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Paper Citation Record · LEDGER

A Gap in the 42-Queue Layout Algorithm for Planar Graphs

As of 21 August 2026, this Paper Citation Record lists 20 of 20 outbound references and 0 inbound Pith citation observations for arXiv:2608.05508.

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

pith.paper-citation-record.v1
2608.05508 v1

Coverage vector

measured 20 of 20 reference resolution

Typed states for the displayed outbound observations.

Source: paper_references, paper_reference_links, observed 2026-08-08T11:52:55.377624Z

measured 20 of 20 standing notices

One-hop event checks from named stored sources.

Source: scholarly_work_events, retraction_status_cache, observed 2026-08-21T06:32:19.484+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

20 of 20 outbound references displayed

  • verified exact1
  • verified fuzzy10
  • unresolved9
  • parse uncertain0
  • malformed identifier0
  • metadata mismatch0

External citation measurements

No source-named external measurement is stored.

Outbound references

Observation 7e162769-4afc-4e1a-8bfc-631107b80ac0 · outbound

This paper cites an unresolved cited work.

A Gap in the 42-Queue Layout Algorithm for Planar Graphs Unresolved cited work

Reference 1

Resolution
unresolved
raw_fallback, observed 2026-08-08T11:52:55.586056Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

source=pdf_text observed=2026-08-08T11:52:55.316466Z digest=sha256:1b469383f108a7a071b9a45ecdfed352d8920931f512f3ef9e4e5693286cd02c

Observation 0163a499-8c76-452c-b6c4-ce96925537b9 · outbound

This paper cites an unresolved cited work.

A Gap in the 42-Queue Layout Algorithm for Planar Graphs Unresolved cited work

Reference 2

Resolution
unresolved
raw_fallback, observed 2026-08-08T11:52:55.576478Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

source=pdf_text observed=2026-08-08T11:52:55.320715Z digest=sha256:d452460c9a472ee4431a78f1ff6289369e40d4108bcbe47e1c3e147fcc96c15a

Observation 57665600-1593-4ea9-87f7-6e35724b9008 · outbound

This paper cites Arnborg and A.

A Gap in the 42-Queue Layout Algorithm for Planar Graphs Arnborg and A

Reference 3

Resolution
verified fuzzy
raw_fallback, observed 2026-08-08T11:52:55.567635Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

source=pdf_text observed=2026-08-08T11:52:55.323993Z digest=sha256:9183c8d5264482477d3c25fe22e2c925aabe4be136aa610b88d83fc183435c80

Observation 4d6d6e30-d2a7-4666-8eec-cb06dce16e50 · outbound

This paper cites an unresolved cited work.

A Gap in the 42-Queue Layout Algorithm for Planar Graphs Unresolved cited work

Reference 4

Resolution
unresolved
raw_fallback, observed 2026-08-08T11:52:55.558742Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

source=pdf_text observed=2026-08-08T11:52:55.327442Z digest=sha256:1ed04e57d239ecbd6ad2be5dccff3eed7a2d09b3d8d5ba3f3ee820c12233e015

Observation b80086a5-3126-4142-bd1b-b3866f704d0d · outbound

This paper cites Di Battista, F.

A Gap in the 42-Queue Layout Algorithm for Planar Graphs Di Battista, F

Reference 5

Resolution
verified fuzzy
raw_fallback, observed 2026-08-08T11:52:55.549771Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

source=pdf_text observed=2026-08-08T11:52:55.330785Z digest=sha256:2c812cf06ac9dfc962cbcd3793f545258d4580b1c4b91437f18d603499a84a35

Observation a5f8a1e9-f578-40d4-859d-36586da25ef1 · outbound

This paper cites Dujmovi´c.

A Gap in the 42-Queue Layout Algorithm for Planar Graphs Dujmovi´c

Reference 6

Resolution
verified fuzzy
raw_fallback, observed 2026-08-08T11:52:55.540722Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

source=pdf_text observed=2026-08-08T11:52:55.334213Z digest=sha256:a91739c8e5b4ca78a98ab48af90749de2cbc11a424fe36dbcbd1ad3ea7090d21

Observation 6cf42150-0082-453e-9171-c72ada576e0f · outbound

This paper cites Dujmovi´c and F.

A Gap in the 42-Queue Layout Algorithm for Planar Graphs Dujmovi´c and F

Reference 7

Resolution
verified fuzzy
raw_fallback, observed 2026-08-08T11:52:55.531681Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

source=pdf_text observed=2026-08-08T11:52:55.337685Z digest=sha256:bbf97da62f92fa2fbf8724dbcc4b4b7d39af29a7cec6a0741d735ed56dc91946

Observation 74e8f996-ed7d-4d11-8ff2-c6ca69b01389 · outbound

This paper cites Dujmovi´c, G.

A Gap in the 42-Queue Layout Algorithm for Planar Graphs Dujmovi´c, G

Reference 8

Resolution
verified fuzzy
raw_fallback, observed 2026-08-08T11:52:55.522508Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

source=pdf_text observed=2026-08-08T11:52:55.340722Z digest=sha256:62e55044b577770f40da181aec55a5e6c6b1623402a8f6a01468573d1e169fc9

Observation 4eae30d9-1163-475a-a8bb-3687448cfa66 · outbound

This paper cites Dujmovi´c, P.

A Gap in the 42-Queue Layout Algorithm for Planar Graphs Dujmovi´c, P

Reference 9

Resolution
verified fuzzy
raw_fallback, observed 2026-08-08T11:52:55.513856Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

source=pdf_text observed=2026-08-08T11:52:55.343632Z digest=sha256:8e51be2fefe4fdec4221bb1e38a795947bdfb843993194b04564bb2bb2bcc1b1

Observation 2e10ad57-46c9-4b38-80d6-79fa4b9f809e · outbound

This paper cites Dujmovi´c and D.

A Gap in the 42-Queue Layout Algorithm for Planar Graphs Dujmovi´c and D

Reference 10

Resolution
verified fuzzy
raw_fallback, observed 2026-08-08T11:52:55.504341Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

source=pdf_text observed=2026-08-08T11:52:55.346822Z digest=sha256:ec916bda7f51cf28d4a180cfc72c950eefbd9a949aa7c095e4460440648b00f9

Observation 3872600c-1167-4ab0-9a49-67b854d74cbf · outbound

This paper cites F¨orster, M.

A Gap in the 42-Queue Layout Algorithm for Planar Graphs F¨orster, M

Reference 11

Resolution
verified fuzzy
raw_fallback, observed 2026-08-08T11:52:55.495187Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

source=pdf_text observed=2026-08-08T11:52:55.349855Z digest=sha256:820f999a082c368d99c561e5d03e3b49f8eabf677f70b1a64bdb2a88d1b537e8

Observation 419c6226-bdb4-4056-b3fa-8a3018f55e5d · outbound

This paper cites an unresolved cited work.

A Gap in the 42-Queue Layout Algorithm for Planar Graphs Unresolved cited work

Reference 12

Resolution
unresolved
raw_fallback, observed 2026-08-08T11:52:55.486143Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

source=pdf_text observed=2026-08-08T11:52:55.352759Z digest=sha256:9b9c5eacdd917722e02c5e08e8ecf07e5ac2e4ccda47148eb27482660407153e

Observation aa1435a2-27f3-4461-9ef8-d702011eb132 · outbound

This paper cites an unresolved cited work.

A Gap in the 42-Queue Layout Algorithm for Planar Graphs Unresolved cited work

Reference 13

Resolution
unresolved
raw_fallback, observed 2026-08-08T11:52:55.476746Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

source=pdf_text observed=2026-08-08T11:52:55.355893Z digest=sha256:6e1fa2c909f34eeb40887cdf1ef49e4e5e3ef490239ac5f42f08007127a99dfd

Observation 793e83bd-daad-43ec-ab9d-7e4321fd7fef · outbound

This paper cites Katheder, M.

A Gap in the 42-Queue Layout Algorithm for Planar Graphs Katheder, M

Reference 14

Resolution
verified fuzzy
raw_fallback, observed 2026-08-08T11:52:55.467730Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

source=pdf_text observed=2026-08-08T11:52:55.358915Z digest=sha256:764304cc93e7e5eb1e77a5a93d4ca008d46b459c75b69b364146335c4e4bb65b

Observation fcc8b5d8-2ec7-4051-9baa-3898a77c730c · outbound

This paper cites A note on planar partial 3-trees.

A Gap in the 42-Queue Layout Algorithm for Planar Graphs A note on planar partial 3-trees

Reference 15

Resolution
verified exact
local_arxiv, observed 2026-08-08T11:52:55.410009Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

source=pdf_text observed=2026-08-08T11:52:55.361972Z digest=sha256:a4147f9895da772cb11716f2ba3e9028b2268ee81bc89c5b75b6135812b411d0

Observation 2899087d-f64d-45f3-b20f-b5f843489265 · outbound

This paper cites an unresolved cited work.

A Gap in the 42-Queue Layout Algorithm for Planar Graphs Unresolved cited work

Reference 16

Resolution
unresolved
raw_fallback, observed 2026-08-08T11:52:55.457897Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

source=pdf_text observed=2026-08-08T11:52:55.365351Z digest=sha256:24d559e816715fa39dc596b87a4af3718c39bf1893f274c2cff48867c99520ac

Observation f14fdcd7-d1ba-438c-9667-f7c46d6414ea · outbound

This paper cites an unresolved cited work.

A Gap in the 42-Queue Layout Algorithm for Planar Graphs Unresolved cited work

Reference 17

Resolution
unresolved
raw_fallback, observed 2026-08-08T11:52:55.448218Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

source=pdf_text observed=2026-08-08T11:52:55.368913Z digest=sha256:fd87551449a379e35c430a13cef586ae5e5e803ca59083d0dd8683e309d97f92

Observation 31301288-4dfe-4280-8bba-b55af15065e2 · outbound

This paper cites an unresolved cited work.

A Gap in the 42-Queue Layout Algorithm for Planar Graphs Unresolved cited work

Reference 18

Resolution
unresolved
raw_fallback, observed 2026-08-08T11:52:55.438953Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

source=pdf_text observed=2026-08-08T11:52:55.371814Z digest=sha256:cfcf273b86305b88488a8adf6359ec5bc25764998ce5ac1cf1491cccd3f69131

Observation 2e3446ea-0e67-4f5c-9ae0-a644a66c7909 · outbound

This paper cites Wiechert.

A Gap in the 42-Queue Layout Algorithm for Planar Graphs Wiechert

Reference 19

Resolution
verified fuzzy
raw_fallback, observed 2026-08-08T11:52:55.429363Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

source=pdf_text observed=2026-08-08T11:52:55.374721Z digest=sha256:7b72aa3d6ec9036706a708a8dcc636f2e7c764cd781b42767213e14ce953124b

Observation d72a34e3-3124-4017-be4c-661e8304e65e · outbound

This paper cites an unresolved cited work.

A Gap in the 42-Queue Layout Algorithm for Planar Graphs Unresolved cited work

Reference 20

Resolution
unresolved
raw_fallback, observed 2026-08-08T11:52:55.420054Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

source=pdf_text observed=2026-08-08T11:52:55.377624Z digest=sha256:557966c17528e3ed64fb8ef1fb068f12406c040983c9ef6de55136cd2425c8c6

Pith citing papers

No inbound Pith citation observations are available.