Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links
Paper Citation Record · LEDGER
As of 21 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 21 inbound Pith citation observations for arXiv:1904.05721.
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 2026-08-21T06:32:19.484+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links, observed 2026-08-16T12:00:20.575717Z
A source-named dated measurement, never combined with another source.
Source: pith, observed 2026-07-10T03:46:44.541480Z
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 de72b168-37ce-40fd-9be5-322e8e4e694b · inbound
Tracing Hercules in Galactic azimuth with Gaia DR2 A geometric distance measurement to the Galactic Center black hole with 0.3% uncertainty
Reference 1
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation e24d21d4-ad26-4671-84d5-955b20efe6af · inbound
Into the Darkness: Classical and Type II Cepheids in the Zona Galactica Incognita A geometric distance measurement to the Galactic Center black hole with 0.3% uncertainty
Reference 6
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation da1a40af-b4d8-4c31-a7fa-44ea9f7c739a · inbound
NuSTAR Tests of Sterile-Neutrino Dark Matter: New Galactic Bulge Observations and Combined Impact A geometric distance measurement to the Galactic Center black hole with 0.3% uncertainty
Reference 126
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 46aab801-f827-4266-9cca-052101fe4e74 · inbound
Probing light axion-like particle via primordial black hole evaporation with gamma-ray observations A geometric distance measurement to the Galactic Center black hole with 0.3% uncertainty
Reference 96
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation d0924ae8-dfa5-4dc0-8924-760304af8eb4 · inbound
Antinuclei from Primordial Black Holes A geometric distance measurement to the Galactic Center black hole with 0.3% uncertainty
Reference 105
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation b6253127-9ec9-4970-a940-4916ae6fd432 · inbound
Shadow in the Galactic Center: Theoretical Concept -- Prediction -- Realization A geometric distance measurement to the Galactic Center black hole with 0.3% uncertainty
Reference 133
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 7c670414-1b65-4ea1-9715-c9c255fcc4ff · inbound
Constructing a gravitational wave analysis pipeline for extremely large mass ratio inspirals A geometric distance measurement to the Galactic Center black hole with 0.3% uncertainty
Reference 55
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 1cb3a2e7-fb76-4ac8-8c57-d39de7c723f5 · inbound
Revisiting predictions for cosmic-ray antinucleon fluxes from Galactic Dark Matter A geometric distance measurement to the Galactic Center black hole with 0.3% uncertainty
Reference 51
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation 5dd56c22-abb5-4f2d-b951-349793f92c93 · inbound
A New Timing Signature of Black Hole Spin: Time-Delay Asymmetry in Kerr Accretion Flows A geometric distance measurement to the Galactic Center black hole with 0.3% uncertainty
Reference 19
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation e4b03a49-2dcc-4c3b-8db9-54b8f0b37aa1 · inbound
A New Timing Signature of Black Hole Spin: Time-Delay Asymmetry in Kerr Accretion Flows A geometric distance measurement to the Galactic Center black hole with 0.3% uncertainty
Reference 19
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation 844ce4df-dd54-4f73-a9a5-ee237177261a · inbound
The potential of diffuse Galactic Ridge neutrino measurements to constrain dark matter A geometric distance measurement to the Galactic Center black hole with 0.3% uncertainty
Reference 75
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation cb792e65-4023-40c3-9d79-d883425cd503 · inbound
Equilibrium Core and Vortex Solutions of Bose Einstein Condensate Dark Matter around a Black Hole A geometric distance measurement to the Galactic Center black hole with 0.3% uncertainty
Reference 42
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation 736c14ad-5061-48da-91c2-2375ec8df5f9 · inbound
A Jet from a Nearly Dormant Black Hole A geometric distance measurement to the Galactic Center black hole with 0.3% uncertainty
Reference 63
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation c81776e2-26a8-426d-8748-deb51e4f2884 · inbound
Unveiling the Milky Way with a Gaia DR3 census of OB-type stars within 2 kpc. I. Tracing local Galactic structure, massive star-forming regions and core-collapse supernova progenitors A geometric distance measurement to the Galactic Center black hole with 0.3% uncertainty
Reference 116
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation 55ff25a1-8eb6-47fb-ae40-7391accb6274 · inbound
VAPOLA -- A multi-year, multi-band polarization survey of AGN and Sgr A* at mm wavelengths with ALMA I. Survey Overview and Science-Ready Archival Products A geometric distance measurement to the Galactic Center black hole with 0.3% uncertainty
Reference 186
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation 0a4969d1-1936-49d4-8b5a-c0bf211d7560 · inbound
A cosmic-ray loaded nascent outflow driven by a massive star cluster A geometric distance measurement to the Galactic Center black hole with 0.3% uncertainty
Reference 58
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation fe06c33b-37a5-4247-8de4-40606bf6dd9d · inbound
Neighbors, Not Kin: Kinematic evidence for tidal tails from NGC 7492 along the Sagittarius stream A geometric distance measurement to the Galactic Center black hole with 0.3% uncertainty
Reference 28
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation b18a94db-ed4d-47dd-b70d-c5e410c45a51 · inbound
Paleodetectors for neutrino signals from diverse Galactic stellar collapses A geometric distance measurement to the Galactic Center black hole with 0.3% uncertainty
Reference 56
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 7a06b13b-986d-4060-b094-daf9b138199e · inbound
Discovery of the $\lambda$ Bootis phenomenon in an early B-type star A geometric distance measurement to the Galactic Center black hole with 0.3% uncertainty
Reference 241
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 764e5729-6f2d-4d26-a394-044afaeaaffd · inbound
Probing Dark Matter and Phantom Field Effects on Neutrino Oscillations around Black Holes A geometric distance measurement to the Galactic Center black hole with 0.3% uncertainty
Reference 54
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 84853bce-1dfe-4b3c-86b1-ba69a3dcff2b · inbound
Gaia parallax bias via spherical harmonics: A Python tool and discussion of possible causes A geometric distance measurement to the Galactic Center black hole with 0.3% uncertainty
Reference 36
Source-reported events for the cited work
Unavailable: canonical work link unavailable.