Correct

特此

/ tècǐ / 
Strokes

Definition

hereby

Example

As an Adverb

[used in documents or formal letters] hereby

1
Zī
兹
dìng
订
yú
于
míngtiān
明天
xiàwǔ
下午
sān
三
diǎn
点
zài
在
lǐtáng
礼堂
fàngyìng
放映
diànyǐng
电影
  
,
tècǐ
特此
tōngzhī
通知
  
。

It is hereby announced that there will be a film show in the auditorium at 3, tomorrow afternoon.

2
Tècǐ
特此
zhèngmíng
证明

in testimony/witness whereof

3
Tècǐ
特此
tōnggào
通告

notice is hereby given (that)