Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-08-14T12:45:31.609085Z
Paper Citation Record · LEDGER
As of 16 August 2026, this Paper Citation Record lists 57 of 57 outbound references and 0 inbound Pith citation observations for arXiv:1908.06684.
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 2026-08-14T12:45:31.609085Z
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
57 of 57 outbound references displayed
External citation measurements
No source-named external measurement is stored.
Observation fb3930e1-ed57-4754-b030-66d24a46b637 · outbound
Directed Homotopy in Non-Positively Curved Spaces 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 2059201f-93d6-41f8-946a-fef388e5175f · outbound
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 91e68a3f-40f6-4408-8185-1e10f0a76f6c · outbound
Directed Homotopy in Non-Positively Curved Spaces Barthélemy and J
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 4245b74a-718d-42da-8a39-c5e1f02cfe37 · outbound
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 f075e35d-f583-42bd-bb51-ccd7788a11ca · outbound
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 542c3a64-c112-4f29-9a8d-c2e08ccf255b · outbound
Directed Homotopy in Non-Positively Curved Spaces 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 abc39a65-0608-4f56-a05f-af7e631208cf · outbound
Directed Homotopy in Non-Positively Curved Spaces Unresolved cited work
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 cb246279-a2f0-4107-bbcc-4c70b88cda14 · outbound
Directed Homotopy in Non-Positively Curved Spaces 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 ab71b56a-6448-453a-9ad7-e9529109200c · outbound
Directed Homotopy in Non-Positively Curved Spaces Schloss Dagstuhl-Leibniz-Zentrum fuer Informatik, 2015
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 91f77455-be5c-4c36-8b58-646fc4c9293c · outbound
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 2fd958f7-80dc-4124-b67b-ff39465d7b95 · outbound
Directed Homotopy in Non-Positively Curved Spaces Foundations of Garside Theory
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 7f6197d6-e22a-400c-a9f7-d8b454cf0d41 · outbound
Directed Homotopy in Non-Positively Curved Spaces 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 1baa4af2-0dd0-4f77-8fc0-8373623e8b97 · outbound
Directed Homotopy in Non-Positively Curved Spaces Fahrenberg
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 3e82d1e7-8b6d-4ba5-86f2-69323e9e46e3 · outbound
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 f96bfcf4-4200-45a2-a12c-77120f941b43 · outbound
Directed Homotopy in Non-Positively Curved Spaces Fajstrup, É
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 e6984cd6-88c4-4a93-a0cd-6a8a16b12727 · outbound
Directed Homotopy in Non-Positively Curved Spaces Ghrist and S
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 c5753f45-eac4-4179-8058-338a46932cf8 · outbound
Directed Homotopy in Non-Positively Curved Spaces Ghrist and V
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 764c906b-dfdf-42c1-af2e-4c36368a6aa1 · outbound
Directed Homotopy in Non-Positively Curved Spaces Ghrist and V
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 30c1e69b-2a2c-4bd0-8b52-e36842b25e3b · outbound
Directed Homotopy in Non-Positively Curved Spaces 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.
Observation 1567ad9b-5985-4c99-ae39-c7af331961f9 · outbound
Directed Homotopy in Non-Positively Curved Spaces Gonthier, J.-J
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 6c4d4fd5-5baf-4ee5-9860-5485c1ce5c0c · outbound
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.
Observation d1bd2331-fb97-4a6b-9184-ee9b8cbb0773 · outbound
Directed Homotopy in Non-Positively Curved Spaces Goubault and S
Reference 22
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 47099e34-25cc-453e-b665-748dc0129cd3 · outbound
Directed Homotopy in Non-Positively Curved Spaces Goubault-Larrecq.Non-Hausdorff Topology and Domain Theory: Selected Topics in Point-Set Topology, volume 22
Reference 23
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 c0dc9bd4-7034-4517-a65a-53bb5b190edc · outbound
Directed Homotopy in Non-Positively Curved Spaces Unresolved cited work
Reference 24
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 28bc426b-3e05-414a-b66c-edbcaa28bf2e · outbound
Directed Homotopy in Non-Positively Curved Spaces Grandis et al
Reference 25
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 83f777b9-3df2-46ad-8635-1495781551ed · outbound
Directed Homotopy in Non-Positively Curved Spaces Gromov.Hyperbolic groups
Reference 26
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 b133fbb8-9733-4cbf-8fbe-afea596c7813 · outbound
Directed Homotopy in Non-Positively Curved Spaces Unresolved cited work
Reference 27
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 c6b10fa9-2790-4908-af08-1b73765efda4 · outbound
Reference 28
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 00853c2e-167e-4b8d-beb3-e802247b9e30 · outbound
Reference 29
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 1d413334-8bc2-405e-adc2-2f5e09ea6cfd · outbound
Directed Homotopy in Non-Positively Curved Spaces Hopf and W
Reference 30
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 4507fe48-b766-4b2e-b75d-0115a82782c8 · outbound
Directed Homotopy in Non-Positively Curved Spaces Unresolved cited work
Reference 31
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 8537bd6e-2015-483a-9dff-cd7d81832647 · outbound
Directed Homotopy in Non-Positively Curved Spaces Unresolved cited work
Reference 32
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 4e884597-09bc-46d6-8f62-89ce652365ff · outbound
Directed Homotopy in Non-Positively Curved Spaces Unresolved cited work
Reference 33
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 53f20150-d396-4d48-b6e0-ade614bb08ee · outbound
Reference 34
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 16a7f882-ce35-49d3-a5a3-a463c9ed44fb · outbound
Directed Homotopy in Non-Positively Curved Spaces Unresolved cited work
Reference 35
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 6cd2e6a3-751b-41d4-add5-7e2b3e88bd9d · outbound
Directed Homotopy in Non-Positively Curved Spaces Unresolved cited work
Reference 36
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 845b5cd6-4758-4c81-92f4-d91ea7fef3db · outbound
Directed Homotopy in Non-Positively Curved Spaces Unresolved cited work
Reference 37
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 d1ca8795-d8c5-4238-a2a3-717f3ab2f338 · outbound
Directed Homotopy in Non-Positively Curved Spaces Lévy.Réductions correctes et optimales dans le lambda-calcul
Reference 38
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 9dd1c58b-587a-413b-b767-e60f4ecb8e0a · outbound
Directed Homotopy in Non-Positively Curved Spaces Mac Lane.Categories for the working mathematician, volume 5
Reference 39
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 2f4ad15c-5572-4238-8f0d-5e1000a643e1 · outbound
Directed Homotopy in Non-Positively Curved Spaces Unresolved cited work
Reference 40
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 160d79f0-7e46-4687-bdf5-b024f3c444f0 · outbound
Directed Homotopy in Non-Positively Curved Spaces Mimram.Sémantique des jeux asynchrones et réécriture 2-dimensionnelle
Reference 41
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 f2a3b9b0-4e54-482a-a981-c7aca78d0c89 · outbound
Directed Homotopy in Non-Positively Curved Spaces Mathematical Structures in Computer Science, 21(01):65– 110, 2011
Reference 42
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 43ccb115-6518-41aa-9bc4-ace4dd003ded · outbound
Directed Homotopy in Non-Positively Curved Spaces Unresolved cited work
Reference 43
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 07189a3a-43fe-4b64-8ef1-748801c03f00 · outbound
Directed Homotopy in Non-Positively Curved Spaces Nielsen, G
Reference 44
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 cf4c7ae3-9e95-4ed6-9def-00e321bce98b · outbound
Directed Homotopy in Non-Positively Curved Spaces Nielsen, V
Reference 45
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 d8375f5e-4bf4-4148-b753-155d485392a3 · outbound
Directed Homotopy in Non-Positively Curved Spaces Panangaden, V
Reference 46
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 74d3557d-194c-4c25-80b2-4670c53b0a4a · outbound
Directed Homotopy in Non-Positively Curved Spaces Preller and J
Reference 47
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 8014652a-6876-4530-91d2-58cd1d97589f · outbound
Directed Homotopy in Non-Positively Curved Spaces Unresolved cited work
Reference 48
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 cd579119-d214-455e-8cd8-1b743cacb77c · outbound
Directed Homotopy in Non-Positively Curved Spaces Rudin.Principles of mathematical analysis, volume 3
Reference 49
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 35b665be-ba55-4191-95ad-b0a6f5d1db96 · outbound
Directed Homotopy in Non-Positively Curved Spaces Sassone, M
Reference 50
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 e992b30a-4a42-4346-9551-ec69fee0c130 · outbound
Directed Homotopy in Non-Positively Curved Spaces Sassone, M
Reference 51
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 c2f0ccff-2c77-43b3-9cc4-6e9448e28814 · outbound
Directed Homotopy in Non-Positively Curved Spaces Sorgenfrey
Reference 52
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 99d68933-6691-4750-b2a6-06b8f8ff0133 · outbound
Directed Homotopy in Non-Positively Curved Spaces Unresolved cited work
Reference 53
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 93b53c72-8a89-4375-b2d5-3629dedaa9dc · outbound
Directed Homotopy in Non-Positively Curved Spaces Unresolved cited work
Reference 54
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 26e5c512-a6bd-4362-b348-a8bda4b725f2 · outbound
Directed Homotopy in Non-Positively Curved Spaces Unresolved cited work
Reference 55
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 098eff6a-8cdd-4158-ac42-87c5160d158b · outbound
Directed Homotopy in Non-Positively Curved Spaces Winskel.Events in computation.PhD thesis, University of Edinburgh, 1980
Reference 56
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 d6fb074f-d83b-4967-946f-94a2e3f4839b · outbound
Directed Homotopy in Non-Positively Curved Spaces Winskel and M
Reference 57
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.