Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links
Paper Citation Record · LEDGER
As of 15 July 2026, this Paper Citation Record lists 0 of 0 outbound references and 3 inbound Pith citation observations for arXiv:2109.04451.
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
One-hop event checks from named stored sources.
Source: scholarly_work_events, retraction_status_cache, observed 2026-07-14T06:31:01.685423+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links, observed 2026-06-26T16:04:43.230344Z
A source-named dated measurement, never combined with another source.
Source: arxiv_reference, observed 2026-07-04T05:19:36.102392Z
0 of 0 outbound references displayed
External citation measurements
No source-named external measurement is stored.
No outbound reference observations are available for this paper version.
Observation 6a8084b6-2583-4bb6-a273-c61a95e39c76 · inbound
A Comprehensive Measurement of the Local Value of the Hubble Constant with 1 km/s/Mpc Uncertainty from the Hubble Space Telescope and the SH0ES Team The Atacama Cosmology Telescope: Constraints on Pre-Recombination Early Dark Energy
Reference 70
Source-reported events for the cited work
No event found in the named queried sources as of 2026-07-14T06:31:01.685423+00:00.
Observation c7391037-a013-464e-8b0d-91bf3b48947d · inbound
The Hubble Tension and Early Dark Energy The Atacama Cosmology Telescope: Constraints on Pre-Recombination Early Dark Energy
Reference 146
Source-reported events for the cited work
No event found in the named queried sources as of 2026-07-14T06:31:01.685423+00:00.
Observation 50c1012c-6ee6-4b91-8fba-48abe77ed3b4 · inbound
The Hubble tension: A decade review The Atacama Cosmology Telescope: Constraints on Pre-Recombination Early Dark Energy
Reference 293
Source-reported events for the cited work
No event found in the named queried sources as of 2026-07-14T06:31:01.685423+00:00.