Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-08-14T14:43:58.612765Z
Paper Citation Record · LEDGER
As of 16 August 2026, this Paper Citation Record lists 19 of 19 outbound references and 0 inbound Pith citation observations for arXiv:1908.02824.
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 2026-08-14T14:43:58.612765Z
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
19 of 19 outbound references displayed
External citation measurements
No source-named external measurement is stored.
Observation fb34b183-76d6-41ad-abac-d901530d61cb · outbound
A hardness of approximation result in metric geometry Scalable spaces
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 fda58d46-7834-46ad-8117-f2de2590f649 · outbound
A hardness of approximation result in metric geometry Lipschitz null-homotopy of mappings $S^3 \rightarrow S^2$
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 fe6ac8c8-2ee6-4613-87dd-23eed4d1b9a8 · outbound
A hardness of approximation result in metric geometry Unresolved cited work
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 3f784e24-4432-42a3-864a-50b1bc7e4149 · outbound
A hardness of approximation result in metric geometry Unresolved cited work
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 944e489d-5aaf-4067-b651-be783f274453 · outbound
A hardness of approximation result in metric geometry Dinur, Approximating SVP∞ to within almost-polynomial factors is NP- hard, Theoret
Reference 5
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 530a46f5-c1dc-4499-b932-7c38723ff45d · outbound
A hardness of approximation result in metric geometry 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 b1078654-c5c7-40af-af59-ae1b31fa0eeb · outbound
A hardness of approximation result in metric geometry Dedicata 179 (2015), 91–138
Reference 7
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 883ef078-7fa5-4583-897d-32c28513017c · outbound
A hardness of approximation result in metric geometry Edelsbrunner and D
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 43c51d64-265b-4429-821d-580ef26c9a77 · outbound
A hardness of approximation result in metric geometry Ferry and B
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 d52a9498-d080-4908-bdf7-25c57d775f69 · outbound
A hardness of approximation result in metric geometry Filakovsk´ y and L
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 b7e3672b-865b-4f1f-b27c-1abe84b26a59 · outbound
A hardness of approximation result in metric geometry Gromov, Homotopical effects of dilatation , Journal of Differential Geom- etry 13 (1978), no
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 04a755ea-ea97-40a6-a415-a75a91ad5de1 · outbound
A hardness of approximation result in metric geometry 6, 93–109
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 d539accf-6ced-4062-8044-c19e17c75d88 · outbound
A hardness of approximation result in metric geometry Blaine Lawson, Jr., Spin and scalar curvature in the presence of a fundamental group
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 a20b1d63-50a4-4b66-b16c-0f02db17e22d · outbound
A hardness of approximation result in metric geometry Guth, Lipshitz maps from surfaces , Geometric & Functional Analysis (GAF A)15 (2005), no
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 1bee2faa-9100-457c-b605-ecf1eec0363e · outbound
A hardness of approximation result in metric geometry 6, 1917–1987
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 1132714e-a9e3-46fa-ba6d-39e9304c5c64 · outbound
A hardness of approximation result in metric geometry Unresolved cited work
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 03e1208a-36aa-40e7-8601-df28460bf2c7 · outbound
A hardness of approximation result in metric geometry Kolmogorov and Ya.M
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 e96fbc8e-9a72-499d-86a6-f23d49c80c66 · outbound
A hardness of approximation result in metric geometry Manin, Plato’s cave and differential forms , Geometry & Topology 23 (2019), no
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 aa74a48f-01b0-4435-b3b9-715a3cf6f1d2 · outbound
A hardness of approximation result in metric geometry Unresolved cited work
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.
No inbound Pith citation observations are available.