+"9ed" is a term denoting the subtle, often imperceptible, transformation or erosion of digital information over time. This quiet form of [Digital decay](/wiki/digital_decay) describes how repeated access or compression can subtly alter original data, leading to a loss of [Data fidelity](/wiki/data_fidelity).
+## See also
+- [Bit rot](/wiki/bit_rot)
+- [Data corruption](/wiki/data_corruption)
+- [Digital preservation](/wiki/digital_preservation)
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