Pith. sign in

Paper Citation Record · LEDGER

Diffusion index forecasts under weaker loadings: PCA, ridge regression, and random projections

As of 23 August 2026, this Paper Citation Record lists 30 of 30 outbound references and 0 inbound Pith citation observations for arXiv:2506.09575.

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

pith.paper-citation-record.v1
2506.09575 v1

Coverage vector

measured 30 of 30 reference resolution

Typed states for the displayed outbound observations.

Source: paper_references, paper_reference_links, observed 2026-08-07T05:00:05.146374Z

measured 30 of 30 standing notices

One-hop event checks from named stored sources.

Source: scholarly_work_events, retraction_status_cache, observed 2026-08-22T06:32:14.747728+00:00

measured 0 of 0 inbound itemization

Pith citing papers itemized under the disclosed page cap.

Source: paper_references, paper_reference_links

measured 0 of 1 external citation measurements

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

Source: cited_works

Reference resolution

30 of 30 outbound references displayed

  • verified exact0
  • verified fuzzy8
  • unresolved22
  • parse uncertain0
  • malformed identifier0
  • metadata mismatch0

External citation measurements

No source-named external measurement is stored.

Outbound references

Observation 3cd9f51a-2a29-4984-bb58-5c93d2f0a31d · outbound

This paper cites an unresolved cited work.

Diffusion index forecasts under weaker loadings: PCA, ridge regression, and random projections Unresolved cited work

Reference 1

Resolution
unresolved
raw_fallback, observed 2026-08-07T05:00:09.636085Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.

source=arxiv_source observed=2026-08-07T05:00:02.761808Z digest=sha256:9dc1ba8e1d404cf88344939044fa00c2f91c37ca6d181e8b2d1f0b2dbde04700

Observation e7979777-dab5-4a52-afe2-faa2881c91da · outbound

This paper cites an unresolved cited work.

Diffusion index forecasts under weaker loadings: PCA, ridge regression, and random projections Unresolved cited work

Reference 2

Resolution
unresolved
no resolver link, observed 2026-08-07T05:00:02.798081Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T05:00:02.798081Z digest=sha256:025d93e1fb2134d3ad78dae7094c84b095ccb4f4f3e940a9d7ecb7d3da73fa6a

Observation face8b2a-2212-423e-be76-8c7e3af035f3 · outbound

This paper cites and Ng, S.

Diffusion index forecasts under weaker loadings: PCA, ridge regression, and random projections and Ng, S

Reference 3

Resolution
unresolved
no resolver link, observed 2026-08-07T05:00:02.889508Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T05:00:02.889508Z digest=sha256:d78816b49587b569ae6b9049b2ec03bd0f51b52dae06a9c024231e251698152b

Observation e9e3e902-9f15-4abb-acf9-5a164421c6ec · outbound

This paper cites and Ng, S.

Diffusion index forecasts under weaker loadings: PCA, ridge regression, and random projections and Ng, S

Reference 4

Resolution
verified fuzzy
raw_fallback, observed 2026-08-07T05:00:09.482677Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.

source=arxiv_source observed=2026-08-07T05:00:02.934964Z digest=sha256:a120c4f5f0679aeca0cddbaa1322e059bbb4a6267063c4a58b086dd7e1f541e0

Observation 741ea472-18c9-4965-a9f8-3359aaf8be4d · outbound

This paper cites and Nibbering, D.

Diffusion index forecasts under weaker loadings: PCA, ridge regression, and random projections and Nibbering, D

Reference 5

Resolution
verified fuzzy
raw_fallback, observed 2026-08-07T05:00:09.426427Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.

source=arxiv_source observed=2026-08-07T05:00:03.030185Z digest=sha256:f3cf2bc92a54a395742640bb1ae65b576944a4606d10048368466eb503801971

Observation fd32d236-da02-4a73-929d-57ed143ede1f · outbound

This paper cites an unresolved cited work.

Diffusion index forecasts under weaker loadings: PCA, ridge regression, and random projections Unresolved cited work

Reference 6

Resolution
unresolved
raw_fallback, observed 2026-08-07T05:00:09.262137Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.

source=arxiv_source observed=2026-08-07T05:00:03.089200Z digest=sha256:717d30cdae24fae316e7b7743fea609478a4cd9e6fd2c26b477a54916f40903d

Observation b7a68bb1-3e0b-49e0-9b10-2712742d6502 · outbound

This paper cites and Rossi, B.

Diffusion index forecasts under weaker loadings: PCA, ridge regression, and random projections and Rossi, B

Reference 7

Resolution
verified fuzzy
raw_fallback, observed 2026-08-07T05:00:09.136747Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.

source=arxiv_source observed=2026-08-07T05:00:03.167384Z digest=sha256:23a0317ec885672d257bed2dd7d80016f5fda37117dd10e9e2bf7dff6a71b234

Observation 834941c2-1f33-4ddf-b6d1-1737ca865ce0 · outbound

This paper cites an unresolved cited work.

Diffusion index forecasts under weaker loadings: PCA, ridge regression, and random projections Unresolved cited work

Reference 8

Resolution
unresolved
raw_fallback, observed 2026-08-07T05:00:09.006875Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.

source=arxiv_source observed=2026-08-07T05:00:03.219257Z digest=sha256:f1f932ababe5bfe6963f811e66dab8ef116eed77617037a09b6c0a1626fe75db

Observation 27989a17-6a5e-4951-b6cf-6700a012978f · outbound

This paper cites an unresolved cited work.

Diffusion index forecasts under weaker loadings: PCA, ridge regression, and random projections Unresolved cited work

Reference 9

Resolution
unresolved
raw_fallback, observed 2026-08-07T05:00:08.886729Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.

source=arxiv_source observed=2026-08-07T05:00:03.292143Z digest=sha256:afaf4233ac6de10bf87b9e7c1238becbbcaf772d2c83873a56496c0fe4b29137

Observation 49239ce5-685f-4207-a9ae-673b1e6c9679 · outbound

This paper cites an unresolved cited work.

Diffusion index forecasts under weaker loadings: PCA, ridge regression, and random projections Unresolved cited work

Reference 10

Resolution
unresolved
raw_fallback, observed 2026-08-07T05:00:08.842241Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.

source=arxiv_source observed=2026-08-07T05:00:03.360188Z digest=sha256:54394b05b9cd89e0265a7f78348d2cb94063949fb64cf02d98ca04e228577c64

Observation 873fa16f-ed4f-4a52-9296-c740103ee865 · outbound

This paper cites an unresolved cited work.

Diffusion index forecasts under weaker loadings: PCA, ridge regression, and random projections Unresolved cited work

Reference 11

Resolution
unresolved
no resolver link, observed 2026-08-07T05:00:03.426465Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T05:00:03.426465Z digest=sha256:fc92e6fa91cebeadc5cdf2967cd9787626a167d60684d7f12b1d0a6f3691eb0d

Observation 1c18503d-37ea-4d1a-bb65-33e523b4b8b1 · outbound

This paper cites and Liao, Y.

Diffusion index forecasts under weaker loadings: PCA, ridge regression, and random projections and Liao, Y

Reference 12

Resolution
verified fuzzy
raw_fallback, observed 2026-08-07T05:00:08.608351Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.

source=arxiv_source observed=2026-08-07T05:00:03.511092Z digest=sha256:57befbd6d48afbe057993ee1b381bae0829ebbe3e953e54290f0c7690387a71e

Observation 83a9bae8-503a-4a1d-8f20-32d8c92056eb · outbound

This paper cites an unresolved cited work.

Diffusion index forecasts under weaker loadings: PCA, ridge regression, and random projections Unresolved cited work

Reference 13

Resolution
unresolved
raw_fallback, observed 2026-08-07T05:00:08.460723Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.

source=arxiv_source observed=2026-08-07T05:00:03.575487Z digest=sha256:a9ba010d9532aba5b6acc00e6a7df07ac6ee5fc31210a8bde18551be65fa0981

Observation 283d004b-7a8b-40d2-9847-b905f628b611 · outbound

This paper cites an unresolved cited work.

Diffusion index forecasts under weaker loadings: PCA, ridge regression, and random projections Unresolved cited work

Reference 14

Resolution
unresolved
no resolver link, observed 2026-08-07T05:00:03.665944Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T05:00:03.665944Z digest=sha256:fd7ece1b6ecd5dadb80b516778f1bd0e7fedd653f5d7e1ac3555640c39fd53f6

Observation 7ea10f95-371b-4f63-ac02-afc08e5e028c · outbound

This paper cites an unresolved cited work.

Diffusion index forecasts under weaker loadings: PCA, ridge regression, and random projections Unresolved cited work

Reference 15

Resolution
unresolved
raw_fallback, observed 2026-08-07T05:00:08.304560Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.

source=arxiv_source observed=2026-08-07T05:00:03.761816Z digest=sha256:e8e46bc6c4abd2575f1d52a383951c03daa49e06d890f597640700df2d4dc949

Observation de8f43b5-eb50-4cdf-9833-3a41b644ece9 · outbound

This paper cites an unresolved cited work.

Diffusion index forecasts under weaker loadings: PCA, ridge regression, and random projections Unresolved cited work

Reference 16

Resolution
unresolved
raw_fallback, observed 2026-08-07T05:00:08.159492Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.

source=arxiv_source observed=2026-08-07T05:00:03.845891Z digest=sha256:c64153767aab184c2b4184623c5f92a7d9cfebb594d8124560e28de63dacbf51

Observation ca2c06ff-504d-410c-aa42-e7290829d0e6 · outbound

This paper cites and Westerlund, J.

Diffusion index forecasts under weaker loadings: PCA, ridge regression, and random projections and Westerlund, J

Reference 17

Resolution
verified fuzzy
raw_fallback, observed 2026-08-07T05:00:08.024571Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.

source=arxiv_source observed=2026-08-07T05:00:03.906952Z digest=sha256:d4fe92ed650a97d43454362f310ac21212265e48cc80b04e9d02f638405888bd

Observation c0ec5447-2474-4550-b188-b9d46e381ef3 · outbound

This paper cites an unresolved cited work.

Diffusion index forecasts under weaker loadings: PCA, ridge regression, and random projections Unresolved cited work

Reference 18

Resolution
unresolved
raw_fallback, observed 2026-08-07T05:00:07.869018Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.

source=arxiv_source observed=2026-08-07T05:00:03.973545Z digest=sha256:97b3b17340c34fe63b35256b5afe696e2f0560798a0f7df3f59640cd8477d932

Observation bd92f858-0b4e-4a5d-8f16-93b6325fa369 · outbound

This paper cites an unresolved cited work.

Diffusion index forecasts under weaker loadings: PCA, ridge regression, and random projections Unresolved cited work

Reference 19

Resolution
unresolved
raw_fallback, observed 2026-08-07T05:00:07.548122Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.

source=arxiv_source observed=2026-08-07T05:00:04.059072Z digest=sha256:cf988daa08fd24b18de9e9c03ad37f6689e35eae028b607bc71f79e482e4c7b4

Observation 76087041-e00a-4f98-839a-150b617e7805 · outbound

This paper cites and Ng, S.

Diffusion index forecasts under weaker loadings: PCA, ridge regression, and random projections and Ng, S

Reference 20

Resolution
verified fuzzy
raw_fallback, observed 2026-08-07T05:00:07.282226Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.

source=arxiv_source observed=2026-08-07T05:00:04.209463Z digest=sha256:2668f7733922bb404fa280e4b24ae479aef05774fae5f244e9f92da04cb2404a

Observation 466ed169-33c1-45cd-a1eb-e9323a82970f · outbound

This paper cites an unresolved cited work.

Diffusion index forecasts under weaker loadings: PCA, ridge regression, and random projections Unresolved cited work

Reference 21

Resolution
unresolved
raw_fallback, observed 2026-08-07T05:00:07.024229Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.

source=arxiv_source observed=2026-08-07T05:00:04.340248Z digest=sha256:d474b74af14276eebfe1a56e548fdb88782a2597157c47d2ba6ac6104975f237

Observation d63c8456-b9cc-4c22-b122-4fe3c4fbaf95 · outbound

This paper cites an unresolved cited work.

Diffusion index forecasts under weaker loadings: PCA, ridge regression, and random projections Unresolved cited work

Reference 22

Resolution
unresolved
raw_fallback, observed 2026-08-07T05:00:06.675500Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.

source=arxiv_source observed=2026-08-07T05:00:04.507520Z digest=sha256:63e0ec66b1489bf770c3f3a4c8a24adb7c860e7d40ab38a4e8c0aef2a4066530

Observation 370f3844-08bd-4884-bb6b-23440d30b576 · outbound

This paper cites an unresolved cited work.

Diffusion index forecasts under weaker loadings: PCA, ridge regression, and random projections Unresolved cited work

Reference 23

Resolution
unresolved
no resolver link, observed 2026-08-07T05:00:04.614893Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T05:00:04.614893Z digest=sha256:9426b0ce35afc8025fe3310cfb558e96674a3d58a9a8082a9534505218853164

Observation cbddbb5b-5577-420d-b3f9-b0fe636faba7 · outbound

This paper cites an unresolved cited work.

Diffusion index forecasts under weaker loadings: PCA, ridge regression, and random projections Unresolved cited work

Reference 24

Resolution
unresolved
raw_fallback, observed 2026-08-07T05:00:06.317540Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.

source=arxiv_source observed=2026-08-07T05:00:04.676231Z digest=sha256:2c0ccc426c3d3e3960c2c06657f4ddb586b888b7f655cc2ac1caa58704452c1f

Observation 8057575e-5b6d-4def-8f2e-1621c5b15de6 · outbound

This paper cites an unresolved cited work.

Diffusion index forecasts under weaker loadings: PCA, ridge regression, and random projections Unresolved cited work

Reference 25

Resolution
unresolved
raw_fallback, observed 2026-08-07T05:00:06.098898Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.

source=arxiv_source observed=2026-08-07T05:00:04.724267Z digest=sha256:4dda44f7cbaf9f5a8ce79e5e41644ee6d48bcf537f689ae4c3ba3db8ff0031d6

Observation c119d237-fe4e-4577-900c-7e10947797cb · outbound

This paper cites an unresolved cited work.

Diffusion index forecasts under weaker loadings: PCA, ridge regression, and random projections Unresolved cited work

Reference 26

Resolution
unresolved
raw_fallback, observed 2026-08-07T05:00:05.850033Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.

source=arxiv_source observed=2026-08-07T05:00:04.805838Z digest=sha256:fcec65f22cca7c41f3a814b631b4a8945d0fd300f8e64d5b6efa6d039e10591e

Observation 93625713-9a7c-49c9-ad21-56b1664032ae · outbound

This paper cites an unresolved cited work.

Diffusion index forecasts under weaker loadings: PCA, ridge regression, and random projections Unresolved cited work

Reference 27

Resolution
unresolved
no resolver link, observed 2026-08-07T05:00:04.881729Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T05:00:04.881729Z digest=sha256:4edda961412dde60b89077e9bc8b9f6c40d87d6694d0baca0a2925cc885a8a47

Observation 850f92b6-1e6a-4729-b54e-d476def5c32e · outbound

This paper cites an unresolved cited work.

Diffusion index forecasts under weaker loadings: PCA, ridge regression, and random projections Unresolved cited work

Reference 28

Resolution
unresolved
no resolver link, observed 2026-08-07T05:00:04.965654Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-07T05:00:04.965654Z digest=sha256:3b57b7b49440bbbe9ab5d3c3c303f5a3ba83322f5bc2ed2607623b4b27260818

Observation d86ce474-9663-431a-855b-2ed5f0000def · outbound

This paper cites and Yamagata, T.

Diffusion index forecasts under weaker loadings: PCA, ridge regression, and random projections and Yamagata, T

Reference 29

Resolution
verified fuzzy
raw_fallback, observed 2026-08-07T05:00:05.624358Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.

source=arxiv_source observed=2026-08-07T05:00:05.051643Z digest=sha256:6632a47a2b199693ae0b2bb2a9ed1e0e45ef7c58467166f311f2296036e5c07f

Observation 47836bd0-3f33-426f-86ce-a0d62a761adc · outbound

This paper cites and Yamagata, T.

Diffusion index forecasts under weaker loadings: PCA, ridge regression, and random projections and Yamagata, T

Reference 30

Resolution
verified fuzzy
raw_fallback, observed 2026-08-07T05:00:05.369288Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.

source=arxiv_source observed=2026-08-07T05:00:05.146374Z digest=sha256:92484ad24e375592202d90dcbeed0447de423c80a451a6aa17f9cda1a7816232

Pith citing papers

No inbound Pith citation observations are available.