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 2 inbound Pith citation observations for arXiv:1907.07048.
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 2026-08-14T05:10:21.476249Z
A source-named dated measurement, never combined with another source.
Source: pith, observed 2026-08-05T02:28:24.338817Z
0 of 0 outbound references displayed
External citation measurements
19
pith, observed 2026-08-05T02:28:24.338817Z
No outbound reference observations are available for this paper version.
Observation bb710cb9-278d-4c81-880e-a8b6c2602c53 · inbound
Multi-epoch X-ray spectral analysis of the narrow-line Seyfert 1 galaxy Mrk 478 The nature of the soft-excess and spectral variability in the Seyfert 1 galaxy Zw 229.015
Reference 70
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 2936afee-0f2a-4dfa-a8a8-9923b4f5175f · inbound
The emergence of X-ray emission lines during relativistic radio-jet formation in the changing-look active galactic nucleus 1ES 1927+654 The nature of the soft-excess and spectral variability in the Seyfert 1 galaxy Zw 229.015
Reference 124
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.