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Paper Citation Record · LEDGER

The Ridge Path Estimator for Linear Instrumental Variables

As of 16 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 2026-08-16T06:30:59.297886+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 2026-08-16T06:30:59.297886+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 2026-08-16T06:30:59.297886+00:00.

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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 2026-08-16T06:30:59.297886+00:00.

source=arxiv_source observed=2026-08-14T11:25:29.016961Z digest=sha256:cf1321dbed4e9b3dba3700cdbdbe203f1829317d859e9c4f4bb1999cccb0c13d

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 2026-08-16T06:30:59.297886+00:00.

source=arxiv_source observed=2026-08-14T11:25:29.021378Z digest=sha256:afa0086c4d64172543023f518b639d2e0f6594c4338ee3555dea4431d27c568f

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 2026-08-16T06:30:59.297886+00:00.

source=arxiv_source observed=2026-08-14T11:25:29.025009Z digest=sha256:5a9b11d6d84301ed8228025922a708a74e86a63ab1417ced8e166099544c6d5c

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 2026-08-16T06:30:59.297886+00:00.

source=arxiv_source observed=2026-08-14T11:25:29.032434Z digest=sha256:86a94d80c4715b32388c6974abf6bf605bfec49b140db6661a628cf73d4d0f34

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 2026-08-16T06:30:59.297886+00:00.

source=arxiv_source observed=2026-08-14T11:25:29.035541Z digest=sha256:9e7e523c028f92ddb58f7fedab1e4b0472a0715dd07cca71f11b94a9109d1169

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 2026-08-16T06:30:59.297886+00:00.

source=arxiv_source observed=2026-08-14T11:25:29.038641Z digest=sha256:f13d19c51ff0bf66abc47beb3cda4e614cf8a4373d272efc2cbc03a965cb50a5

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 2026-08-16T06:30:59.297886+00:00.

source=arxiv_source observed=2026-08-14T11:25:29.041953Z digest=sha256:7d5dc4a7e8db1f9964b634c5f81bd843ee787bbed082327ef2166b5fdb768a2e

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 2026-08-16T06:30:59.297886+00:00.

source=arxiv_source observed=2026-08-14T11:25:29.045488Z digest=sha256:64e3b03fe2caed43928e7abf753ad801b032d562c0e6d6c92cf22af45e1966d9

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 2026-08-16T06:30:59.297886+00:00.

source=arxiv_source observed=2026-08-14T11:25:29.053009Z digest=sha256:6cc45f06ccb92b01a9173b4854f5add5570e95c87373b4606917b030d7f1f9f9

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 2026-08-16T06:30:59.297886+00:00.

source=arxiv_source observed=2026-08-14T11:25:29.055919Z digest=sha256:1a87ef5cb4abc56b7012e36c43db264a7616ba0562b308e001c85e034b754d91

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 2026-08-16T06:30:59.297886+00:00.

source=arxiv_source observed=2026-08-14T11:25:29.059416Z digest=sha256:950c06c577a166efeab163039c162315d70144ec8db82b912482a647779cfe57

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 2026-08-16T06:30:59.297886+00:00.

source=arxiv_source observed=2026-08-14T11:25:29.070594Z digest=sha256:a67438865a2c40c8a5361a9100d7e6e952fa79cf26fde8efc2b73882d91d12cb

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 2026-08-16T06:30:59.297886+00:00.

source=arxiv_source observed=2026-08-14T11:25:29.074156Z digest=sha256:3a6073b29c3c9befdd6d838a4376921d68f07bdbf3eee345175e9313af0f5fe9

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 2026-08-16T06:30:59.297886+00:00.

source=arxiv_source observed=2026-08-14T11:25:29.077401Z digest=sha256:e4b876aca505e7716a606bce862a40344251f66be2c702e37bd59994d26cd0c4

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 2026-08-16T06:30:59.297886+00:00.

source=arxiv_source observed=2026-08-14T11:25:29.080513Z digest=sha256:b1876273a6741c350e9f8659b855136882bd08e63e02edd7c1dfb73301ad2cf7

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 2026-08-16T06:30:59.297886+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 2026-08-16T06:30:59.297886+00:00.

source=arxiv_source observed=2026-08-14T11:25:29.086912Z digest=sha256:ceb52ad6c222bdee33b700245717403857126be5fb7ee175f0a1a8b27fff942f

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 2026-08-16T06:30:59.297886+00:00.

source=arxiv_source observed=2026-08-14T11:25:29.089936Z digest=sha256:0272517d81a5ea0f80f66b53eab03e7569609b1744e9c34a5a4c383787873933

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 2026-08-16T06:30:59.297886+00:00.

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