TSVs aren't just numbers. A TSV might be numbers for the first terabyte, and then include a string, just for the heck of it. I'd call that "dirtying numbers,"

TSVs aren't just numbers. A TSV might be numbers for the first terabyte, and then include a string, just for the heck of it. I'd call that "dirtying numbers," rather than an removable header which allows you to programmatically validate that your numbers have not, in fact, been dirtied.