Unverified50% confidenceFactExact time
The core principle of Post Formatter is to replace ordinary letters with variants from the Unicode Mathematical Alphanumeric Symbols block (U+1D400 to U+1D7FF), which are independent code points that can be transmitted as plain text.
1
Sources
50%
Confidence
Long-term
Relevance
8/17/2026
First Seen
Sources
Post Formatter：社交媒体粘贴不丢格式的排版神器
Related Claims
UnverifiedQR code data encoding supports four modes: numeric, alphanumeric, byte (UTF-8), and kanji.63% similarUnverifiedA homoglyph attack exploits visually similar but Unicode-distinct characters to deceive, for example the Latin letter 'a' (U+0061) and the Cyrillic letter 'а' (U+0430).62% similarUnverifiedUnicode标准定义了双向文本算法（BiDi Algorithm），用于处理RTL与LTR文字混排时的逻辑顺序与视觉顺序转换62% similarUnverifiedThe Unicode code space is divided into 17 planes, each containing 65,536 code points, and mathematical alphanumeric symbols are located in the First Supplementary Plane (SMP, Plane 1).61% similarUnverifiedThe Transformer architecture underlying large language models does not directly process raw characters; instead, it first uses a tokenizer to split text into subword units, which are then mapped to high-dimensional vectors for computation.60% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/762206API
curl https://kongchang.com/api/v1/knowledge/claims/762206MCP
get_claim(id=762206)