Pith. sign in

Paper Citation Record · LEDGER

Hafnian of two-parameter matrices

As of 4 August 2026, this Paper Citation Record lists 10 of 10 outbound references and 1 inbound Pith citation observation for arXiv:2101.09722.

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

pith.paper-citation-record.v1
2101.09722 v1

Coverage vector

measured 10 of 10 reference resolution

Typed states for the displayed outbound observations.

Source: paper_references, paper_reference_links, observed 2026-05-24T14:11:15.347472Z

measured 11 of 11 standing notices

One-hop event checks from named stored sources.

Source: scholarly_work_events, retraction_status_cache, observed 2026-08-03T06:30:56.289259+00:00

measured 1 of 1 inbound itemization

Pith citing papers itemized under the disclosed page cap.

Source: paper_references, paper_reference_links, observed 2026-05-10T18:04:24.209217Z

measured 0 of 1 external citation measurements

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

Source: pith, observed 2026-05-11T05:35:57.006273Z

Reference resolution

10 of 10 outbound references displayed

  • verified exact0
  • verified fuzzy10
  • unresolved0
  • parse uncertain0
  • malformed identifier0
  • metadata mismatch0

External citation measurements

No source-named external measurement is stored.

Outbound references

Observation 107362f5-6f51-4591-84a4-9999c0d25e05 · outbound

This paper cites A faster hafnian formula for complex matrices and its benchmarking on a supercomputer // ACM Journal of Experimental Algorithmics.

Hafnian of two-parameter matrices A faster hafnian formula for complex matrices and its benchmarking on a supercomputer // ACM Journal of Experimental Algorithmics

Reference 1

Resolution
verified fuzzy
raw_fallback, observed 2026-05-24T14:14:34.006742Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.

source=pdf_text observed=2026-05-24T14:11:15.347472Z digest=sha256:ddfd1c96ec2674f1bdc29d41ff19ae8150a978655eb31cec60d30a5bc733bbd3

Observation f65aa451-d8ab-442e-bc59-36e4c4e8405e · outbound

This paper cites Enumeration of Dimer (Domino) Configurations // Discrete Mathematics.

Hafnian of two-parameter matrices Enumeration of Dimer (Domino) Configurations // Discrete Mathematics

Reference 2

Resolution
verified fuzzy
raw_fallback, observed 2026-05-24T14:14:34.002788Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.

source=pdf_text observed=2026-05-24T14:11:15.347472Z digest=sha256:defb3ceb3ad0bf50a7ffd6a7cc8a914471309bdc0c12d8e1c2a84ba9df3e9386

Observation b3748e3f-07f6-4e7d-9511-5caf96ce34f0 · outbound

This paper cites Enumeration of chord diagrams without loops and parallel chords // The Electronic Journal of Combinatorics.

Hafnian of two-parameter matrices Enumeration of chord diagrams without loops and parallel chords // The Electronic Journal of Combinatorics

Reference 3

Resolution
verified fuzzy
raw_fallback, observed 2026-05-24T14:14:33.998292Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.

source=pdf_text observed=2026-05-24T14:11:15.347472Z digest=sha256:2235f6ada18ac88a72b8dec88e7e7783757edebd45795a0861b5b3f5a81cebf4

Observation a28cd65d-c583-4f03-a27d-e13a49511c89 · outbound

This paper cites Linear chord diagrams with long chords // The Electronic Jour- nal of Combinatorics.

Hafnian of two-parameter matrices Linear chord diagrams with long chords // The Electronic Jour- nal of Combinatorics

Reference 4

Resolution
verified fuzzy
raw_fallback, observed 2026-05-24T14:14:33.995278Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.

source=pdf_text observed=2026-05-24T14:11:15.347472Z digest=sha256:5b91c99376ea4aeec06cb46cd7a33d9e8fcb6f334e044d089857ede1572686a8

Observation 0fddc6a3-18ba-4149-9868-253c4e115627 · outbound

This paper cites The hafnian and a commutative analogue of the Grassmann algebra // Electronic Journal of Linear Algebra.

Hafnian of two-parameter matrices The hafnian and a commutative analogue of the Grassmann algebra // Electronic Journal of Linear Algebra

Reference 5

Resolution
verified fuzzy
raw_fallback, observed 2026-05-24T14:14:33.991911Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.

source=pdf_text observed=2026-05-24T14:11:15.347472Z digest=sha256:f5a0e79fa0449d38dcb10887e34b9a03fd133c823cf57afa92cb765808f8d792

Observation 22e53959-3151-40ed-a3ae-16ca5bb7566d · outbound

This paper cites Complementary Matching Vectors and the Uniform Matching Extension Property // European Journal of Combinatorics.

Hafnian of two-parameter matrices Complementary Matching Vectors and the Uniform Matching Extension Property // European Journal of Combinatorics

Reference 6

Resolution
verified fuzzy
raw_fallback, observed 2026-05-24T14:14:33.988283Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.

source=pdf_text observed=2026-05-24T14:11:15.347472Z digest=sha256:19a978c8a8c200f6300fd2eddc807399063c3367647d44a092e01d7178f69448

Observation 27e12510-9a0b-4402-9c58-e9bef5c32fe2 · outbound

This paper cites The Number of Domino Matchings in the Game of Memory // Journal of Integer Sequences.

Hafnian of two-parameter matrices The Number of Domino Matchings in the Game of Memory // Journal of Integer Sequences

Reference 7

Resolution
verified fuzzy
raw_fallback, observed 2026-05-24T14:14:33.984638Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.

source=pdf_text observed=2026-05-24T14:11:15.347472Z digest=sha256:6d9b09b22d853e73bbffce2056e55dd2c85ce0ce84eaf731799e3efe0acf2501

Observation 4734533a-e489-4a03-9ac8-e1f906b807be · outbound

This paper cites The hafnian of Toeplitz matrices of special type, perfect matchings and Bessel polynomials // Bulletin of Syktyvkar University.

Hafnian of two-parameter matrices The hafnian of Toeplitz matrices of special type, perfect matchings and Bessel polynomials // Bulletin of Syktyvkar University

Reference 8

Resolution
verified fuzzy
raw_fallback, observed 2026-05-24T14:14:33.981044Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.

source=pdf_text observed=2026-05-24T14:11:15.347472Z digest=sha256:39856272cd3cb3c6d4eb5613c5f7af9ece2468e7fe27f3e69cdeb4c68f88fda6

Observation 548b17a8-b5af-488c-9427-82d6fce12d1b · outbound

This paper cites Sloane, editor The On-Line Encyclopedia of Integer Sequences, pub- lished electronically at https://oeis.org.

Hafnian of two-parameter matrices Sloane, editor The On-Line Encyclopedia of Integer Sequences, pub- lished electronically at https://oeis.org

Reference 9

Resolution
verified fuzzy
raw_fallback, observed 2026-05-24T14:14:33.977873Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.

source=pdf_text observed=2026-05-24T14:11:15.347472Z digest=sha256:5c04070aa37024b20208f175f996af7054324802765964763f600802fd239aa3

Observation 3988a3a3-8a02-464e-98ba-ca59fc5c66c6 · outbound

This paper cites Statistics on Linear Chord Diagrams // Dis- crete Mathematics and Theoretical Computer Science.

Hafnian of two-parameter matrices Statistics on Linear Chord Diagrams // Dis- crete Mathematics and Theoretical Computer Science

Reference 10

Resolution
verified fuzzy
raw_fallback, observed 2026-05-24T14:14:33.974695Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.

source=pdf_text observed=2026-05-24T14:11:15.347472Z digest=sha256:bb1d0934f5b463a5bd79f9aca672fb7ce4c1c806f4c37a00886379c436c080df

Pith citing papers

Observation a4ec6d37-b448-4682-9fde-bd753dbb3e0b · inbound

Complexity phase transition for continuous-variable cluster state cites this paper.

Complexity phase transition for continuous-variable cluster state Hafnian of two-parameter matrices

Reference 38

Resolution
verified exact
local_arxiv, observed 2026-05-11T05:35:57.012512Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-03T06:30:56.289259+00:00.

source=pdf_text observed=2026-05-10T18:04:24.209217Z digest=sha256:c6dcce4d169ee708b06c19a2a765828cacb02206486d4d64b0a8949eec7bbf05