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Paper Citation Record · LEDGER

Improved results for sending-or-not-sending twin-field quantun key distribution: breaking the absolute limit of repeaterless key rate

As of 17 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 2 inbound Pith citation observations for arXiv:1904.06331.

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

pith.paper-citation-record.v1
1904.06331 v6

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 2026-08-17T06:30:58.91139+00:00

measured 2 of 2 inbound itemization

Pith citing papers itemized under the disclosed page cap.

Source: paper_references, paper_reference_links, observed 2026-08-14T13:41:14.815909Z

measured 0 of 1 external citation measurements

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

Source: pith, observed 2026-08-14T13:30:01.614981Z

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 84e86825-e7b8-4340-a331-2d000433caab · inbound

General sending-or-not-sending twin field protocol for quantum key distribution with asymmetric source parameters cites this paper.

General sending-or-not-sending twin field protocol for quantum key distribution with asymmetric source parameters Improved results for sending-or-not-sending twin-field quantun key distribution: breaking the absolute limit of repeaterless key rate

Reference 85

Resolution
unresolved
no resolver link, observed 2026-08-14T13:41:14.815909Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-14T13:41:14.815909Z digest=sha256:fe35a5620ef5c32aa0a2a01055196a41f4a7ac661f82a52763e23cd8a0b7fe09

Observation 53332803-0fbd-4cdc-b6c9-082739c20c6e · inbound

Zigzag approach to higher key rate of sending-or-not-sending twin field quantum key distribution with finite key effects cites this paper.

Zigzag approach to higher key rate of sending-or-not-sending twin field quantum key distribution with finite key effects Improved results for sending-or-not-sending twin-field quantun key distribution: breaking the absolute limit of repeaterless key rate

Reference 30

Resolution
verified exact
local_arxiv, observed 2026-08-14T13:30:01.620866Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.

source=pdf_text observed=2026-08-14T13:30:01.153481Z digest=sha256:0d0ba67dae6711dae2832b43726c43656a88b0b060014258ba751ae57ce06a26