Pith. sign in

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.

source=pdf_text observed=2026-05-25T16:00:14.811518Z digest=sha256:2c3a622be66ce95608a93946facf5a0d5cfaa0bd68c1fe8d18cbe64dc7b2d185

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.

source=pdf_text observed=2026-08-04T07:21:50.491393Z digest=sha256:d15f6c7fa27a1dc3bb9d48a074755c0b4d3d8d97ccb7e50a86ed21e33ec89437