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A comprehensive database of categories and their properties
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(catdat.app)
38 points
mathgenius
7d ago
1 comments
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A comprehensive database of categories and their properties | Better HN
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aleph_minus_one
7d ago
The sub-pages of, for example,
https://catdat.app/categories
and
https://catdat.app/properties
all give an "Error: 403". :-(
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