应该是官方版本, 这里是 app store 里 Pixelmator Pro 的签名信息
```
codesign -dvvv /Applications/Pixelmator\
Pro.app 13:31:34
Executable=/Applications/Pixelmator
Pro.app/Contents/MacOS/Pixelmator Pro
Identifier=com.pixelmatorteam.pixelmator.x
Format=app bundle with Mach-O universal (x86_64 arm64)
CodeDirectory v=20500 size=6187 flags=0x10000(runtime) hashes=184+5 location=embedded
Hash type=sha256 size=32
CandidateCDHash sha1=c11af6425cb8ea98135d1528c39183ee77b8d84d
CandidateCDHashFull sha1=c11af6425cb8ea98135d1528c39183ee77b8d84d
CandidateCDHash sha256=55065974bbfda7e7cae563f34f828fa76307fb00
CandidateCDHashFull sha256=55065974bbfda7e7cae563f34f828fa76307fb002ac1aeb6118fc322b99de620
Hash choices=sha1,sha256
CMSDigest=5f39cf917f904904ab4a2c57234d29eab3141b0cf462d90e9a7b1880b031e2ed
CMSDigestType=2
CDHash=55065974bbfda7e7cae563f34f828fa76307fb00
Signature size=4698
Authority=Apple Mac OS Application Signing
Authority=Apple Worldwide Developer Relations Certification Authority
Authority=Apple Root CA
Info.plist entries=42
TeamIdentifier=4R6749AYRE
Runtime Version=11.0.0
Sealed Resources version=2 rules=13 files=1423
Internal requirements count=1 size=232
```