Unverified50% confidenceFactExact time
SHA-256 produces a fixed 256-bit (64 hexadecimal character) digest for input of any length, with collision resistance and the avalanche effect.
1
Sources
50%
Confidence
Long-term
Relevance
10/17/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedFP32 uses 32 bits to represent floating-point numbers, consisting of 1 sign bit, 8 exponent bits, and 23 mantissa bits.64% similarUnverifiedCPython 对小整数（通常是 -5 到 256）和短字符串有缓存优化（interning），导致 a=256;b=256;a is b 返回 True64% similarUnverifiedThe key space of AES-256 is 2 to the power of 256 (approximately 1.16×10^77).63% similarUnverified16×16点阵汉字由256个像素点组成，每个像素用1bit表示，整个字符需要32字节存储63% similarUnverified445 字节是经过 base64 编码后的最终大小，实际压缩后的二进制数据约 333 字节63% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/1051129API
curl https://kongchang.com/api/v1/knowledge/claims/1051129MCP
get_claim(id=1051129)