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Paper Citation Record · LEDGER

On even-cycle-free subgraphs of the doubled Johnson graphs

As of 5 August 2026, this Paper Citation Record lists 20 of 20 outbound references and 0 inbound Pith citation observations for arXiv:1907.02725.

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

pith.paper-citation-record.v1
1907.02725 v1

Coverage vector

measured 20 of 20 reference resolution

Typed states for the displayed outbound observations.

Source: paper_references, paper_reference_links, observed 2026-05-25T02:26:07.321795Z

measured 20 of 20 standing notices

One-hop event checks from named stored sources.

Source: scholarly_work_events, retraction_status_cache, observed 2026-08-05T06:32:48.257954+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 exact0
  • verified fuzzy16
  • unresolved4
  • parse uncertain0
  • malformed identifier0
  • metadata mismatch0

External citation measurements

No source-named external measurement is stored.

Outbound references

Observation 4a19acec-b3eb-4a40-9fc0-a7012c47d5c4 · outbound

This paper cites an unresolved cited work.

On even-cycle-free subgraphs of the doubled Johnson graphs Unresolved cited work

Reference 1

Resolution
unresolved
raw_fallback, observed 2026-05-25T02:26:33.349013Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-05T06:32:48.257954+00:00.

source=pdf_text observed=2026-05-25T02:26:07.321795Z digest=sha256:9b13efd1de324c1f64f699ea6b3985ab927abe699908ede2bd11f564164f1da9

Observation d8683f0e-4967-458a-9ab0-a11a6a5c2eed · outbound

This paper cites an unresolved cited work.

On even-cycle-free subgraphs of the doubled Johnson graphs Unresolved cited work

Reference 2

Resolution
unresolved
raw_fallback, observed 2026-05-25T02:26:33.373184Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-05T06:32:48.257954+00:00.

source=pdf_text observed=2026-05-25T02:26:07.321795Z digest=sha256:822ef2ea77c85c574abcb5f261dc4a10ac160663ab72be53dd69f62eea53bde6

Observation fcc809a6-974b-4d69-82c9-050abdf678ae · outbound

This paper cites Balogh, P.

On even-cycle-free subgraphs of the doubled Johnson graphs Balogh, P

Reference 3

Resolution
verified fuzzy
raw_fallback, observed 2026-05-25T02:26:33.400230Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-05T06:32:48.257954+00:00.

source=pdf_text observed=2026-05-25T02:26:07.321795Z digest=sha256:13caa9dc914113c069796ba6689695317144d4e61e4eb68001f577ab8e42fdac

Observation 9303047d-8148-4b20-aa50-8b7223621d2c · outbound

This paper cites Bondy and M.

On even-cycle-free subgraphs of the doubled Johnson graphs Bondy and M

Reference 4

Resolution
verified fuzzy
raw_fallback, observed 2026-05-25T02:26:33.370741Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-05T06:32:48.257954+00:00.

source=pdf_text observed=2026-05-25T02:26:07.321795Z digest=sha256:3e89b3868743345d6f3c6debf09f6096c7b02e123a074ce373b085eec7c6bc71

Observation c1821677-38a5-404c-9685-1a38f61f0c6d · outbound

This paper cites Brouwer, A.M.

On even-cycle-free subgraphs of the doubled Johnson graphs Brouwer, A.M

Reference 5

Resolution
verified fuzzy
raw_fallback, observed 2026-05-25T02:26:33.360133Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-05T06:32:48.257954+00:00.

source=pdf_text observed=2026-05-25T02:26:07.321795Z digest=sha256:4a44debc3b0418edd32f591341620c2b0e57b5ca5ac993dd8d03dc68664564a3

Observation 3bcbbc54-9053-4996-998b-8127fb42c757 · outbound

This paper cites Chung, Subgraphs of a hypercube containing no small even cycles, J.

On even-cycle-free subgraphs of the doubled Johnson graphs Chung, Subgraphs of a hypercube containing no small even cycles, J

Reference 6

Resolution
verified fuzzy
raw_fallback, observed 2026-05-25T02:26:33.363253Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-05T06:32:48.257954+00:00.

source=pdf_text observed=2026-05-25T02:26:07.321795Z digest=sha256:de51fddf38841417753bf53948d8847ea419fbc564bf0b7f6be5d74c9b502184

Observation c44b419c-a3ab-44a5-bb2c-e5d3146850f5 · outbound

This paper cites Conder, Hexagon-free subgraphs of hypercubes, J.

On even-cycle-free subgraphs of the doubled Johnson graphs Conder, Hexagon-free subgraphs of hypercubes, J

Reference 7

Resolution
verified fuzzy
raw_fallback, observed 2026-05-25T02:26:33.342082Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-05T06:32:48.257954+00:00.

source=pdf_text observed=2026-05-25T02:26:07.321795Z digest=sha256:6b373067b3bfd160c6c8393e61f7a6a774cf7ff4a23c36ade49f92b566962533

Observation 59783e66-f3d4-4ad0-bf3e-1ee48df32633 · outbound

This paper cites Conlon, An extremal theorem in the hypercube, Electron.

On even-cycle-free subgraphs of the doubled Johnson graphs Conlon, An extremal theorem in the hypercube, Electron

Reference 8

Resolution
verified fuzzy
raw_fallback, observed 2026-05-25T02:26:33.376874Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-05T06:32:48.257954+00:00.

source=pdf_text observed=2026-05-25T02:26:07.321795Z digest=sha256:45a2a16a84f7a7e910272f2b8261b012b36743e47c411c5d42c7b46814bbc03a

Observation 692aa609-00d3-4a17-a7da-ceca6a8764d5 · outbound

This paper cites an unresolved cited work.

On even-cycle-free subgraphs of the doubled Johnson graphs Unresolved cited work

Reference 9

Resolution
unresolved
raw_fallback, observed 2026-05-25T02:26:33.385494Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-05T06:32:48.257954+00:00.

source=pdf_text observed=2026-05-25T02:26:07.321795Z digest=sha256:61e1ea6775dba400a7ea0f52b56968afdeaedc343c3e7e2d33fe4bbc33711dd4

Observation 08ba7b6b-f185-458f-bfb6-7db1e8b13dc6 · outbound

This paper cites Erd ˝os, Some of my favourite unsolved problems, in: A tribute to Paul Erd ˝os, Cambridge Uni- versity Press, (1990) 467–478.

On even-cycle-free subgraphs of the doubled Johnson graphs Erd ˝os, Some of my favourite unsolved problems, in: A tribute to Paul Erd ˝os, Cambridge Uni- versity Press, (1990) 467–478

Reference 10

Resolution
verified fuzzy
raw_fallback, observed 2026-05-25T02:26:33.381271Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-05T06:32:48.257954+00:00.

source=pdf_text observed=2026-05-25T02:26:07.321795Z digest=sha256:bb07f0584d8e3dea9cc9fcb3d526efd4082cc67ed7ce37dabe3aeffb224199b2

Observation a7810dd7-1779-4582-b73e-e352ad80aedd · outbound

This paper cites Erd ˝os and M.

On even-cycle-free subgraphs of the doubled Johnson graphs Erd ˝os and M

Reference 11

Resolution
verified fuzzy
raw_fallback, observed 2026-05-25T02:26:33.370058Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-05T06:32:48.257954+00:00.

source=pdf_text observed=2026-05-25T02:26:07.321795Z digest=sha256:8a76ac64e0379e471e0ea44fc78e19cf912b452335becc0eb05ae126097e17f8

Observation 5dd63663-f3a9-4e6d-bbf3-294eaf54f99a · outbound

This paper cites Erd ˝os and M.

On even-cycle-free subgraphs of the doubled Johnson graphs Erd ˝os and M

Reference 12

Resolution
verified fuzzy
raw_fallback, observed 2026-05-25T02:26:33.410932Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-05T06:32:48.257954+00:00.

source=pdf_text observed=2026-05-25T02:26:07.321795Z digest=sha256:a40e4e94b79e89a8f76abacae4c29e88793509468ac045bb92c17479d23f4f41

Observation b61d6a9f-6957-4abd-8c3b-cc0583224828 · outbound

This paper cites Erd ˝os and A.H.

On even-cycle-free subgraphs of the doubled Johnson graphs Erd ˝os and A.H

Reference 13

Resolution
verified fuzzy
raw_fallback, observed 2026-05-25T02:26:33.345805Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-05T06:32:48.257954+00:00.

source=pdf_text observed=2026-05-25T02:26:07.321795Z digest=sha256:cc9ddd9d1a82d2aa6cb273d9cb795c88479cbe4691ce3d4c68e1ad5b51738ca0

Observation e6d1e9ef-0065-4fe0-a77b-02f7350b5826 · outbound

This paper cites F ¨uredi and L.

On even-cycle-free subgraphs of the doubled Johnson graphs F ¨uredi and L

Reference 14

Resolution
verified fuzzy
raw_fallback, observed 2026-05-25T02:26:33.403643Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-05T06:32:48.257954+00:00.

source=pdf_text observed=2026-05-25T02:26:07.321795Z digest=sha256:b47a93541c68a7b636c6e9cd578fc0bc5f41a646656e4ff2075f1229fbab8407

Observation 15d5f4c5-2142-4d12-945c-6d0725c46e21 · outbound

This paper cites F ¨uredi and M.

On even-cycle-free subgraphs of the doubled Johnson graphs F ¨uredi and M

Reference 15

Resolution
verified fuzzy
raw_fallback, observed 2026-05-25T02:26:33.367456Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-05T06:32:48.257954+00:00.

source=pdf_text observed=2026-05-25T02:26:07.321795Z digest=sha256:5325988c73af31266d5221d26a12da6d0cf1f284076703efaab2e4c007f4f155

Observation dd805a0c-168d-472f-8ebd-5190b7776569 · outbound

This paper cites an unresolved cited work.

On even-cycle-free subgraphs of the doubled Johnson graphs Unresolved cited work

Reference 16

Resolution
unresolved
raw_fallback, observed 2026-05-25T02:26:33.359731Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-05T06:32:48.257954+00:00.

source=pdf_text observed=2026-05-25T02:26:07.321795Z digest=sha256:407a8be8b27aeeed63c473ab5d2a5e2d3c75e094a9af6d6413bb21c8120c7271

Observation a86cc0b9-d729-4f82-8662-e1705cd38b5b · outbound

This paper cites Mantel, Problem 28, Wiskundige Opgaven 10 (1907) 60–61.

On even-cycle-free subgraphs of the doubled Johnson graphs Mantel, Problem 28, Wiskundige Opgaven 10 (1907) 60–61

Reference 17

Resolution
verified fuzzy
raw_fallback, observed 2026-05-25T02:26:33.395785Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-05T06:32:48.257954+00:00.

source=pdf_text observed=2026-05-25T02:26:07.321795Z digest=sha256:d162d57c4a63e1f7843aaf3e6ea5411bfeafc9972996aad87011550b26f4a1bd

Observation 19387c06-a105-44ea-a78a-24727e8898e5 · outbound

This paper cites Thomason and P.

On even-cycle-free subgraphs of the doubled Johnson graphs Thomason and P

Reference 18

Resolution
verified fuzzy
raw_fallback, observed 2026-05-25T02:26:33.392123Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-05T06:32:48.257954+00:00.

source=pdf_text observed=2026-05-25T02:26:07.321795Z digest=sha256:fe717295f0a22a78dc82aa6352494d477d65ea6a5117fa51d1ea1226fe3d674f

Observation addeb2d7-7307-45e6-8394-00a27376f718 · outbound

This paper cites Tur ´an, On an extremal problem in graph theory, Mat.

On even-cycle-free subgraphs of the doubled Johnson graphs Tur ´an, On an extremal problem in graph theory, Mat

Reference 19

Resolution
verified fuzzy
raw_fallback, observed 2026-05-25T02:26:33.388916Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-05T06:32:48.257954+00:00.

source=pdf_text observed=2026-05-25T02:26:07.321795Z digest=sha256:d25e23099f28e5195e90c01488b948c187dcfc2aad4c109152979d6444eb00b7

Observation 62a5fbe3-7701-41a2-b4d2-427d53cada7a · outbound

This paper cites Zarankiewicz, Problem of P101, Colloq.

On even-cycle-free subgraphs of the doubled Johnson graphs Zarankiewicz, Problem of P101, Colloq

Reference 20

Resolution
verified fuzzy
raw_fallback, observed 2026-05-25T02:26:33.407442Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-05T06:32:48.257954+00:00.

source=pdf_text observed=2026-05-25T02:26:07.321795Z digest=sha256:738dd7770316d73ae45500549344f4f5e4b84f11b449e3a9067e2e1be72b6075

Pith citing papers

No inbound Pith citation observations are available.