measured 2 of 2 inbound itemization

Pith citing papers itemized under the disclosed page cap.

Source: paper_references, paper_reference_links, observed 2026-07-14T15:33:15.240468Z

measured 0 of 1 external citation measurements

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

Source: pith, observed 2026-07-10T07:16:52.886073Z

Reference resolution

22 of 22 outbound references displayed

  • verified exact4
  • verified fuzzy8
  • unresolved10
  • parse uncertain0
  • malformed identifier0
  • metadata mismatch0

External citation measurements

No source-named external measurement is stored.

Outbound references

Observation bb64839f-1647-427a-8ef8-3321f06eb79f · outbound

This paper cites Berndsen, Three problems in algebraic combinatorics, Master’s thesis, Eindhoven University of Technology, 2012.

A Matching-Number Refinement of Brouwer's Laplacian Eigenvalue Inequality Berndsen, Three problems in algebraic combinatorics, Master’s thesis, Eindhoven University of Technology, 2012

Reference 1

Resolution
verified fuzzy
raw_fallback, observed 2026-07-09T20:36:31.925400Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

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Observation f728aea1-da80-46ff-9b7b-28891d3f381d · outbound

This paper cites an unresolved cited work.

A Matching-Number Refinement of Brouwer's Laplacian Eigenvalue Inequality Unresolved cited work

Reference 2

Resolution
unresolved
raw_fallback, observed 2026-07-09T20:36:31.927163Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

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Observation 974153d3-eacb-4a2f-8a30-9b58d68907e7 · outbound

This paper cites More on the full Brouwer Laplacian spectrum conjecture.

A Matching-Number Refinement of Brouwer's Laplacian Eigenvalue Inequality More on the full Brouwer Laplacian spectrum conjecture

Reference 3

Resolution
verified exact
local_arxiv, observed 2026-07-09T20:16:29.587399Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

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Observation eb558293-7311-4b56-85c0-626b052a71f6 · outbound

This paper cites an unresolved cited work.

A Matching-Number Refinement of Brouwer's Laplacian Eigenvalue Inequality Unresolved cited work

Reference 4

Resolution
unresolved
raw_fallback, observed 2026-07-09T20:36:31.919597Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

source=pdf_text observed=2026-07-09T19:58:17.125188Z digest=sha256:631d1d14b5015d8c5a79e6532f2cdbe88101d38b070434f45feaac85fed3a6a3

Observation 870bd2b4-5070-4d3b-bb03-52e11833c76b · outbound

This paper cites an unresolved cited work.

A Matching-Number Refinement of Brouwer's Laplacian Eigenvalue Inequality Unresolved cited work

Reference 5

Resolution
unresolved
raw_fallback, observed 2026-07-09T20:36:31.921456Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

source=pdf_text observed=2026-07-09T19:58:17.125188Z digest=sha256:63a149f2c3484f4fed22c43cb1aa95f10534f756847b4213f5bcb652bfd3556f

Observation fa0793ff-ae76-45da-92c6-0238385f6ea9 · outbound

This paper cites Edmonds, Paths, trees, and flowers,Canadian Journal of Mathematics, 17 (1965) 449–467.

A Matching-Number Refinement of Brouwer's Laplacian Eigenvalue Inequality Edmonds, Paths, trees, and flowers,Canadian Journal of Mathematics, 17 (1965) 449–467

Reference 6

Resolution
verified fuzzy
raw_fallback, observed 2026-07-09T20:36:31.923402Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

source=pdf_text observed=2026-07-09T19:58:17.125188Z digest=sha256:ea65b46d28055434b717b43171c71e0ac6c2b76536201b0086bf4805f5fe0785

Observation 3b95e489-8305-4e64-85f9-14f19d0809a5 · outbound

This paper cites Erdős and T.

A Matching-Number Refinement of Brouwer's Laplacian Eigenvalue Inequality Erdős and T

Reference 7

Resolution
verified fuzzy
raw_fallback, observed 2026-07-09T20:36:31.928889Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

source=pdf_text observed=2026-07-09T19:58:17.125188Z digest=sha256:877ab4a56f2dae10782edfedbc827fe43528a81f7a60353820314515a96cbe28

Observation c5f535c4-30fb-457f-a1d2-1fb6ecf29db4 · outbound

This paper cites Fan, On a theorem of Weyl concerning eigenvalues of linear transformations:I,Proceedings of the National Academy of Sciences of the United States of America, 35 (1949) 652–655.

A Matching-Number Refinement of Brouwer's Laplacian Eigenvalue Inequality Fan, On a theorem of Weyl concerning eigenvalues of linear transformations:I,Proceedings of the National Academy of Sciences of the United States of America, 35 (1949) 652–655

Reference 8

Resolution
verified fuzzy
raw_fallback, observed 2026-07-09T20:36:31.900281Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

source=pdf_text observed=2026-07-09T19:58:17.125188Z digest=sha256:be020ab0044350ed9ae5d740515a4e1e0f2ad8b01518a9dba8f865fbf1c1f404

Observation d50c7bde-876e-4043-83db-b9e600b42f54 · outbound

This paper cites Fritscher, C.

A Matching-Number Refinement of Brouwer's Laplacian Eigenvalue Inequality Fritscher, C

Reference 9

Resolution
verified fuzzy
raw_fallback, observed 2026-07-09T20:36:31.912590Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

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Observation 595febd3-4930-42a2-8011-1299ef2c5ccb · outbound

This paper cites an unresolved cited work.

A Matching-Number Refinement of Brouwer's Laplacian Eigenvalue Inequality Unresolved cited work

Reference 10

Resolution
unresolved
raw_fallback, observed 2026-07-09T20:36:31.927007Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

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Observation 5857f6e7-d516-4d7f-bdc8-9e674ca3e1ac · outbound

This paper cites an unresolved cited work.

A Matching-Number Refinement of Brouwer's Laplacian Eigenvalue Inequality Unresolved cited work

Reference 11

Resolution
unresolved
raw_fallback, observed 2026-07-09T20:36:31.929062Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

source=pdf_text observed=2026-07-09T19:58:17.125188Z digest=sha256:b204f3da694ce8660a522dafe6552f1f82d08c7507c04c6a28dff245fad15118

Observation 1f88464f-42ed-457c-a1fe-047a13e8ee98 · outbound

This paper cites an unresolved cited work.

A Matching-Number Refinement of Brouwer's Laplacian Eigenvalue Inequality Unresolved cited work

Reference 12

Resolution
unresolved
raw_fallback, observed 2026-07-09T20:36:31.930917Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

source=pdf_text observed=2026-07-09T19:58:17.125188Z digest=sha256:0fae5037499ec0383730e5e2d6f65b889b1f6edebae84e68f98a5260fff488ed

Observation 4dac8b9a-bbce-4248-9189-16ff2ae12b08 · outbound

This paper cites On Brouwer's Laplacian conjecture.

A Matching-Number Refinement of Brouwer's Laplacian Eigenvalue Inequality On Brouwer's Laplacian conjecture

Reference 13

Resolution
verified exact
local_arxiv, observed 2026-07-09T20:16:29.586034Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

source=pdf_text observed=2026-07-09T19:58:17.125188Z digest=sha256:fb15a9e806de1f3046d4c99653245e824873df3d3aa4f37c6292b676f5406ab0

Observation b861a589-304c-4685-9031-5abc3b8e1269 · outbound

This paper cites Lew, An approximate version of Brouwer’s Laplacian conjecture, arXiv:2601.17575, 2026.

A Matching-Number Refinement of Brouwer's Laplacian Eigenvalue Inequality Lew, An approximate version of Brouwer’s Laplacian conjecture, arXiv:2601.17575, 2026

Reference 14

Resolution
verified exact
arxiv_id, observed 2026-07-09T20:16:29.582554Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

source=pdf_text observed=2026-07-09T19:58:17.125188Z digest=sha256:d79ef65e69e88611fbb831b3553e292d8c7d40dbc86937b75948ce7f0fd57779

Observation 4fcfdefe-d2ef-4f70-8da3-055ede084b2b · outbound

This paper cites Lew, Partition density, star arboricity, and sums of Laplacian eigenvalues of graphs, Journal of Combinatorial Theory, Series B, 179 (2026) 71–89.

A Matching-Number Refinement of Brouwer's Laplacian Eigenvalue Inequality Lew, Partition density, star arboricity, and sums of Laplacian eigenvalues of graphs, Journal of Combinatorial Theory, Series B, 179 (2026) 71–89

Reference 15

Resolution
verified fuzzy
raw_fallback, observed 2026-07-09T20:36:31.913395Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

source=pdf_text observed=2026-07-09T19:58:17.125188Z digest=sha256:6afc4ac653cda806a62e00eecff6630d0cfc1f94eb8da01cfc4e101d56e4e3fa

Observation b5b7439f-220a-43d7-b2d8-3eab6160f97a · outbound

This paper cites Sums of Laplacian eigenvalues and sums of degrees.

A Matching-Number Refinement of Brouwer's Laplacian Eigenvalue Inequality Sums of Laplacian eigenvalues and sums of degrees

Reference 16

Resolution
verified exact
local_arxiv, observed 2026-07-09T20:16:29.585047Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

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Observation 477c1e0a-f183-4dee-8760-dfc3c5f5c6ae · outbound

This paper cites an unresolved cited work.

A Matching-Number Refinement of Brouwer's Laplacian Eigenvalue Inequality Unresolved cited work

Reference 17

Resolution
unresolved
raw_fallback, observed 2026-07-09T20:36:31.932620Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

source=pdf_text observed=2026-07-09T19:58:17.125188Z digest=sha256:c26e13b8e6cc48717c06e44be4837d5d063002edcb9cc8f430c30fa526db5b5b

Observation 0abaac29-1062-4052-971e-623160c44814 · outbound

This paper cites Lovasz and M.

A Matching-Number Refinement of Brouwer's Laplacian Eigenvalue Inequality Lovasz and M

Reference 18

Resolution
verified fuzzy
raw_fallback, observed 2026-07-09T20:36:31.932795Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

source=pdf_text observed=2026-07-09T19:58:17.125188Z digest=sha256:2de96554be24e3ba134afd6db19f537afea8d4e1a10e729ccf1ca569e296ce5b

Observation ccdfe454-4676-4978-8dea-39e3b42724e9 · outbound

This paper cites an unresolved cited work.

A Matching-Number Refinement of Brouwer's Laplacian Eigenvalue Inequality Unresolved cited work

Reference 19

Resolution
unresolved
raw_fallback, observed 2026-07-09T20:36:31.930477Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

source=pdf_text observed=2026-07-09T19:58:17.125188Z digest=sha256:a1a37ce7adcd7b72fa03e1b2f9bac01c73e0d8af8258e881d7cbf0b70e96a58f

Observation af8e0ae1-a397-412a-8d85-659049dd3acc · outbound

This paper cites Rocha, Brouwer’s conjecture holds asymptotically almost surely,Linear Algebra and its Applications, 597 (2020) 198–205.

A Matching-Number Refinement of Brouwer's Laplacian Eigenvalue Inequality Rocha, Brouwer’s conjecture holds asymptotically almost surely,Linear Algebra and its Applications, 597 (2020) 198–205

Reference 20

Resolution
verified fuzzy
raw_fallback, observed 2026-07-09T20:36:31.905991Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

source=pdf_text observed=2026-07-09T19:58:17.125188Z digest=sha256:0e44581d6fa24514959e4079ff56f8650935fee8a3657e39bc6ed7c55f8af284

Observation 1a7c89dd-9637-4701-b2c9-a1a0969d3df5 · outbound

This paper cites an unresolved cited work.

A Matching-Number Refinement of Brouwer's Laplacian Eigenvalue Inequality Unresolved cited work

Reference 21

Resolution
unresolved
raw_fallback, observed 2026-07-09T20:36:31.914789Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

source=pdf_text observed=2026-07-09T19:58:17.125188Z digest=sha256:e88b185d45f0870a9ed7f6f4526c86b6347db7921e9322caf02421f2fd89611f

Observation a45b830e-53e5-44f1-af36-5b822db2bac9 · outbound

This paper cites an unresolved cited work.

A Matching-Number Refinement of Brouwer's Laplacian Eigenvalue Inequality Unresolved cited work

Reference 22

Resolution
unresolved
raw_fallback, observed 2026-07-09T20:36:31.920964Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

source=pdf_text observed=2026-07-09T19:58:17.125188Z digest=sha256:41e4850e28044fb38ca1843475c15ff7babff5838ece7b5d13b671da43dec59f

Pith citing papers

Observation cb4c328a-21d4-4f57-b388-b59392ecd09b · inbound

Proofs of two conjectures on generalizations of Brouwer's Laplacian conjecture cites this paper.

Proofs of two conjectures on generalizations of Brouwer's Laplacian conjecture A Matching-Number Refinement of Brouwer's Laplacian Eigenvalue Inequality

Reference 12

Resolution
verified exact
local_arxiv, observed 2026-07-10T07:16:52.887822Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.

source=pdf_text observed=2026-07-10T07:15:01.722124Z digest=sha256:f2f110876e7de8800d8007073b484752cc184f6bc5d1df8224a83fc34d0ca0cf

Observation 96c6b01a-2ea7-4d62-bda0-651659400647 · inbound

Proofs of two conjectures on generalizations of Brouwer's Laplacian conjecture cites this paper.

Proofs of two conjectures on generalizations of Brouwer's Laplacian conjecture A Matching-Number Refinement of Brouwer's Laplacian Eigenvalue Inequality

Reference 14

Resolution
unresolved
no resolver link, observed 2026-07-14T15:33:15.240468Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

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