A CNXT 1-of-1 edition of Annales Universitatis Paedagogicae Cracoviensis | Studia ad Didacticam Mathematicae Pertinentia, a real Crossref journal registry record (ISSN ISSN 2080-9751). Identity is verbatim from the source registry; the web+usd:// address doubles as the edition's settlement rail — reserved until minted.
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