Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-08-06T17:15:46.036098Z
Paper Citation Record · LEDGER
As of 7 August 2026, this Paper Citation Record lists 44 of 44 outbound references and 1 inbound Pith citation observation for arXiv:2507.11814.
A citation records a reference. It does not transfer a finding from one paper to another.
Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-08-06T17:15:46.036098Z
One-hop event checks from named stored sources.
Source: scholarly_work_events, retraction_status_cache, observed 2026-08-07T06:34:17.273281+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links, observed 2026-06-30T02:04:12.183555Z
A source-named dated measurement, never combined with another source.
Source: arxiv_reference, observed 2026-06-30T02:54:10.867711Z
44 of 44 outbound references displayed
External citation measurements
No source-named external measurement is stored.
Observation f0a36a51-eccd-401d-b453-62e24abc2868 · outbound
Unavoidable butterfly minors in digraphs of large cycle rank Graph searching games and width measures for directed graphs
Reference 1
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.
Observation 48a3051a-32aa-4b57-8321-0e603daecf6a · outbound
Unavoidable butterfly minors in digraphs of large cycle rank The Erdos-Posa Property for Directed Graphs
Reference 2
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.
Observation 31963723-d6a9-42f0-a169-939ea2963ac7 · outbound
Unavoidable butterfly minors in digraphs of large cycle rank Decid- ing the Erd˝ os-P´ osa property in 3-connected digraphs
Reference 3
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.
Observation 841021c6-b2ef-4288-85e6-d280b50a9f83 · outbound
Unavoidable butterfly minors in digraphs of large cycle rank The dag-width of directed graphs
Reference 4
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.
Observation fe430025-67eb-4d47-a8c3-9699902fa296 · outbound
Unavoidable butterfly minors in digraphs of large cycle rank Quickly excluding a forest
Reference 5
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.
Observation 904fe22a-7c31-4490-864f-254bb8688f6a · outbound
Unavoidable butterfly minors in digraphs of large cycle rank Bodlaender, Jitender S
Reference 6
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.
Observation e4b920bb-4935-44a9-a0b5-d4be81b15df6 · outbound
Unavoidable butterfly minors in digraphs of large cycle rank Cabello, M
Reference 7
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.
Observation e14fb5ce-f14f-49a9-9c09-5301342a23f3 · outbound
Unavoidable butterfly minors in digraphs of large cycle rank Towards tight(er) bounds fo r the excluded grid theorem
Reference 8
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.
Observation b4e2bdd5-daee-4681-818d-ba1eb3cc66e5 · outbound
Unavoidable butterfly minors in digraphs of large cycle rank Unresolved cited work
Reference 9
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.
Observation 6b388544-796f-45e9-a014-59237ca71f2a · outbound
Unavoidable butterfly minors in digraphs of large cycle rank Unresolved cited work
Reference 10
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.
Observation 20223451-4700-4262-a9ff-93dab629d91b · outbound
Unavoidable butterfly minors in digraphs of large cycle rank Directed path-decompositions
Reference 11
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.
Observation f7c28b7c-9548-4d3e-a57f-f6de8e3dbc2d · outbound
Unavoidable butterfly minors in digraphs of large cycle rank Digraph width measures in parameterized algor ithmics
Reference 12
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.
Observation 170fa961-1c51-4376-a3a0-d79d4c54d55e · outbound
Unavoidable butterfly minors in digraphs of large cycle rank The grid theorem for vertex- minors
Reference 13
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.
Observation d1ce3995-1526-4ef7-a318-9d26b9f6db24 · outbound
Unavoidable butterfly minors in digraphs of large cycle rank Succinctness of regular expressions wi th interleaving, intersection and count- ing
Reference 14
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.
Observation 346e5a63-99d1-4e60-a54d-3da980ba5bf1 · outbound
Unavoidable butterfly minors in digraphs of large cycle rank Giannopoulou, Paul Hunter, and Dimitrios M
Reference 15
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.
Observation e13ac4c8-3662-402f-bb1b-52d7b5301ee6 · outbound
Unavoidable butterfly minors in digraphs of large cycle rank Digraph complexity measures and appli cations in formal language theory
Reference 16
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.
Observation 1cf70620-4034-42b4-a796-da3188c0bd7b · outbound
Unavoidable butterfly minors in digraphs of large cycle rank Polynomial planar directed grid theorem
Reference 17
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.
Observation 1449391c-35e4-4fae-8682-5f99e0b5436c · outbound
Unavoidable butterfly minors in digraphs of large cycle rank Cycles of Well- Linked Sets and an Elementary Bound for the Directed Grid The orem
Reference 18
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.
Observation f026522d-937e-444d-b58d-32199a776b86 · outbound
Unavoidable butterfly minors in digraphs of large cycle rank Generating strongly 2-connected digraphs
Reference 19
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.
Observation 7390c7eb-e052-45ae-8e71-966e7dedcd1a · outbound
Unavoidable butterfly minors in digraphs of large cycle rank Digraph measures: Ke lly decompositions, games, and orderings
Reference 20
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.
Observation eb5370a9-4190-4c57-872d-0cca377dcfcc · outbound
Unavoidable butterfly minors in digraphs of large cycle rank Unresolved cited work
Reference 21
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.
Observation 06199bac-f0ef-4617-96cc-d7436ae0d1cb · outbound
Unavoidable butterfly minors in digraphs of large cycle rank The dire cted grid theorem
Reference 22
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.
Observation a13b0e35-b219-4c88-803b-b7a67141ef7b · outbound
Unavoidable butterfly minors in digraphs of large cycle rank Unresolved cited work
Reference 23
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.
Observation 55324eb9-fbb4-4589-b57f-6b0aa549c484 · outbound
Unavoidable butterfly minors in digraphs of large cycle rank Digraphs of bounded width
Reference 24
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.
Observation 9c3e7d56-9773-47df-a3b1-695466092b52 · outbound
Unavoidable butterfly minors in digraphs of large cycle rank Algorithmic properties of sparse digraphs
Reference 25
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.
Observation 14969715-d77b-4619-be0e-82033beca439 · outbound
Unavoidable butterfly minors in digraphs of large cycle rank Structural properties and constant factor-approximation of strong di stance-r dominating sets in sparse directed graphs
Reference 26
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.
Observation 45c678a9-420e-49d0-aca2-7653a3fd2b03 · outbound
Unavoidable butterfly minors in digraphs of large cycle rank The loop complexity of pure-group e vents
Reference 27
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.
Observation bd115c5a-7929-4433-b8a1-be99fdc3cf89 · outbound
Unavoidable butterfly minors in digraphs of large cycle rank The loop complexity of regular even ts
Reference 28
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.
Observation c5717940-ae04-4bff-a2a2-095f65af9ec0 · outbound
Unavoidable butterfly minors in digraphs of large cycle rank R ecognizing digraphs of kelly-width 2
Reference 29
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.
Observation 4c8cf3c4-6e79-4735-9ade-e7695e9c8947 · outbound
Unavoidable butterfly minors in digraphs of large cycle rank On the order of countable graphs
Reference 30
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.
Observation 3b5156af-263c-4a31-99ed-dde996434f34 · outbound
Unavoidable butterfly minors in digraphs of large cycle rank Tree-depth, subgraph coloring and homo- morphism bounds
Reference 31
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.
Observation f7ea7c01-59fa-4ec3-af38-782686605ad4 · outbound
Unavoidable butterfly minors in digraphs of large cycle rank Gradand classes with bounded expansion
Reference 32
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.
Observation 5043ee31-103e-4d4f-bef9-7e54ba43e2ef · outbound
Unavoidable butterfly minors in digraphs of large cycle rank Gradand classes with bounded expansion
Reference 33
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.
Observation 92b33ffc-4b6d-4305-95a0-9df7281d7d19 · outbound
Unavoidable butterfly minors in digraphs of large cycle rank Gradand classes with bounded expansion
Reference 34
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.
Observation ec1aa3a3-7b15-40bd-9287-0b7a265b51de · outbound
Unavoidable butterfly minors in digraphs of large cycle rank Sparsity, volume 28 of Algorithms and Combinatorics
Reference 35
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.
Observation 9e7c4ff5-5e5d-4b1d-b80c-77464e8b511d · outbound
Unavoidable butterfly minors in digraphs of large cycle rank An Overview of Universal Obstructions for Graph Parameters
Reference 36
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 756c3d02-81cb-474d-abe6-78d3c906eb36 · outbound
Unavoidable butterfly minors in digraphs of large cycle rank T hilikos, and Sebastian Wiederrecht
Reference 37
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.
Observation bff8082a-bf96-4c3a-9867-fe2ea2de920c · outbound
Unavoidable butterfly minors in digraphs of large cycle rank Packing directed circuits
Reference 38
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.
Observation e5e84130-ab17-4de8-9be6-bec068a88c04 · outbound
Unavoidable butterfly minors in digraphs of large cycle rank Unresolved cited work
Reference 39
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.
Observation 705aea60-9a60-4c97-ab6c-80ea9c69d5db · outbound
Unavoidable butterfly minors in digraphs of large cycle rank Unresolved cited work
Reference 40
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.
Observation 1a668c10-80c9-41d7-8766-2e13ae8c73cb · outbound
Unavoidable butterfly minors in digraphs of large cycle rank Linear-time algorithms for NP-complete problems restrict ed to partial k-trees , volume 87-3 of Rep., Akad
Reference 41
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.
Observation d4c7ea25-d1be-4098-bff5-2da3fe363146 · outbound
Unavoidable butterfly minors in digraphs of large cycle rank The structure of graphs not admitting a fixe d immersion
Reference 42
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.
Observation 8fb0e98c-2a42-4f1d-980c-71e51beb639d · outbound
Unavoidable butterfly minors in digraphs of large cycle rank H Younger
Reference 43
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.
Observation 1c70a2e5-dfcd-4d3b-a05b-02de453f4467 · outbound
Unavoidable butterfly minors in digraphs of large cycle rank Colouring graphs with bounded generalized colouring number
Reference 44
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.
Observation 12d7ab00-096d-4624-a38e-279531677820 · inbound
An FPT algorithm for cycle rank on semi-complete digraphs Unavoidable butterfly minors in digraphs of large cycle rank
Reference 22
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.