shì
is
Variant form of 是.
Components
Evolution

Bronze script
Mid Western Zhou (~900 BC)
Seal script
Shuowen (~100 AD)
Clerical script
Eastern Han dynasty (25-220 AD)Regular script
Modernshì
is
Variant form of 是.
Bronze script
Mid Western Zhou (~900 BC)Seal script
Shuowen (~100 AD)Clerical script
Eastern Han dynasty (25-220 AD)Regular script
Modern