\Title{Unicode: U₄(ℤ[1/√2, i]). — ASCII: !"'()*+,-./:;<=>?@[]`|#$&~^_. Four escaped symbols: \% \backslash\ \{ \}. } \Author{Gödel\sep Escher\sep %ÅąŅƅDžȅɅ Dž Bach\sep U₄(ℤ[1/√2, i]), !"'()*+,-./:;<=>?@[]`|#$&~^_, \% \backslash\ \{ \}} \Subject{This is the abstract. It's about ℤ[1/√2, i] and other rings. \mathbf{A\,+\,B \;=\; C*D/\alpha_{i}^{34}\beta}} \Keywords{the group U₄\sep and other stuff\sep Some symbols: & # < > \copyright\ 2014\sp{20125621} } \Copyright{Copyright \copyright\ 2014 \textLF The artist known as Ƭ̵̬} \CopyrightURL{http://www.mathstat.dal.ca/~selinger/copyright.html} \Creator{pdfTeX + pdfx.sty with \pdfxopt\space option} \Journaltitle{abc \textLF \S \ddag \dots ÀÁÂÃÄ %ÅąŅƅDžȅɅ % A0 = 10100000 ÆÇÈÉÊËÌÍÎÏÐÑÒÓÔÕÖ×ØÙÛÜÝß %Ņ %àĠŠƠǠȠ † % 85 = 10001010 %⅀⅁⅒⅕⅘ % ⠱ ⠲ ⠵ ⠷ áâãäåæçèéêëìíîïðñòóôõö÷øùúûüýþÿ\P } % \dag \ddag \dots \S \P } % \textLF \(\mathbf{A}+\mathcal{B} = \mathfrak{C}*\mathsf{D}/\vec{\mathsfbf{E}}\widetilde{ab}\)}