Pichwith Identification

Pichwith Identification is a 50 to 75 digit identification number for use by fictional characters who are willing to be dressed as a character from The Littl' Bits. They are used by all countries. All numbers are hexadecimal except the two-letter prefix which represents the country. It consists of a country prefix, followed by the character's age, two checksum digits, then its birth date, four random digits, a zero character, and the remaining digits represent the character's name in ASCII hexadecimal characters.

Format differentation by country

 * United States: US aaacc mddyy yyrrr r0kkk kkkkk kkkkk kkkkk kkkkk kkkkk kkkkk kkkkk kkkkk
 * aaa = character's age (unknown/unconfirmed: FFF)
 * cc = control key (00 to FF, modulo 255)
 * mddyy y = birth date (in hexadecimal characters, date: 01 to 1F, month: 1 to B, year: usually begins with 7, but also 6)
 * rrr r = random number between 0000 and FFFF
 * 0 = "0" character
 * kkk kkkkk kkkkk kkkkk kkkkk kkkkk kkkkk kkkkk kkkkk = character's name in hexadecimal ASCII characters