Paper Citation Record · LEDGER

Spiral Structure in the Gas Disk of TW Hya

As of 7 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 2 inbound Pith citation observations for arXiv:1910.01532.

A citation records a reference. It does not transfer a finding from one paper to another.

Coverage vector

measured 0 of 0 reference resolution

Typed states for the displayed outbound observations.

Source: paper_references, paper_reference_links

measured 2 of 2 standing notices

One-hop event checks from named stored sources.

Source: scholarly_work_events, retraction_status_cache, observed 2026-08-07T06:34:17.273281+00:00

measured 2 of 2 inbound itemization

Pith citing papers itemized under the disclosed page cap.

Source: paper_references, paper_reference_links, observed 2026-08-01T10:42:13.199694Z

measured 1 of 1 external citation measurements

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

66
pith, observed 2026-08-05T02:28:24.338817Z

No outbound reference observations are available for this paper version.

Observation 3d662f85-89eb-4000-b1c1-7b8299937581 · inbound

Reference 152

Resolution: verified exact; local_arxiv, observed 2026-07-14T04:00:13.928687Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

Observation a86e5cf5-94ee-4cfd-8c5c-b1dcf9b0f7ea · inbound

Reference 127

Resolution: unresolved; no resolver link, observed 2026-08-01T10:42:13.199694Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.