Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links
Paper Citation Record · LEDGER
21-cm constraints on spinning primordial black holes
As of 11 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 3 inbound Pith citation observations for arXiv:2108.13256.
A citation records a reference. It does not transfer a finding from one paper to another.
Coverage vector
One-hop event checks from named stored sources.
Source: scholarly_work_events, retraction_status_cache, observed 2026-08-11T06:34:44.6726+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links, observed 2026-08-11T00:53:40.376632Z
A source-named dated measurement, never combined with another source.
Source: arxiv_reference, observed 2026-05-15T08:35:18.642010Z
Reference resolution
0 of 0 outbound references displayed
- verified exact0
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- unresolved0
- parse uncertain0
- malformed identifier0
- metadata mismatch0
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 20dd9637-566f-4b2a-a5b0-10c7361693a6 · inbound
Prospects for probing dark matter particles and primordial black holes with the Hongmeng mission using the 21 cm global spectrum at cosmic dawn cites this paper.
Prospects for probing dark matter particles and primordial black holes with the Hongmeng mission using the 21 cm global spectrum at cosmic dawn 21-cm constraints on spinning primordial black holes
Reference 41
- Resolution
- unresolved
- no resolver link, observed 2026-08-11T00:53:40.376632Z
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation cf1982eb-1fe5-4ab8-927e-d390ec6b346f · inbound
Primordial black holes and the velocity acoustic oscillations features in 21 cm signals from the cosmic Dark Ages cites this paper.
Primordial black holes and the velocity acoustic oscillations features in 21 cm signals from the cosmic Dark Ages 21-cm constraints on spinning primordial black holes
Reference 5
- Resolution
- verified exact
- arxiv_id, observed 2026-05-15T08:35:18.644440Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.
Observation b9190fac-f36a-4687-938e-5afc61dbebe4 · inbound
Refining primordial black hole dark matter constraints with dust heating: the role of spin and halo profile dependence cites this paper.
Refining primordial black hole dark matter constraints with dust heating: the role of spin and halo profile dependence 21-cm constraints on spinning primordial black holes
Reference 107
- Resolution
- malformed identifier
- no resolver link, observed 2026-08-02T00:31:20.887022Z
Source-reported events for the cited work
Unavailable: canonical work link unavailable.