Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links
Paper Citation Record · LEDGER
As of 17 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 3 inbound Pith citation observations for arXiv:1904.11436.
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 2026-08-16T06:30:59.297886+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links, observed 2026-08-14T13:52:25.368784Z
A source-named dated measurement, never combined with another source.
Source: pith, observed 2026-07-01T01:35:13.012846Z
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 856cd2a0-59ce-4dca-b9b6-6bf03c127f7a · inbound
The shapes of spiral arms in the S$^4$G survey and their connection with stellar bars Galaxy Zoo: Unwinding the Winding Problem - Observations of Spiral Bulge Prominence and Arm Pitch Angles Suggest Local Spiral Galaxies are Winding
Reference 92
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 0bf371e4-d1af-4857-b577-d332eb7e7bac · inbound
Wrinkles in Time. II. Stellar Age Trends in Kinematic Signatures from Transient Spiral Structure Galaxy Zoo: Unwinding the Winding Problem - Observations of Spiral Bulge Prominence and Arm Pitch Angles Suggest Local Spiral Galaxies are Winding
Reference 123
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation eb2fb2e7-f9de-46ca-a934-3af508d3bb07 · inbound
Morphologies of SAGAbg low-mass galaxies in Legacy Survey multi-band imaging: dependence on stellar masses, star-formation rates and low-redshift evolution Galaxy Zoo: Unwinding the Winding Problem - Observations of Spiral Bulge Prominence and Arm Pitch Angles Suggest Local Spiral Galaxies are Winding
Reference 101
Source-reported events for the cited work
Unavailable: canonical work link unavailable.