Unverified50% confidenceFactExact time
UTI is a hierarchical file type identification system introduced by Apple in 2004, using reverse domain name format and supporting inheritance relationships.
1
Sources
50%
Confidence
Long-term
Relevance
8/17/2026
First Seen
Sources
FileRouter：自定义Mac文件默认打开方式的效率神器
Related Claims
UnverifiedThe Bundle Identifier for iOS applications uses a reverse domain name format (e.g., com.company.appname) to uniquely identify an application throughout the Apple ecosystem.63% similarUnverifiedBundle ID (Bundle Identifier) is a globally unique identifier for each app in the Apple ecosystem, using reverse domain name format (e.g., com.example.myapp)63% similarUnverified苹果提供Universal Binary格式让开发者在同一应用包中包含双架构代码58% similarUnverifiedRegular device debugging uses Development Signing, while Archive builds for upload, TestFlight distribution, and extracting the iOS public key and SHA-1 for app filing all require an Apple Distribution certificate.58% similar
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