+A parity bit is a solitary sentinel, added to a binary sequence to ensure the count of ones is either always even or always odd. This humble bit acts as a basic form of [Error Detection](/wiki/error_detection), revealing if a single bit has flipped during [Data Transmission](/wiki/data_transmission) or storage.
+## See also
+- [Checksum](/wiki/checksum)
+- [Hamming Code](/wiki/hamming_code)
+- [Bit](/wiki/bit)
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