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Paper Citation Record · LEDGER

Separator logic and star-free expressions for graphs

As of 11 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 2 inbound Pith citation observations for arXiv:2107.13953.

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

pith.paper-citation-record.v1
2107.13953 v2

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 2026-08-11T06:34:44.6726+00:00

measured 2 of 2 inbound itemization

Pith citing papers itemized under the disclosed page cap.

Source: paper_references, paper_reference_links, observed 2026-08-10T15:43:38.111187Z

measured 0 of 1 external citation measurements

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

Source: pith, observed 2026-08-08T05:05:50.681614Z

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 851be43e-ce8f-4c89-bd9d-6a0a69a77fa6 · inbound

Forbidden Induced Subgraphs for Bounded Shrub-Depth and the Expressive Power of MSO cites this paper.

Forbidden Induced Subgraphs for Bounded Shrub-Depth and the Expressive Power of MSO Separator logic and star-free expressions for graphs

Reference 4

Resolution
unresolved
no resolver link, observed 2026-08-10T15:43:38.111187Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-10T15:43:38.111187Z digest=sha256:79ec7cfb1248dc82776ec544c14811e1e5a86e1d4d6be1f862a9f34af43f2c69

Observation 9a562eed-13b8-45e0-bfdd-487567f8e019 · inbound

Low rank MSO cites this paper.

Low rank MSO Separator logic and star-free expressions for graphs

Reference 1

Resolution
verified exact
local_arxiv, observed 2026-08-08T05:05:50.686443Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.

source=pdf_text observed=2026-08-08T05:05:50.497397Z digest=sha256:a576870511d21c54075ab408d7bc7f89edb4514b058a915122e1519cbc76c6b9