Identifier:
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timestamps_in_png
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URL
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https://wiki.debian.org/ReproducibleBuilds/TimestampsInPNG
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Description
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PNG can capture build time with the tIME chunk or custom keywords. These timestamps are currently removed by strip-nondeterminism, so are not visible to diffoscope anymore. Yet fixing the root cause would be nice.
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Identifier:
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timestamps_in_ps_generated_by_dvips
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Description
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eg. %%CreationDate (or DVIPSSource?) in header . https://sources.debian.net/src/texlive-bin/latest/texk/web2c/pdftexdir/pdftex.web/#L14449 . DVIPSSource date Can be set to SOURCE_DATE_EPOCH by setting FORCE_SOURCE_DATE to 1.
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