docs: public static String hashOf(int value) {
          char[] buffer = new char[(Integer.SIZE / KEY_BITS) + ((Integer.SIZE % KEY_BITS) == 0 ? 0 : 1)];
          for (int index = 0; index < buffer.length; index++) {
              buffer[index] = SYMBOL[(value >>> index * KEY_BITS) & (-1 >>> (Integer.SIZE - KEY_BITS))];
          }
          return new String(buffer);
      }