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Paper Citation Record · LEDGER

The Ridge Path Estimator for Linear Instrumental Variables

As of 21 August 2026, this Paper Citation Record lists 24 of 24 outbound references and 1 inbound Pith citation observation for arXiv:1908.09237.

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

pith.paper-citation-record.v1
1908.09237 v1

Coverage vector

measured 24 of 24 reference resolution

Typed states for the displayed outbound observations.

Source: paper_references, paper_reference_links, observed 2026-08-14T11:25:29.089936Z

measured 25 of 25 standing notices

One-hop event checks from named stored sources.

Source: scholarly_work_events, retraction_status_cache, observed 2026-08-21T06:32:19.484+00:00

measured 1 of 1 inbound itemization

Pith citing papers itemized under the disclosed page cap.

Source: paper_references, paper_reference_links, observed 2026-06-26T11:27:33.946676Z

measured 0 of 1 external citation measurements

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

Source: arxiv_reference, observed 2026-07-04T08:39:41.250230Z

Reference resolution

24 of 24 outbound references displayed

  • verified exact8
  • verified fuzzy11
  • unresolved5
  • parse uncertain0
  • malformed identifier0
  • metadata mismatch0

External citation measurements

No source-named external measurement is stored.

Outbound references

Observation fe0a9b7d-7e5f-4de6-8591-76d23212fa12 · outbound

This paper cites APACrefauthors \ 2002.

The Ridge Path Estimator for Linear Instrumental Variables APACrefauthors \ 2002

Reference 1

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T11:25:29.728278Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

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Observation 59193f88-ffe8-4e8a-8a04-822dd2c9c8c4 · outbound

This paper cites \ Renault, E.

The Ridge Path Estimator for Linear Instrumental Variables \ Renault, E

Reference 2

Resolution
verified exact
raw_fallback, observed 2026-08-14T11:25:29.584338Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

source=arxiv_source observed=2026-08-14T11:25:29.009633Z digest=sha256:7fe7d3600048dd11af7b18727b09910f1b0eabc9259634c15243ac73c919816a

Observation d348203c-de2c-4cb0-bc27-aeb47909c5ec · outbound

This paper cites \ Imbens, G W.

The Ridge Path Estimator for Linear Instrumental Variables \ Imbens, G W

Reference 3

Resolution
unresolved
no resolver link, observed 2026-08-14T11:25:29.013540Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-14T11:25:29.013540Z digest=sha256:36185a6f77605a231a86f38ecc23b04424260f83ce70226478d6ba824da23e89

Observation f59f7d5c-3d7f-4583-9359-77cc07fe235a · outbound

This paper cites an unresolved cited work.

The Ridge Path Estimator for Linear Instrumental Variables Unresolved cited work

Reference 4

Resolution
unresolved
raw_fallback, observed 2026-08-14T11:25:29.717105Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

source=arxiv_source observed=2026-08-14T11:25:29.016961Z digest=sha256:7ca87c102798e71dd4f86433e460b2b78ff092af55598e18d69ce18095d3e5b0

Observation d208d419-30a2-434a-882b-b70d537a53e2 · outbound

This paper cites APACrefauthors \ 2009.

The Ridge Path Estimator for Linear Instrumental Variables APACrefauthors \ 2009

Reference 5

Resolution
verified exact
raw_fallback, observed 2026-08-14T11:25:29.513992Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

source=arxiv_source observed=2026-08-14T11:25:29.021378Z digest=sha256:a8746b45a3edd1510b2d2510fbff317e31e9d80a561e438a2bc5e1d8f00bf353

Observation 0f8efe0a-456c-4c94-923c-4364b2475b1e · outbound

This paper cites \ Fan, Q.

The Ridge Path Estimator for Linear Instrumental Variables \ Fan, Q

Reference 6

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T11:25:29.704362Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

source=arxiv_source observed=2026-08-14T11:25:29.025009Z digest=sha256:403e4ea20cb128ec1564572751c941a6550ee23e8cf7eafb61032f1cc76e0b58

Observation a2449ec4-64a1-4c8e-a87f-886ecabe3a56 · outbound

This paper cites APACrefauthors \ 2012.

The Ridge Path Estimator for Linear Instrumental Variables APACrefauthors \ 2012

Reference 8

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T11:25:29.693757Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

source=arxiv_source observed=2026-08-14T11:25:29.032434Z digest=sha256:8dcc0f7789dc54bc44bb456412ada6262dc4a2c14f3961a2a93009ffa9678e1c

Observation a4bc035e-3baa-47f6-a786-f4b53f80ac96 · outbound

This paper cites \ Florens, J P.

The Ridge Path Estimator for Linear Instrumental Variables \ Florens, J P

Reference 9

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T11:25:29.683074Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

source=arxiv_source observed=2026-08-14T11:25:29.035541Z digest=sha256:47132a55540131452e0033c0fd3e9d7c082e040cefd8097b761bf66cccc09e28

Observation a99c6803-8b6d-4e8e-87f6-b93f689b282e · outbound

This paper cites , Florens, J P.

The Ridge Path Estimator for Linear Instrumental Variables , Florens, J P

Reference 10

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T11:25:29.670630Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

source=arxiv_source observed=2026-08-14T11:25:29.038641Z digest=sha256:9c91355ae19a6583fe336e95a6910a07429cd26bf61d652a40adfcba3281b690

Observation f487b5ac-cabe-49cf-bc7b-3a7f5471ecd0 · outbound

This paper cites \ Tchuente, G.

The Ridge Path Estimator for Linear Instrumental Variables \ Tchuente, G

Reference 11

Resolution
verified exact
raw_fallback, observed 2026-08-14T11:25:29.454124Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

source=arxiv_source observed=2026-08-14T11:25:29.041953Z digest=sha256:0ec35dcf57a22ed3d57600bc22479f05359af06738fd64ed3004adfe02defd60

Observation 79c4b6f6-4912-485b-8536-1a5bc99351b1 · outbound

This paper cites \ Newey, W K.

The Ridge Path Estimator for Linear Instrumental Variables \ Newey, W K

Reference 12

Resolution
verified exact
raw_fallback, observed 2026-08-14T11:25:29.384791Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

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Observation 1e039041-7829-4db0-86d4-3fd03cf541bb · outbound

This paper cites , Demirer, M.

The Ridge Path Estimator for Linear Instrumental Variables , Demirer, M

Reference 13

Resolution
unresolved
no resolver link, observed 2026-08-14T11:25:29.049199Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-14T11:25:29.049199Z digest=sha256:4934ed3655b8f5490fb72b8502129ebecafeddc626d19000e23508680c01129c

Observation 82408c48-580b-4a64-bed2-c969ade4c00f · outbound

This paper cites , Heaton, J.

The Ridge Path Estimator for Linear Instrumental Variables , Heaton, J

Reference 14

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T11:25:29.658199Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

source=arxiv_source observed=2026-08-14T11:25:29.053009Z digest=sha256:9f348084d93c4c872a8fa5a3ac770e80094e7539dcbe841cec5c674a7e8a18e6

Observation 549e6d9a-b55b-4626-8f4d-f8980e074e4e · outbound

This paper cites , Tibshirani, R.

The Ridge Path Estimator for Linear Instrumental Variables , Tibshirani, R

Reference 15

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T11:25:29.645685Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

source=arxiv_source observed=2026-08-14T11:25:29.055919Z digest=sha256:dc830e5004982dc2fb78507f975dd34b4f5e95d71532ad899c4f6c36de83f9bb

Observation 833cecbb-a653-48ae-ac96-90a68ca8cf9a · outbound

This paper cites , Horowitz, J L.

The Ridge Path Estimator for Linear Instrumental Variables , Horowitz, J L

Reference 16

Resolution
verified exact
doi, observed 2026-08-14T11:25:29.136979Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

source=arxiv_source observed=2026-08-14T11:25:29.059416Z digest=sha256:865b98324934e11178c4c3a96981bcc9a212c9c37017e1d0a72d19c9bdc70a60

Observation 204db1e5-4799-414c-b797-2a8a4a897b13 · outbound

This paper cites APACrefauthors \ 1993.

The Ridge Path Estimator for Linear Instrumental Variables APACrefauthors \ 1993

Reference 17

Resolution
unresolved
no resolver link, observed 2026-08-14T11:25:29.063596Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-14T11:25:29.063596Z digest=sha256:7b07401681c90c844403b16963951e23bf18863d0039646b427f67b811697d7e

Observation 6580c32c-065f-4bb2-a051-0463b4e23f78 · outbound

This paper cites an unresolved cited work.

The Ridge Path Estimator for Linear Instrumental Variables Unresolved cited work

Reference 18

Resolution
unresolved
no resolver link, observed 2026-08-14T11:25:29.066689Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=arxiv_source observed=2026-08-14T11:25:29.066689Z digest=sha256:ffd0a929205d9aa291aed90e7891969851ffb0fe88fd3bb3b3e324a28b435392

Observation 4906df4e-2bfa-45c3-a69f-23d66c00f61b · outbound

This paper cites \ Pötscher, B M.

The Ridge Path Estimator for Linear Instrumental Variables \ Pötscher, B M

Reference 19

Resolution
verified exact
raw_fallback, observed 2026-08-14T11:25:29.213061Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

source=arxiv_source observed=2026-08-14T11:25:29.070594Z digest=sha256:a8d16e64a241aa22dc876b0c49402e0b267ccb2415cbf9d488ce10ee9c966d1c

Observation 97a94e89-56b8-4a60-b498-4f26d37668f5 · outbound

This paper cites APACrefauthors \ 2013.

The Ridge Path Estimator for Linear Instrumental Variables APACrefauthors \ 2013

Reference 20

Resolution
verified exact
doi, observed 2026-08-14T11:25:29.126724Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

source=arxiv_source observed=2026-08-14T11:25:29.074156Z digest=sha256:7c3401495083c122937aee5f3c8ca4ac81c9fed5f0ec5e5a5eec2cb80c608200

Observation 8005f3bb-379b-4fb3-b43c-522c7fcddef2 · outbound

This paper cites \ Inoue, A.

The Ridge Path Estimator for Linear Instrumental Variables \ Inoue, A

Reference 21

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T11:25:29.633676Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

source=arxiv_source observed=2026-08-14T11:25:29.077401Z digest=sha256:1b6323b1b3480ea40812a4a60639dc218c91962a708fdab8612dfde32bd6ab6a

Observation 1ead5217-d021-4623-b5db-116b480ddf84 · outbound

This paper cites \ Windmeijer, F.

The Ridge Path Estimator for Linear Instrumental Variables \ Windmeijer, F

Reference 22

Resolution
verified exact
doi, observed 2026-08-14T11:25:29.115549Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

source=arxiv_source observed=2026-08-14T11:25:29.080513Z digest=sha256:aa5980e0d0e5290dce42672bb80404ad6e79c3b62e328a99e03138f11bb5fffb

Observation f96691b2-ac55-4fd3-86c6-6c819300531f · outbound

This paper cites \ Stock, J H.

The Ridge Path Estimator for Linear Instrumental Variables \ Stock, J H

Reference 23

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T11:25:29.623134Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

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Observation 59b87690-2c36-4ad8-9346-66254cc3af90 · outbound

This paper cites \ Wright, J H.

The Ridge Path Estimator for Linear Instrumental Variables \ Wright, J H

Reference 24

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T11:25:29.609787Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

source=arxiv_source observed=2026-08-14T11:25:29.086912Z digest=sha256:6c1f25579237d346e198dbf7f1d4c56923604e5437a83c65bfef1dda5c733fab

Observation abb9109f-8fb8-4c55-916f-e1fb05b891e7 · outbound

This paper cites , Wright, J H.

The Ridge Path Estimator for Linear Instrumental Variables , Wright, J H

Reference 25

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T11:25:29.596097Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

source=arxiv_source observed=2026-08-14T11:25:29.089936Z digest=sha256:f12558f7090d954df8af90f2c4d8d3ab9f41107ed2697c42ae68507afa4d70e6

Pith citing papers

Observation 430764d0-4953-4d69-809d-40fdc6134e30 · inbound

Cumulative Natural Direct and Indirect Effects for Causal Mediation Analysis cites this paper.

Cumulative Natural Direct and Indirect Effects for Causal Mediation Analysis The Ridge Path Estimator for Linear Instrumental Variables

Reference 157

Resolution
verified exact
arxiv_id, observed 2026-07-04T08:39:41.251999Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.

source=arxiv_source observed=2026-06-26T11:27:33.946676Z digest=sha256:8567b1b82261a1304b6b323d951fb2f484b9eb7b3b83a0c2c3f5be1aeac0dd90