Paper Citation Record · LEDGER

Optimal Strategies of Quantum Metrology with a Strict Hierarchy

As of 7 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 3 inbound Pith citation observations for arXiv:2203.09758.

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

Coverage vector

measured 0 of 0 reference resolution

Typed states for the displayed outbound observations.

Source: paper_references, paper_reference_links

measured 3 of 3 standing notices

One-hop event checks from named stored sources.

Source: scholarly_work_events, retraction_status_cache, observed 2026-08-07T06:34:17.273281+00:00

measured 3 of 3 inbound itemization

Pith citing papers itemized under the disclosed page cap.

Source: paper_references, paper_reference_links, observed 2026-08-07T05:03:22.690053Z

measured 0 of 1 external citation measurements

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

Source: arxiv_reference, observed 2026-07-04T01:29:22.314477Z

0 of 0 outbound references displayed

External citation measurements

No source-named external measurement is stored.

No outbound reference observations are available for this paper version.

Observation 35cb60fc-b937-4ba0-979d-68bbd191b9a1 · inbound

Reference 31

Resolution: unresolved; no resolver link, observed 2026-08-07T05:03:22.690053Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation a13e6444-4efe-4baa-a392-acb49356076f · inbound

Reference 54

Resolution: unresolved; no resolver link, observed 2026-08-06T18:26:25.380455Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 46e4e897-9ac0-4795-af3c-5939fceb3b2b · inbound

Reference 9

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.