Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-08-14T11:15:46.369589Z
Paper Citation Record · LEDGER
As of 16 August 2026, this Paper Citation Record lists 14 of 14 outbound references and 0 inbound Pith citation observations for arXiv:1908.10216.
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 2026-08-14T11:15:46.369589Z
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
14 of 14 outbound references displayed
External citation measurements
No source-named external measurement is stored.
Observation 4d50fda0-4e0e-47f5-88d6-ca559ba50baa · outbound
Erratum and addenda to "Isometry groups of non-positively curved spaces: discrete subgroups" Unresolved cited work
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 8cfd7e75-6eaf-4445-83f1-9b1568f7f6d6 · outbound
Erratum and addenda to "Isometry groups of non-positively curved spaces: discrete subgroups" Global Anal
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 03b2c08d-fe95-47c9-ba82-a8659e0c9fa2 · outbound
Erratum and addenda to "Isometry groups of non-positively curved spaces: discrete subgroups" Brown, Cohomology of groups, Springer-Verlag, New York, 1994
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 c89df615-17e1-459a-abf0-6eadbcac54f6 · outbound
Erratum and addenda to "Isometry groups of non-positively curved spaces: discrete subgroups" 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 cf8f3e14-b72d-4c7b-8dd3-3f992715b18a · outbound
Erratum and addenda to "Isometry groups of non-positively curved spaces: discrete subgroups" Kropholler, Colin D
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 83e8a1fa-6155-4008-b9e1-3217485492b9 · outbound
Erratum and addenda to "Isometry groups of non-positively curved spaces: discrete subgroups" 4, 661--700
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 feeeccf0-7813-4d66-b9c6-23e3eb6e23c6 · outbound
Erratum and addenda to "Isometry groups of non-positively curved spaces: discrete subgroups" 4, 701--746
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 1bbcff41-2cc8-4815-8c1e-833e6adb8457 · outbound
Erratum and addenda to "Isometry groups of non-positively curved spaces: discrete subgroups" Unresolved cited work
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 1245c2c8-14c2-4d46-9296-323922da7274 · outbound
Erratum and addenda to "Isometry groups of non-positively curved spaces: discrete subgroups" Unresolved cited work
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 cbb08d4d-1b0a-4212-8e37-216423a103de · outbound
Erratum and addenda to "Isometry groups of non-positively curved spaces: discrete subgroups" Ross, Abstract harmonic analysis
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 be1ab784-6629-48f7-9257-eb56a5f417ed · outbound
Erratum and addenda to "Isometry groups of non-positively curved spaces: discrete subgroups" Commensurating HNN-extensions: non-positive curvature and biautomaticity
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 9999e88b-e9f9-4b7f-bb28-1d8d9c1a47b3 · outbound
Erratum and addenda to "Isometry groups of non-positively curved spaces: discrete subgroups" Unresolved cited work
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 4331bbac-669c-4883-961e-05416134a0a1 · outbound
Erratum and addenda to "Isometry groups of non-positively curved spaces: discrete subgroups" Unresolved cited work
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 69a742e5-cda5-46ed-9021-de3d5da3d933 · outbound
Erratum and addenda to "Isometry groups of non-positively curved spaces: discrete subgroups" Unresolved cited work
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.
No inbound Pith citation observations are available.