Paper Citation Record · LEDGER

Variability Study of Extreme Blazars with VERITAS

As of 18 August 2026, this Paper Citation Record lists 31 of 31 outbound references and 0 inbound Pith citation observations for arXiv:1908.03085.

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

pith.paper-citation-record.v1
1908.03085 v1

Coverage vector

measured 31 of 31 reference resolution

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Source: paper_references, paper_reference_links, observed 2026-08-14T14:30:52.377071Z

measured 31 of 31 standing notices

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Source: scholarly_work_events, retraction_status_cache, observed 2026-08-17T06:30:58.91139+00:00

measured 0 of 0 inbound itemization

Pith citing papers itemized under the disclosed page cap.

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measured 0 of 1 external citation measurements

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

Source: cited_works

Reference resolution

31 of 31 outbound references displayed

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verified fuzzy2
unresolved21
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External citation measurements

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Outbound references

Observation eb7c9238-9c43-4f69-b89b-dc5760e8d9d0 · outbound

This paper cites Fermi Large Area Telescope Fourth Source Catalog.

Variability Study of Extreme Blazars with VERITAS Fermi Large Area Telescope Fourth Source Catalog

Reference 1

Resolution: unresolved; no resolver link, observed 2026-08-14T14:30:52.178861Z

Source-reported events for the cited work

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Observation 3da57602-05b0-4467-8412-4f2d913c00b2 · outbound

This paper cites an unresolved cited work.

Variability Study of Extreme Blazars with VERITAS Unresolved cited work

Reference 2

Resolution: unresolved; raw_fallback, observed 2026-08-14T14:30:53.233007Z

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Observation eb88dbd4-a763-4cc7-aa0a-8054bd800257 · outbound

This paper cites an unresolved cited work.

Variability Study of Extreme Blazars with VERITAS Unresolved cited work

Reference 3

Resolution: unresolved; raw_fallback, observed 2026-08-14T14:30:53.211842Z

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No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.

Observation cf0c0753-e526-4dda-be3f-71655137c37a · outbound

This paper cites The Connection between X-ray- and Radio-Selected BL Lacertae Objects.

Variability Study of Extreme Blazars with VERITAS The Connection between X-ray- and Radio-Selected BL Lacertae Objects

Reference 4

Resolution: unresolved; no resolver link, observed 2026-08-14T14:30:52.210153Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation c03dbb8a-b2af-478c-862b-ba918fd05756 · outbound

This paper cites Gamma-Ray Observational Properties of TeV-Detected Blazars.

Variability Study of Extreme Blazars with VERITAS Gamma-Ray Observational Properties of TeV-Detected Blazars

Reference 5

Resolution: verified exact; local_arxiv, observed 2026-08-14T14:30:53.020841Z

Source-reported events for the cited work

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Observation 7a17661e-57ad-44eb-9fcc-15d37e545ca8 · outbound

This paper cites A theoretical unifying scheme for gamma-ray bright blazars.

Variability Study of Extreme Blazars with VERITAS A theoretical unifying scheme for gamma-ray bright blazars

Reference 6

Resolution: metadata mismatch; local_arxiv, observed 2026-08-14T14:30:52.983870Z

Source-reported events for the cited work

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Observation a60d4dd1-6e88-4dd9-aa72-0343f582974e · outbound

This paper cites an unresolved cited work.

Variability Study of Extreme Blazars with VERITAS Unresolved cited work

Reference 7

Resolution: unresolved; raw_fallback, observed 2026-08-14T14:30:53.180823Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.

Observation 29c27588-281b-4db9-94e7-72d7e98b6e7e · outbound

This paper cites A new interpretation of the gamma-ray observations of active galactic nuclei.

Variability Study of Extreme Blazars with VERITAS A new interpretation of the gamma-ray observations of active galactic nuclei

Reference 8

Resolution: unresolved; no resolver link, observed 2026-08-14T14:30:52.238145Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation eb7b2f70-3ebb-41bf-a1e5-ddbaf4fcf46f · outbound

This paper cites The Large Area Telescope on the Fermi Gamma-ray Space Telescope Mission.

Variability Study of Extreme Blazars with VERITAS The Large Area Telescope on the Fermi Gamma-ray Space Telescope Mission

Reference 9

Resolution: unresolved; no resolver link, observed 2026-08-14T14:30:52.244060Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation f4c8bdba-e96b-404a-bb26-a1f48e13ab4b · outbound

This paper cites Fermipy: An open-source Python package for analysis of Fermi-LAT Data.

Variability Study of Extreme Blazars with VERITAS Fermipy: An open-source Python package for analysis of Fermi-LAT Data

Reference 10

Resolution: unresolved; no resolver link, observed 2026-08-14T14:30:52.250315Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation a7108386-0db1-4343-99c1-061a61ff0cc1 · outbound

This paper cites an unresolved cited work.

Variability Study of Extreme Blazars with VERITAS Unresolved cited work

Reference 11

Resolution: unresolved; raw_fallback, observed 2026-08-14T14:30:53.158973Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.

Observation 8036b063-1f3a-4dd9-86b1-b857be5bc6a1 · outbound

This paper cites An online repository of Swift/XRT light curves of GRBs.

Variability Study of Extreme Blazars with VERITAS An online repository of Swift/XRT light curves of GRBs

Reference 12

Resolution: unresolved; no resolver link, observed 2026-08-14T14:30:52.261547Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 4ac7e6c2-b022-4e54-b5d2-dd04e0f07261 · outbound

This paper cites Performance of the VERITAS experiment.

Variability Study of Extreme Blazars with VERITAS Performance of the VERITAS experiment

Reference 13

Resolution: unresolved; no resolver link, observed 2026-08-14T14:30:52.266543Z

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Unavailable: canonical work link unavailable.

Observation 2e85f4ab-0a54-4eb5-983e-f3fe8e01227c · outbound

This paper cites Highlights from the VERITAS AGN Observation Program.

Variability Study of Extreme Blazars with VERITAS Highlights from the VERITAS AGN Observation Program

Reference 14

Resolution: verified exact; local_arxiv, observed 2026-08-14T14:30:52.837626Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.

Observation 5b031c7e-1bef-4c11-9d88-f16e68c24b26 · outbound

This paper cites an unresolved cited work.

Variability Study of Extreme Blazars with VERITAS Unresolved cited work

Reference 15

Resolution: unresolved; raw_fallback, observed 2026-08-14T14:30:53.136392Z

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No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.

Observation e86412e9-181e-4cfa-aeae-9ceae634c854 · outbound

This paper cites Alexander, vol.

Variability Study of Extreme Blazars with VERITAS Alexander, vol

Reference 16

Resolution: verified fuzzy; raw_fallback, observed 2026-08-14T14:30:53.119404Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.

Observation 5f89ee1b-fe83-42b9-904e-d60cbf4f55ad · outbound

This paper cites Timmer and M.

Variability Study of Extreme Blazars with VERITAS Timmer and M

Reference 17

Resolution: verified fuzzy; raw_fallback, observed 2026-08-14T14:30:53.102920Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.

Observation 09656efe-dfa3-455c-bf5f-d40fe9f0587c · outbound

This paper cites Improved AGN light curve analysis with the z-transformed discrete correlation function.

Variability Study of Extreme Blazars with VERITAS Improved AGN light curve analysis with the z-transformed discrete correlation function

Reference 18

Resolution: unresolved; no resolver link, observed 2026-08-14T14:30:52.294899Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation c43307aa-48ef-4c6c-9af8-a1edca6e543e · outbound

This paper cites Discovery of Variability in the Very High Energy Gamma-Ray Emission of 1ES 1218+304 with VERITAS.

Variability Study of Extreme Blazars with VERITAS Discovery of Variability in the Very High Energy Gamma-Ray Emission of 1ES 1218+304 with VERITAS

Reference 19

Resolution: verified exact; local_arxiv, observed 2026-08-14T14:30:52.769343Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.

Observation 4f72cbe6-45f7-4b18-85b5-57eb5107f57d · outbound

This paper cites PG 1553+113: five years of observations with MAGIC.

Variability Study of Extreme Blazars with VERITAS PG 1553+113: five years of observations with MAGIC

Reference 20

Resolution: unresolved; no resolver link, observed 2026-08-14T14:30:52.307277Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 95ac8229-a343-4f0c-9890-a514e563b179 · outbound

This paper cites The 2012 flare of PG 1553+113 seen with H.E.S.S. and Fermi-LAT.

Variability Study of Extreme Blazars with VERITAS The 2012 flare of PG 1553+113 seen with H.E.S.S. and Fermi-LAT

Reference 21

Resolution: metadata mismatch; local_arxiv, observed 2026-08-14T14:30:52.715223Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.

Observation 4eb6ff13-371a-4491-9744-5974e9a75642 · outbound

This paper cites Multiwavelength Evidence for Quasi-periodic Modulation in the Gamma-ray Blazar PG 1553+113.

Variability Study of Extreme Blazars with VERITAS Multiwavelength Evidence for Quasi-periodic Modulation in the Gamma-ray Blazar PG 1553+113

Reference 22

Resolution: unresolved; no resolver link, observed 2026-08-14T14:30:52.321397Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 73afb3bd-0685-4dbc-8357-f7c10e0f7a04 · outbound

This paper cites Absorption of High Energy Gamma Rays by Interactions With Starlight Photons in Extragalactic Space at High Redshifts and the High Energy Gamma-Ray Background.

Variability Study of Extreme Blazars with VERITAS Absorption of High Energy Gamma Rays by Interactions With Starlight Photons in Extragalactic Space at High Redshifts and the High Energy Gamma-Ray Background

Reference 23

Resolution: verified exact; local_arxiv, observed 2026-08-14T14:30:52.645857Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.

Observation 9e823d09-cb07-43eb-a0ef-a07acb934af5 · outbound

This paper cites Secondary photons and neutrinos from cosmic rays produced by distant blazars.

Variability Study of Extreme Blazars with VERITAS Secondary photons and neutrinos from cosmic rays produced by distant blazars

Reference 24

Resolution: unresolved; no resolver link, observed 2026-08-14T14:30:52.338215Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 847ec3a0-967b-4b71-b04a-a2e3fe4eff19 · outbound

This paper cites Role of line-of-sight cosmic ray interactions in forming the spectra of distant blazars in TeV gamma rays and high-energy neutrinos.

Variability Study of Extreme Blazars with VERITAS Role of line-of-sight cosmic ray interactions in forming the spectra of distant blazars in TeV gamma rays and high-energy neutrinos

Reference 25

Resolution: unresolved; no resolver link, observed 2026-08-14T14:30:52.344299Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 50eec820-a1c8-4267-b260-078f633967b0 · outbound

This paper cites TeV gamma rays from blazars beyond z=1?.

Variability Study of Extreme Blazars with VERITAS TeV gamma rays from blazars beyond z=1?

Reference 26

Resolution: verified exact; local_arxiv, observed 2026-08-14T14:30:52.556977Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.

Observation 7fcdb27d-f2c8-4a28-8da5-52b0d05aa4b6 · outbound

This paper cites Time structure of gamma-ray signals generated in line-of-sight interactions of cosmic rays from distant blazars.

Variability Study of Extreme Blazars with VERITAS Time structure of gamma-ray signals generated in line-of-sight interactions of cosmic rays from distant blazars

Reference 27

Resolution: unresolved; no resolver link, observed 2026-08-14T14:30:52.355733Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 98ffb437-9988-4dfd-ad1e-cd4cd2723eb8 · outbound

This paper cites On weak redshift dependence of gamma-ray spectra of distant blazars.

Variability Study of Extreme Blazars with VERITAS On weak redshift dependence of gamma-ray spectra of distant blazars

Reference 28

Resolution: verified exact; local_arxiv, observed 2026-08-14T14:30:52.506324Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.

Observation 182bdb6e-0e29-448b-862e-d5ea799ffcfd · outbound

This paper cites The extragalactic optical-infrared background radiations, their time evolution and the cosmic photon-photon opacity.

Variability Study of Extreme Blazars with VERITAS The extragalactic optical-infrared background radiations, their time evolution and the cosmic photon-photon opacity

Reference 29

Resolution: unresolved; no resolver link, observed 2026-08-14T14:30:52.366569Z

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Unavailable: canonical work link unavailable.

Observation dff54272-3a43-467a-8880-ff0092cf8b97 · outbound

This paper cites Jet precession driven by a supermassive black hole binary system in the BL Lac object PG 1553+113.

Variability Study of Extreme Blazars with VERITAS Jet precession driven by a supermassive black hole binary system in the BL Lac object PG 1553+113

Reference 30

Resolution: unresolved; no resolver link, observed 2026-08-14T14:30:52.371800Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 1176cbd7-7fac-4e78-8b15-fed9b221e0ee · outbound

This paper cites The Blazar PG 1553+113 as a Binary System of Supermassive Black Holes.

Variability Study of Extreme Blazars with VERITAS The Blazar PG 1553+113 as a Binary System of Supermassive Black Holes

Reference 31

Resolution: unresolved; no resolver link, observed 2026-08-14T14:30:52.377071Z

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Unavailable: canonical work link unavailable.

Pith citing papers

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