Paper Citation Record · LEDGER

A Schmidt number for density matrices

As of 22 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 2 inbound Pith citation observations for arXiv:quant-ph/9911117.

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

pith.paper-citation-record.v1
quant-ph/9911117 v4

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 2026-08-22T06:32:14.747728+00:00

measured 2 of 2 inbound itemization

Pith citing papers itemized under the disclosed page cap.

Source: paper_references, paper_reference_links, observed 2026-08-04T07:21:50.491393Z

measured 0 of 1 external citation measurements

A source-named dated measurement, never combined with another source.

Source: pith, observed 2026-05-25T16:01:02.023822Z

Reference resolution

0 of 0 outbound references displayed

verified exact0
verified fuzzy0
unresolved0
parse uncertain0
malformed identifier0
metadata mismatch0

External citation measurements

No source-named external measurement is stored.

Outbound references

No outbound reference observations are available for this paper version.

Pith citing papers

Observation 89396237-6fa3-4ac2-a39c-823851c81248 · inbound

Entanglement Certification $-$ From Theory to Experiment cites this paper.

Entanglement Certification $-$ From Theory to Experiment A Schmidt number for density matrices

Reference 71

Resolution: verified exact; local_arxiv, observed 2026-05-25T16:01:02.026413Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.

Observation 762bbf2b-62bf-430c-a29c-2a19dddd6510 · inbound

Detecting high-dimensional entanglement with simple measurements cites this paper.

Detecting high-dimensional entanglement with simple measurements A Schmidt number for density matrices

Reference 2

Resolution: unresolved; no resolver link, observed 2026-08-04T07:21:50.491393Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.