Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-08-14T13:45:56.017590Z
Paper Citation Record · LEDGER
As of 16 August 2026, this Paper Citation Record lists 27 of 27 outbound references and 0 inbound Pith citation observations for arXiv:1908.04504.
A citation records a reference. It does not transfer a finding from one paper to another.
Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-08-14T13:45:56.017590Z
One-hop event checks from named stored sources.
Source: scholarly_work_events, retraction_status_cache, observed 2026-08-16T06:30:59.297886+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links
A source-named dated measurement, never combined with another source.
Source: cited_works
27 of 27 outbound references displayed
External citation measurements
No source-named external measurement is stored.
Observation 912ee94f-1da9-4922-9f3e-ef1448bd9205 · outbound
Geometric Distortion Calibration with Photo-lithographic Pinhole Masks for High-Precision Astrometry Massari , E
Reference 1
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.
Observation d6e8515a-6823-4e62-a98a-20b0531d6140 · outbound
Geometric Distortion Calibration with Photo-lithographic Pinhole Masks for High-Precision Astrometry Unresolved cited work
Reference 2
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.
Observation d098b3c5-276d-487c-8052-dc0b5d7984dd · outbound
Geometric Distortion Calibration with Photo-lithographic Pinhole Masks for High-Precision Astrometry Platais , D
Reference 3
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.
Observation 0fb523a3-91d0-4448-a501-0421afeadb90 · outbound
Geometric Distortion Calibration with Photo-lithographic Pinhole Masks for High-Precision Astrometry Rodet , M
Reference 4
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.
Observation df452e76-5ed9-44c0-bfaa-eb2365651f86 · outbound
Geometric Distortion Calibration with Photo-lithographic Pinhole Masks for High-Precision Astrometry Unresolved cited work
Reference 5
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.
Observation b8e103dc-269c-4e6c-ab1d-56ef1fa9b9a1 · outbound
Geometric Distortion Calibration with Photo-lithographic Pinhole Masks for High-Precision Astrometry Wertz , O
Reference 6
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.
Observation e77886d8-5619-4ffe-97b5-0a5da2779ce7 · outbound
Geometric Distortion Calibration with Photo-lithographic Pinhole Masks for High-Precision Astrometry Unresolved cited work
Reference 7
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.
Observation 6c3430fa-474b-4faa-99fe-ee14e2e9e149 · outbound
Geometric Distortion Calibration with Photo-lithographic Pinhole Masks for High-Precision Astrometry Unresolved cited work
Reference 8
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.
Observation 9ab3a05c-9392-4996-8646-226b2ed20605 · outbound
Geometric Distortion Calibration with Photo-lithographic Pinhole Masks for High-Precision Astrometry Unresolved cited work
Reference 9
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.
Observation 0bd3a384-37df-4e9e-8c60-1a8f6fd87e66 · outbound
Geometric Distortion Calibration with Photo-lithographic Pinhole Masks for High-Precision Astrometry Unresolved cited work
Reference 10
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.
Observation a752fc98-6b0f-4b37-8d41-7b14e5e7f7aa · outbound
Geometric Distortion Calibration with Photo-lithographic Pinhole Masks for High-Precision Astrometry Anderson and I
Reference 11
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.
Observation 708798f7-3c9b-40ac-a257-85116ddff604 · outbound
Geometric Distortion Calibration with Photo-lithographic Pinhole Masks for High-Precision Astrometry Lindegren , J
Reference 12
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.
Observation 90e0a7fc-0444-40e6-a925-0f1d1c3f1236 · outbound
Geometric Distortion Calibration with Photo-lithographic Pinhole Masks for High-Precision Astrometry Yelda, J
Reference 13
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.
Observation e8851e3a-16b0-4f6c-9915-df27ad6a997a · outbound
Geometric Distortion Calibration with Photo-lithographic Pinhole Masks for High-Precision Astrometry Service , J
Reference 14
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.
Observation 4c7429cc-91f7-4e59-9b2f-37176ed71f98 · outbound
Geometric Distortion Calibration with Photo-lithographic Pinhole Masks for High-Precision Astrometry Maire , M
Reference 15
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.
Observation 35517652-a184-4c90-a3ac-7f2405ac2076 · outbound
Geometric Distortion Calibration with Photo-lithographic Pinhole Masks for High-Precision Astrometry Massari , G
Reference 16
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.
Observation 4fb47b80-b25c-40d3-b6c3-d4acd0b84d65 · outbound
Geometric Distortion Calibration with Photo-lithographic Pinhole Masks for High-Precision Astrometry Unresolved cited work
Reference 17
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.
Observation 34f8165f-18db-4baf-b6ec-38edfb0184f4 · outbound
Geometric Distortion Calibration with Photo-lithographic Pinhole Masks for High-Precision Astrometry Unresolved cited work
Reference 18
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.
Observation 321c70ec-f0b4-4a01-bef9-950f1d59a56c · outbound
Geometric Distortion Calibration with Photo-lithographic Pinhole Masks for High-Precision Astrometry Unresolved cited work
Reference 19
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.
Observation 0e6985ef-a227-4980-ac60-1d77345908bc · outbound
Geometric Distortion Calibration with Photo-lithographic Pinhole Masks for High-Precision Astrometry Patti and G
Reference 20
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.
Observation 7bd0d3f6-d279-496e-a146-76399c50f61f · outbound
Geometric Distortion Calibration with Photo-lithographic Pinhole Masks for High-Precision Astrometry Herriot , D
Reference 21
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.
Observation b14112ee-3848-4695-8476-bcf42fc3758d · outbound
Geometric Distortion Calibration with Photo-lithographic Pinhole Masks for High-Precision Astrometry Diolaiti , O
Reference 22
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.
Observation b57ec4a2-c8ea-4c95-aaf7-c9ef00bbbee0 · outbound
Geometric Distortion Calibration with Photo-lithographic Pinhole Masks for High-Precision Astrometry Sturm, ``A case against kruppa's equations for camera self-calibration,'' IEEE Transactions on Pattern Analysis and Machine Intelligence 22 , 1199--1204 (2000)
Reference 23
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.
Observation bcb852b3-8122-4585-8f0f-578c01d14412 · outbound
Geometric Distortion Calibration with Photo-lithographic Pinhole Masks for High-Precision Astrometry Unresolved cited work
Reference 24
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.
Observation 992d746f-7c70-4e3a-accb-bf4d837fcb95 · outbound
Geometric Distortion Calibration with Photo-lithographic Pinhole Masks for High-Precision Astrometry Wu, ``Critical configurations for radial distortion self-calibration,'' in 2014 IEEE Conference on Computer Vision and Pattern Recognition , 25--32 (2014)
Reference 25
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.
Observation d2695732-8229-42d9-91c6-0322e936af79 · outbound
Geometric Distortion Calibration with Photo-lithographic Pinhole Masks for High-Precision Astrometry u ck , E. Biancalani , M. H \
Reference 26
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.
Observation 1d5f0291-7ac0-4280-baea-e7152b579100 · outbound
Geometric Distortion Calibration with Photo-lithographic Pinhole Masks for High-Precision Astrometry write newline
Reference 27
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.
No inbound Pith citation observations are available.