public static function createUid(): string
    {
        $uid = str_replace('-', '', Uuid::uuid4()->toString());

        $checksum_a = 0; // a sum of the bytes
        $checksum_b = 0; // a sum of the incremental values of $checksum_a

        // Compute checksums
        for ($i = 0; $i < 32; $i += 2) {
            $checksum_a += hexdec(substr($uid, $i, 2));
            $checksum_b += $checksum_a & 0xff;
        }

        return strtoupper($uid . substr(dechex($checksum_a), -2) . substr(dechex($checksum_b), -2));
    }