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Paper Citation Record · LEDGER

Fault-tolerant thresholds for the surface code in excess of 5% under biased noise

As of 11 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 2 inbound Pith citation observations for arXiv:1907.02554.

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

pith.paper-citation-record.v1
1907.02554 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 2026-08-04T07:56:15.901563Z

measured 0 of 1 external citation measurements

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

Source: arxiv_reference, observed 2026-05-24T12:59:29.428774Z

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 7eb1beeb-c172-4292-b924-4e61b03c083a · inbound

Free-Fermion Subsystem Codes cites this paper.

Free-Fermion Subsystem Codes Fault-tolerant thresholds for the surface code in excess of 5% under biased noise

Reference 58

Resolution
verified exact
arxiv_id, observed 2026-05-24T12:59:29.431073Z

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=2026-05-24T12:58:23.483953Z digest=sha256:6763821591eaab3d469477f3d90cf71c23cc9a1bf7cb119678c7aba8719a2556

Observation 8bb9b724-8dac-4863-aa4c-6303ed537fa9 · inbound

Exploiting biased noise in variational quantum models cites this paper.

Exploiting biased noise in variational quantum models Fault-tolerant thresholds for the surface code in excess of 5% under biased noise

Reference 54

Resolution
unresolved
no resolver link, observed 2026-08-04T07:56:15.901563Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-04T07:56:15.901563Z digest=sha256:3ed78f9d327839119647225d1f738f8e314d44ac869e55ecf1f314b4fd74e327