Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-08-14T06:02:15.123852Z
Paper Citation Record · LEDGER
As of 19 August 2026, this Paper Citation Record lists 5 of 5 outbound references and 0 inbound Pith citation observations for arXiv:1909.00257.
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 2026-08-14T06:02:15.123852Z
One-hop event checks from named stored sources.
Source: scholarly_work_events, retraction_status_cache, observed 2026-08-19T06:32:44.657259+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
5 of 5 outbound references displayed
External citation measurements
No source-named external measurement is stored.
Observation b03f250e-ee94-492b-95da-12c4cc95d9c1 · outbound
Mapping Firms' Locations in Technological Space: A Topological Analysis of Patent Statistics An introduction to Topological Data Analysis: fundamental and practical aspects for data scientists
Reference 1
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation b2d90a72-9d33-4977-9b7d-921d430c8e1a · outbound
Mapping Firms' Locations in Technological Space: A Topological Analysis of Patent Statistics Topological persis- tence and simplification
Reference 2
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.
Observation 3747049b-cfed-40d5-b978-8b1851e948a7 · outbound
Mapping Firms' Locations in Technological Space: A Topological Analysis of Patent Statistics Introduction
Reference 4
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.
Observation 97dd2c5c-3327-4bec-8ae2-306078450518 · outbound
Mapping Firms' Locations in Technological Space: A Topological Analysis of Patent Statistics Towards a new approach to reveal dynamical organization of the brain using topological data analysis
Reference 551
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.
Observation c45930a1-efeb-4b7e-9c1c-aed5c48192fa · outbound
Mapping Firms' Locations in Technological Space: A Topological Analysis of Patent Statistics Clustering and classification of time series using topological data analysis with applications to finance
Reference 1236
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.
No inbound Pith citation observations are available.