Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links
Paper Citation Record · LEDGER
As of 20 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 9 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 2026-08-20T06:33:59.587034+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links, observed 2026-08-15T22:11:10.265253Z
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 2026-08-20T06:33:59.587034+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 2026-08-20T06:33:59.587034+00:00.
Observation 0b8f4aff-6cb0-4e80-a645-5e47a2d1f181 · inbound
Can the sound horizon-free measurement of $H_0$ constrain early new physics? The Atacama Cosmology Telescope: Constraints on Pre-Recombination Early Dark Energy
Reference 88
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 2abb63c7-c6c8-49c5-9edf-479d5b07c6e0 · inbound
$\Lambda$CDM and early dark energy in latent space: a data-driven parametrization of the CMB temperature power spectrum The Atacama Cosmology Telescope: Constraints on Pre-Recombination Early Dark Energy
Reference 44
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation a47fef45-ff58-41d7-9f76-05a01693e217 · inbound
Impact of ACT DR6 and DESI DR2 for Early Dark Energy and the Hubble tension The Atacama Cosmology Telescope: Constraints on Pre-Recombination Early Dark Energy
Reference 7
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 659e4db4-2fa0-4e59-8beb-9d07d47be459 · inbound
Can the universe experience an AdS landscape since matter-radiation equality? The Atacama Cosmology Telescope: Constraints on Pre-Recombination Early Dark Energy
Reference 120
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation f84d94d4-e622-4a81-976b-c4a8939faee9 · inbound
Hubble Tension as an Effect of Horizon Entanglement Nonequilibrium The Atacama Cosmology Telescope: Constraints on Pre-Recombination Early Dark Energy
Reference 16
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
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 2026-08-20T06:33:59.587034+00:00.
Observation c8a2d407-d074-4c2e-ae80-35ac96e28c9c · 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
Unavailable: canonical work link unavailable.