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Paper Citation Record · LEDGER

Permutation extropy: a time series complexity measure

As of 10 August 2026, this Paper Citation Record lists 13 of 13 outbound references and 1 inbound Pith citation observation for arXiv:2502.17453.

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

pith.paper-citation-record.v1
2502.17453 v1

Coverage vector

measured 13 of 13 reference resolution

Typed states for the displayed outbound observations.

Source: paper_references, paper_reference_links, observed 2026-08-08T19:04:16.224334Z

measured 14 of 14 standing notices

One-hop event checks from named stored sources.

Source: scholarly_work_events, retraction_status_cache, observed 2026-08-10T06:31:04.303077+00:00

measured 1 of 1 inbound itemization

Pith citing papers itemized under the disclosed page cap.

Source: paper_references, paper_reference_links, observed 2026-08-06T17:22:49.371687Z

measured 0 of 1 external citation measurements

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

Source: pith, observed 2026-08-06T17:22:52.958896Z

Reference resolution

13 of 13 outbound references displayed

  • verified exact0
  • verified fuzzy10
  • unresolved3
  • parse uncertain0
  • malformed identifier0
  • metadata mismatch0

External citation measurements

No source-named external measurement is stored.

Outbound references

Observation a8b826a1-ae0c-4147-ae18-b5b61febb9c5 · outbound

This paper cites On measures of entropy and information.

Permutation extropy: a time series complexity measure On measures of entropy and information

Reference 1

Resolution
verified fuzzy
raw_fallback, observed 2026-08-08T19:04:16.396215Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.

source=pdf_text observed=2026-08-08T19:04:16.177238Z digest=sha256:9a0c5d8fc6c496022940604cf01343aab3fb354a964ce1bbe057ffc0a9bad707

Observation f3cdf72d-8759-434e-9345-16eee03d1eea · outbound

This paper cites Approximate entropy as a measure of system complexity.

Permutation extropy: a time series complexity measure Approximate entropy as a measure of system complexity

Reference 2

Resolution
verified fuzzy
raw_fallback, observed 2026-08-08T19:04:16.385255Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.

source=pdf_text observed=2026-08-08T19:04:16.182218Z digest=sha256:3b786d73ec80299f87be7dc252fbeff03ad8f7129edc1a8640def1d0e571d663

Observation fbf0c942-1b56-4f54-a9bf-7b4f0d6d26aa · outbound

This paper cites an unresolved cited work.

Permutation extropy: a time series complexity measure Unresolved cited work

Reference 3

Resolution
unresolved
raw_fallback, observed 2026-08-08T19:04:16.373189Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.

source=pdf_text observed=2026-08-08T19:04:16.186364Z digest=sha256:10b8c983b6e23368f3d04b4c9d201d73b075bbeb983f9b163737491f39535ee1

Observation 54fe246d-0b2f-4251-833f-1f190a109eef · outbound

This paper cites Permutation entropy: a natural complexity measure for time series.

Permutation extropy: a time series complexity measure Permutation entropy: a natural complexity measure for time series

Reference 4

Resolution
verified fuzzy
raw_fallback, observed 2026-08-08T19:04:16.361970Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.

source=pdf_text observed=2026-08-08T19:04:16.190267Z digest=sha256:042c9e4ccc18a31e8028e5090e22bd494034bcdb2207920541d40faf7dffe407

Observation 40d0e0d2-96cd-4ffe-b066-20fa7d927b6f · outbound

This paper cites Nonlinear time series analysis.

Permutation extropy: a time series complexity measure Nonlinear time series analysis

Reference 5

Resolution
verified fuzzy
raw_fallback, observed 2026-08-08T19:04:16.350644Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.

source=pdf_text observed=2026-08-08T19:04:16.194073Z digest=sha256:c60d429aab3d065d412fb8504c6db9b2c89589147ca1cf0363015f20623b66a6

Observation 4293f6ac-11ed-4183-ac09-7d63a7b63607 · outbound

This paper cites Measuring the strangeness of strange attractors.

Permutation extropy: a time series complexity measure Measuring the strangeness of strange attractors

Reference 6

Resolution
verified fuzzy
raw_fallback, observed 2026-08-08T19:04:16.339416Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.

source=pdf_text observed=2026-08-08T19:04:16.198181Z digest=sha256:8f5b8d22b00edb9b1bcda94d5d2e1e9ed031804a2c7308050ba2bb1056d0bf4e

Observation b3cc4ce2-5ada-49a9-9581-5f6a2225ce39 · outbound

This paper cites Collins, and Carlo J.

Permutation extropy: a time series complexity measure Collins, and Carlo J

Reference 7

Resolution
verified fuzzy
raw_fallback, observed 2026-08-08T19:04:16.327864Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.

source=pdf_text observed=2026-08-08T19:04:16.202214Z digest=sha256:9344ace19186ad6fd798acb2e808bc4fa4add8e001b8c9e4643b575bcf585bb3

Observation 01ad22ed-1bc3-430f-8b26-f3817aac5433 · outbound

This paper cites A robust method to estimate the maximal Lyapunov exponent of a time series.

Permutation extropy: a time series complexity measure A robust method to estimate the maximal Lyapunov exponent of a time series

Reference 8

Resolution
verified fuzzy
raw_fallback, observed 2026-08-08T19:04:16.315645Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.

source=pdf_text observed=2026-08-08T19:04:16.205994Z digest=sha256:8fd13900bc749d73a563a396ee2eb94805a73caf1d753d01b452420459dddfc6

Observation 6124e674-4535-4bea-af62-de97b48919ed · outbound

This paper cites Extropy: Complementary dual of entropy.

Permutation extropy: a time series complexity measure Extropy: Complementary dual of entropy

Reference 9

Resolution
verified fuzzy
raw_fallback, observed 2026-08-08T19:04:16.304253Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.

source=pdf_text observed=2026-08-08T19:04:16.209692Z digest=sha256:e83b1d422413f9c3ece99d5070cb8a684436297d390ced19f2aecf0b9c547d68

Observation f6bfb940-19e5-4b6f-a38c-6c5b9b6b42e0 · outbound

This paper cites M., et al.

Permutation extropy: a time series complexity measure M., et al

Reference 10

Resolution
verified fuzzy
raw_fallback, observed 2026-08-08T19:04:16.292674Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.

source=pdf_text observed=2026-08-08T19:04:16.213326Z digest=sha256:3aebc700225f1483cbba94082ce9b6e5a74c721674817b8185520dcc5430784d

Observation 5b9a65c9-88c6-4786-80f3-434d22253e29 · outbound

This paper cites A two-dimensional mapping with a strange attractor.

Permutation extropy: a time series complexity measure A two-dimensional mapping with a strange attractor

Reference 11

Resolution
verified fuzzy
raw_fallback, observed 2026-08-08T19:04:16.280985Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.

source=pdf_text observed=2026-08-08T19:04:16.217096Z digest=sha256:5796d271e14cc68e9f51d4fed598b4d10a16a66c626d587747219b13d1442ee9

Observation 0caa8f95-11ff-49f1-825a-abef5accd67c · outbound

This paper cites an unresolved cited work.

Permutation extropy: a time series complexity measure Unresolved cited work

Reference 12

Resolution
unresolved
raw_fallback, observed 2026-08-08T19:04:16.268333Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.

source=pdf_text observed=2026-08-08T19:04:16.220683Z digest=sha256:7ebbc35f932cc0a14b19d2e95086e6e4ab4d427fc2c96fbebfb24732a524bfea

Observation 7200f4af-77c1-4e0c-9368-d80a12cc13b8 · outbound

This paper cites an unresolved cited work.

Permutation extropy: a time series complexity measure Unresolved cited work

Reference 13

Resolution
unresolved
raw_fallback, observed 2026-08-08T19:04:16.256916Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.

source=pdf_text observed=2026-08-08T19:04:16.224334Z digest=sha256:3326e4df6ab7f21542556ca3a013f792f7f2a30eb5f5a559cdbfd3951ecc6345

Pith citing papers

Observation 4d547be5-1112-46d1-851e-556116381fdf · inbound

Extropy Rate: Properties and Application in Feature Selection cites this paper.

Extropy Rate: Properties and Application in Feature Selection Permutation extropy: a time series complexity measure

Reference 15

Resolution
verified exact
local_arxiv, observed 2026-08-06T17:22:53.048220Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.

source=pdf_text observed=2026-08-06T17:22:49.371687Z digest=sha256:655a11052dbf608349d3a712ccf69c4d1f03de828f649cd6756c7358e60bd63e