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Viewing the Cosmos Through the Highly Redshifted 21-cm Line
Why is this work in the frame?
A frame that forgets how it found something cannot be audited. These are the routes that admitted this work.
Canadian affiliationAn author listed a Canadian institution. This is the only route the usual frame has.
The three-model screen
all 1,000 screened works →All three models called this out of scope.
stratum: aff_core · design weight: 5595.24 (the sample is stratified; any rate computed without the weight is wrong)
Claude Opus 4.8OUT
genre: other
about Canada: no
confidence: high
Cosmology talk on observing the redshifted 21-cm line; an astrophysics topic.
GPT-5.6 (high)OUT
genre: other
about Canada: no
confidence: high
It is an astronomy presentation about the cosmos, not research itself.
Grok 4.5OUT
genre: other
about Canada: no
confidence: high
Astronomy on the redshifted 21-cm line; domain cosmology, not metaresearch.
Abstract
No abstract. This is not a gap in this database — OpenAlex has none either. 23.3% of the frame is in this state, and the screen finds HALF as much metaresearch here, so the absence is a measured bias rather than a missing field.
The record
- Venue
- PIRSA
- Topic
- Species Distribution and Climate Change
- Field
- Environmental Science
- Canadian institutions
- University of Toronto
- Funders
- —
- Keywords
- RedshiftLine (geometry)Spectral lineCosmos (plant)Background radiation
- Has abstract in OpenAlex
- no