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PDF/A-3u as an archival format for Accessible mathematics [article]

Ross Moore
2014 arXiv   pre-print
Including LaTeX source of mathematical expressions, within the PDF document of a text-book or research paper, has definite benefits regarding 'Accessibility' considerations.  ...  Two methods use embedded files, also known as 'attachments', holding information in either LaTeX or MathML formats, but use different PDF structures to relate these attachments to regions of the document  ...  Acknowledgements: The author wishes to acknowledge James Davenport and Emma Cliffe, at the University of Bath, for valuable discussions regarding the needs of mathematics students having a visual disability  ... 
arXiv:1406.6126v1 fatcat:dukafjh27rbizcow6jsy23yzpu

PDF/A-3u as an Archival Format for Accessible Mathematics [chapter]

Ross Moore
2014 Lecture Notes in Computer Science  
Including L A T E X source of mathematical expressions, within the PDF document of a text-book or research paper, has definite benefits regarding 'Accessibility' considerations.  ...  Two methods use embedded files, also known as 'attachments', holding information in either L A T E X or MathML formats, but use different PDF structures to relate these attachments to regions of the document  ...  Acknowledgements : The author wishes to acknowledge James Davenport and Emma Cliffe, at the University of Bath, for valuable discussions regarding the needs of mathematics students having a visual disability  ... 
doi:10.1007/978-3-319-08434-3_14 fatcat:b3d44j3upbbvde2jglbujspttu

Technological features of preservation systems that support the authenticity of digital records

Adam Jansen
2019
support the maintenance of that authenticity as the records move across space and through time.  ...  On the basis of the findings, this study has developed a model of the technological features for digital records observed across the case studies that support authenticity.  ...  PDF/A3 supports three levels of compliance: PDF/A-3a (Accessible), PDF/A-3b (Basic). and PDF/A-3u (Unicode).  ... 
doi:10.14288/1.0384577 fatcat:pgexjlm6kfajji2kbdqg4qu5be