Paper Citation Record · LEDGER

Supermassive black holes as possible sources of ultra high energy cosmic rays

As of 22 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 4 inbound Pith citation observations for arXiv:2004.07907.

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

pith.paper-citation-record.v1
2004.07907 v2

Coverage vector

measured 0 of 0 reference resolution

Typed states for the displayed outbound observations.

Source: paper_references, paper_reference_links

measured 4 of 4 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 4 of 4 inbound itemization

Pith citing papers itemized under the disclosed page cap.

Source: paper_references, paper_reference_links, observed 2026-08-11T22:07:37.565779Z

measured 0 of 1 external citation measurements

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

Source: pith, observed 2026-08-11T14:29:13.696748Z

Reference resolution

0 of 0 outbound references displayed

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External citation measurements

No source-named external measurement is stored.

Outbound references

No outbound reference observations are available for this paper version.

Pith citing papers

Observation 9fa9b007-ff29-4275-aaad-49f62efc8b1c · inbound

Energy Extraction from Loop Quantum Black Holes: The Role of Magnetic Penrose Process and Quantum Gravity Effects with Astrophysical Insights cites this paper.

Energy Extraction from Loop Quantum Black Holes: The Role of Magnetic Penrose Process and Quantum Gravity Effects with Astrophysical Insights Supermassive black holes as possible sources of ultra high energy cosmic rays

Reference 77

Resolution: unresolved; no resolver link, observed 2026-08-11T22:07:37.565779Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 3ff89de3-bacb-45cc-b694-c85fafd92a32 · inbound

Radiative Back-Reaction on Charged Particle Motion in the Dipole Magnetosphere of Neutron Stars cites this paper.

Radiative Back-Reaction on Charged Particle Motion in the Dipole Magnetosphere of Neutron Stars Supermassive black holes as possible sources of ultra high energy cosmic rays

Reference 87

Resolution: unresolved; no resolver link, observed 2026-08-11T21:09:49.132058Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation e8a4a098-df82-45f5-a1c4-c17b6a69d66e · inbound

Evidence for the Sombrero Galaxy as an Accelerator of the Highest-Energy Cosmic Rays cites this paper.

Evidence for the Sombrero Galaxy as an Accelerator of the Highest-Energy Cosmic Rays Supermassive black holes as possible sources of ultra high energy cosmic rays

Reference 34

Resolution: verified exact; local_arxiv, observed 2026-08-11T14:29:13.704351Z

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.

Observation 4d45ff7e-06dc-4130-9a81-2bc33d7e0e7c · inbound

Charged particle dynamics in magnetosphere generated by current loop around Schwarzschild black hole cites this paper.

Charged particle dynamics in magnetosphere generated by current loop around Schwarzschild black hole Supermassive black holes as possible sources of ultra high energy cosmic rays

Reference 17

Resolution: unresolved; no resolver link, observed 2026-08-04T16:55:33.911969Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.