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Paper Citation Record · LEDGER

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

As of 9 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 2026-08-09T06:31:02.800959+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 2026-08-09T06:31:02.800959+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 2026-08-09T06:31:02.800959+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 2026-08-09T06:31:02.800959+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 2026-08-09T06:31:02.800959+00:00.

source=pdf_text observed=2026-07-09T19:58:17.125188Z digest=sha256:fb008ba56bc430b63d84c7f05f65751a6aea17694d6f50fcd5281a7103569dc4

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 2026-08-09T06:31:02.800959+00:00.

source=pdf_text observed=2026-07-09T19:58:17.125188Z digest=sha256:0c46555bd93e4789fa01f1c86f6d4ae8a56796b79de2b543d3d4305c966b9d78

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 2026-08-09T06:31:02.800959+00:00.

source=pdf_text observed=2026-07-09T19:58:17.125188Z digest=sha256:f53bc1e2743ffedff82ec3f67ab9de5cf3444468a48a82fede68f491f24ad9cf

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 2026-08-09T06:31:02.800959+00:00.

source=pdf_text observed=2026-07-09T19:58:17.125188Z digest=sha256:9c3ccd4c301e0e7a19c8077d92cf7a36f1904401285d0271ab6e52b120e88010

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 2026-08-09T06:31:02.800959+00:00.

source=pdf_text observed=2026-07-09T19:58:17.125188Z digest=sha256:6edb4890a08bfe2383e1e0d349142ab4890c9690a61a7f9041b818c22182d7c2

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 2026-08-09T06:31:02.800959+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 2026-08-09T06:31:02.800959+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 2026-08-09T06:31:02.800959+00:00.

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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 2026-08-09T06:31:02.800959+00:00.

source=pdf_text observed=2026-07-09T19:58:17.125188Z digest=sha256:d7f69447028941787850ee6b6edecfaba1088996bf7bf4b4cc3f2ba95eb2aaeb

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 2026-08-09T06:31:02.800959+00:00.

source=pdf_text observed=2026-07-09T19:58:17.125188Z digest=sha256:b4e7ab5a455cc33c950c2b2f46cbd58ac2c0e2d6815258ca1c9a153555126757

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 2026-08-09T06:31:02.800959+00:00.

source=pdf_text observed=2026-07-09T19:58:17.125188Z digest=sha256:e2c1c7e714126cb8e294c6e87a520c07004bf36de328acfba45b0be5827d548e

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 2026-08-09T06:31:02.800959+00:00.

source=pdf_text observed=2026-07-09T19:58:17.125188Z digest=sha256:f9d17ac63b91fec2d595be99d56ca5396ba2c6e75af4a2d0ce2cb3606d0254fe

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 2026-08-09T06:31:02.800959+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 2026-08-09T06:31:02.800959+00:00.

source=pdf_text observed=2026-07-09T19:58:17.125188Z digest=sha256:a8fbb8b89f44b0ba2e0f3b92106b4ea52cce98b4b3fda58edaa8b3fc105d67d9

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 2026-08-09T06:31:02.800959+00:00.

source=pdf_text observed=2026-07-09T19:58:17.125188Z digest=sha256:bb340cbf5b4b220a03ee8d483519e1a2552ee9a87ea664b12426db64a56045cc

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 2026-08-09T06:31:02.800959+00:00.

source=pdf_text observed=2026-07-09T19:58:17.125188Z digest=sha256:ef6243afc5313aa7f8d2489a8a5afd7414f59bf66e05fc4798cb5f4bf02e836e

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 2026-08-09T06:31:02.800959+00:00.

source=pdf_text observed=2026-07-09T19:58:17.125188Z digest=sha256:d9e1f6cf75a05db22425fed8b7e138a69bb41f8bb89f799531a0d6f2f7200288

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 2026-08-09T06:31:02.800959+00:00.

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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 2026-08-09T06:31:02.800959+00:00.

source=pdf_text observed=2026-07-09T19:58:17.125188Z digest=sha256:f6bb90d613d89dafe33192f2040e958580f32d5f5831faf228359cf921d8f828

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 2026-08-09T06:31:02.800959+00:00.

source=pdf_text observed=2026-07-10T07:15:01.722124Z digest=sha256:1064b58bff287f3fded58a92ee4943307ef0c9ad5fc59efaca0fafcd3a530d6f

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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