Utilities•2026-08-20•7 min read
Unix Epoch Time Explained: The 1970 Genesis, Bitwise Y2K38 Overflow, and Leap Second Smearing
Technical systems analysis of Unix epoch time. Learn why January 1, 1970 was chosen, examine the bitwise signed 32-bit integer overflow of the Year 2038 bug, and discover how modern 64-bit systems and NTP leap smearing solve time measurement.
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