YFarmX

AI Desk · Model Identity · Evidence object

Tokenizer signature tk_a73edaf2

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 Gemini · group B group.

Members
1
First observed
3 September 2026
Last observed
3 September 2026
Group
Gemini · group B

Models with this signature

The measured vector

Marginal prompt-token cost per string, as measured on Google: Gemma 2 27B
All 50 rows

English and whitespace

en-prose14
en-long15
spaces-203
spaces-604
tabs-203
newlines-203
mixed-ws9

Digits

digits-99
digits-1212
digits-3030
digits-sep12
float-long22

CJK

zh-common10
zh-long13
zh-rare21
ja-kana7
ja-kanji9
ko12

Other scripts

ru12
ar11
he12
hi13
th12
el14

Emoji

emoji-basic5
emoji-skin9
emoji-zwj-family7
emoji-zwj-x321
emoji-flags7
emoji-prof11

Rare Unicode

math26
boxdraw17
combining9
cjk-ext-b16
surrogates18
zalgo22
rtl-mix6

Code

py-code28
py-indent18
json28
html17
regex46
camel6
snake11

Repetition and encodings

rare-word-x525
repeat-tok20
base6433
hex15
url23
uuid36

Method: tokenizer fingerprinting, v1-50.