AI Desk · AI Fingerprinting · Evidence object
Tokenizer signature tk_2442c19b
An exact tokenizer signature: every model listed below returned the same marginal prompt-token count on all 50 test strings. Sharing a signature is strong evidence of a shared vocabulary. This signature sits in the Moondream group.
- Members
- 2
- First observed
- 17 October 2026
- Last observed
- 17 October 2026
- Group
- Moondream
Models with this signature
The measured vector
Marginal prompt-token cost per string, as measured on Moondream: Moondream 3 PreviewAll 50 rows
English and whitespace
en-prose12
en-long15
spaces-203
spaces-606
tabs-207
newlines-2021
mixed-ws8
Digits
digits-93
digits-124
digits-3010
digits-sep7
float-long9
CJK
zh-common30
zh-long49
zh-rare26
ja-kana17
ja-kanji26
ko49
Other scripts
ru20
ar30
he30
hi26
th52
el25
Emoji
emoji-basic15
emoji-skin30
emoji-zwj-family18
emoji-zwj-x354
emoji-flags24
emoji-prof30
Rare Unicode
math32
boxdraw32
combining14
cjk-ext-b16
surrogates41
zalgo36
rtl-mix12
Code
py-code16
py-indent12
json22
html18
regex53
camel8
snake8
Repetition and encodings
rare-word-x531
repeat-tok41
base6439
hex12
url21
uuid27
Method: tokenizer fingerprinting, v1-50.