public void serializeTo96(int[] array, int offset) {
    assert (v[3] == 0);
    System.arraycopy(v, 0, array, offset, 3);
  }
Serialize this object to the given array, putting only 96 bits data.

@param array
         array to write values to
@param offset
         offset of the int array
common/src/java/org/apache/hadoop/hive/common/type/UnsignedInt128.java