Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-08-14T12:21:36.703093Z
Paper Citation Record · LEDGER
As of 16 August 2026, this Paper Citation Record lists 7 of 7 outbound references and 0 inbound Pith citation observations for arXiv:1908.07672.
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, observed 2026-08-14T12:21:36.703093Z
One-hop event checks from named stored sources.
Source: scholarly_work_events, retraction_status_cache, observed 2026-08-15T06:32:42.880941+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links
A source-named dated measurement, never combined with another source.
Source: cited_works
7 of 7 outbound references displayed
External citation measurements
No source-named external measurement is stored.
Observation 4cc7108f-7b7a-4bc2-b960-169867bfa520 · outbound
Nonnegativity of the CR Paneitz operator for embeddable CR manifolds On the Sobolev quotient of three-dimensional CR manifolds
Reference 7
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation 1e303e19-4006-4fad-9b1d-e34a2fd60ae2 · outbound
Nonnegativity of the CR Paneitz operator for embeddable CR manifolds Unresolved cited work
Reference 82
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation 1c4dafde-fc04-4341-adfc-f179f045872a · outbound
Nonnegativity of the CR Paneitz operator for embeddable CR manifolds Unresolved cited work
Reference 164
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation 6cfe7cae-a2eb-43a8-834c-a73433502f83 · outbound
Nonnegativity of the CR Paneitz operator for embeddable CR manifolds Boutet de Monvel and J
Reference 1996
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation 591a598c-f98f-4c57-af4f-8e6c7a142ad9 · outbound
Nonnegativity of the CR Paneitz operator for embeddable CR manifolds The $P^\prime$-operator, the $Q^\prime$-curvature, and the CR tractor calculus
Reference 2017
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation 8544d97b-423e-4664-a09c-d2f6080583ea · outbound
Nonnegativity of the CR Paneitz operator for embeddable CR manifolds Bounded strictly pseudoconvex domains in $\mathbb{C}^2$ with obstruction flat boundary
Reference 2018
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation 25ea9a98-ccbd-429c-a25d-3f19ae6734c6 · outbound
Nonnegativity of the CR Paneitz operator for embeddable CR manifolds Global existence and convergence for the CR Q-curvature flow in a closed strictly pseudoconvex CR 3-manifold
Reference 2019
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
No inbound Pith citation observations are available.