Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-08-14T12:47:04.400680Z
Paper Citation Record · LEDGER
As of 16 August 2026, this Paper Citation Record lists 21 of 21 outbound references and 0 inbound Pith citation observations for arXiv:1908.06664.
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 2026-08-14T12:47:04.400680Z
One-hop event checks from named stored sources.
Source: scholarly_work_events, retraction_status_cache, observed 2026-08-16T06:30:59.297886+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links
A source-named dated measurement, never combined with another source.
Source: cited_works
21 of 21 outbound references displayed
External citation measurements
No source-named external measurement is stored.
Observation 0b3f2ca1-d421-45c6-9119-306c02f37905 · outbound
Safe sets in digraphs ´Agueda, N
Reference 1
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation c0e01195-323d-41a1-9c44-814b345545d1 · outbound
Safe sets in digraphs Bang-Jensen and G
Reference 2
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation badb7b1b-0f76-4a7e-8ad8-ccc06d25bec5 · outbound
Safe sets in digraphs Bang-Jensen and C
Reference 3
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 7471ec80-66d5-4328-9f7b-7f7ab29b6cdb · outbound
Safe sets in digraphs Cygan, F
Reference 4
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 842b7674-8181-439c-9aa0-31a02d894e29 · outbound
Safe sets in digraphs Approximating Connected Safe Sets in Weighted Trees
Reference 5
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation eb29ab4c-7c33-4b0b-9c16-d6e7ab5addc8 · outbound
Safe sets in digraphs Unresolved cited work
Reference 6
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 37aa5c44-9eec-4a73-95bc-6267e5cd1a9c · outbound
Reference 7
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation b4cdf260-ab2b-4d0f-9ac6-ab353ae62e66 · outbound
Safe sets in digraphs Cormen, C.E
Reference 8
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 78ccea6b-6b45-445e-b7e2-bc675ff2181c · outbound
Safe sets in digraphs Fujita and M
Reference 9
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 212eec2a-f464-4fd6-af52-a2af1c4eb3d8 · outbound
Safe sets in digraphs Fujita, T
Reference 10
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 677bdb2d-a845-41b9-8f4d-37caa101857d · outbound
Safe sets in digraphs Fujita, G
Reference 11
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation fac37589-3a27-4683-8e8d-a1b626cdd9a1 · outbound
Safe sets in digraphs Ganian, P
Reference 12
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation bebb299e-bfff-4a8b-a968-873072384b9b · outbound
Safe sets in digraphs Gy´ arf´ as, G
Reference 13
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation b1aaeed8-5529-42f9-af8f-a683ce554c33 · outbound
Safe sets in digraphs H¨ aggkvist, C
Reference 14
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 32124aca-b09e-442b-80df-b205cdd43617 · outbound
Safe sets in digraphs Hosteins, A compact mixed integer linear formulation for safe set problems, preprint
Reference 15
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation b5ddf56a-850d-4fae-b7f2-d7dc067ef2cd · outbound
Safe sets in digraphs Kang, S-R
Reference 16
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 0af4c409-b6f9-4c70-ba6f-b476f2967a27 · outbound
Safe sets in digraphs Karp, Reducibility among combinatorial problems
Reference 17
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 8b5f9edc-16c5-49b3-abc7-16787e3e7175 · outbound
Safe sets in digraphs Megiddo and U
Reference 18
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation b7cf928e-5743-4dd0-9ec3-2b2548cd058e · outbound
Safe sets in digraphs Reid, Two complementary circuits in two-connected tourna ments, Annals of Discrete Math- ematics 27 (1985) 321-334
Reference 19
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation f6e70453-8788-4993-b01a-38d426ae4f1b · outbound
Safe sets in digraphs Song, Complementary cycles of all lengths in tournaments, Journal of Combinatorial Theory Ser
Reference 20
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 05ae2a0e-8026-40ff-9d02-6cf5d990eeb8 · outbound
Safe sets in digraphs Speckenmeyer, On feedback problems in digraphs, in Proc
Reference 21
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
No inbound Pith citation observations are available.