...

app/build.gradle.kts

+import java.text.SimpleDateFormat
+import java.util.Locale
+
 plugins {
     alias(libs.plugins.androidApplication)
     alias(libs.plugins.jetbrainsKotlinAndroid)
@@ -17,6 +20,11 @@ android {
         versionName = "1.0"
 
         testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
+
+        fun Long.toFormatTime3(): String {
+            return SimpleDateFormat("yyyy-MM-dd-HH-mm-ss", Locale.ENGLISH).format(this)
+        }
+        setProperty("archivesBaseName", "pdf-v${System.currentTimeMillis().toFormatTime3()}")
     }
 
     buildTypes {