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<p class="MsoNormal"><span style="font-size:12.0pt;font-family:"Arial",sans-serif;color:#44546A">Hello,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:12.0pt;font-family:"Arial",sans-serif;color:#44546A"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:12.0pt;font-family:"Arial",sans-serif;color:#44546A">I work on the file format registry PRONOM, and we’re trying to refine our signature for the Bibtex file, because at present it clashes with some other widely used
file formats. We’ve noticed that some files contain the bytes for ‘</span><span style="font-size:12.0pt;font-family:"Arial",sans-serif;color:#44546A;mso-fareast-language:EN-GB">BiBTeX’ or BiBTeX Database for’, and I wonder if anyone knows if these are produced
by certain iterations of Bibtex only? Basically, when the bytes for ‘Bibtex’ will and won’t be present in a Bibtex file.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:12.0pt;font-family:"Arial",sans-serif;color:#44546A;mso-fareast-language:EN-GB"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:12.0pt;font-family:"Arial",sans-serif;color:#44546A;mso-fareast-language:EN-GB">Any advice would be much appreciated. Best wishes,</span><span style="font-size:12.0pt;font-family:"Arial",sans-serif;color:#44546A"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:12.0pt;font-family:"Arial",sans-serif;color:#44546A"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:12.0pt;font-family:"Arial",sans-serif;color:#44546A;mso-fareast-language:EN-GB">Kathryn Phelps<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:12.0pt;font-family:"Arial",sans-serif;color:#44546A;mso-fareast-language:EN-GB"><br>
Digital Archivist (working days Monday- Thursday)<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:12.0pt;font-family:"Arial",sans-serif;color:#44546A;mso-fareast-language:EN-GB">The National Archives<br>
+44 (0)20 8876 3444<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:12.0pt;font-family:"Arial",sans-serif;color:#44546A;mso-fareast-language:EN-GB"><a href="mailto:kathryn.phelps@nationalarchives.gov.uk"><span style="color:#44546A">kathryn.phelps@nationalarchives.gov.uk</span></a><o:p></o:p></span></p>
<p class="MsoNormal"><u><span style="font-size:12.0pt;font-family:"Arial",sans-serif;color:#44546A;mso-fareast-language:EN-GB"><a href="http://www.nationalarchives.gov.uk/"><span style="color:#44546A">http://www.nationalarchives.gov.uk/</span></a><o:p></o:p></span></u></p>
<p class="MsoNormal"><o:p> </o:p></p>
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