If you feel you need to append a title to the URL, why not just do https://news.ycombinator.com/item?id=7536719&title=Ask https://news.ycombinator.com/item?id=7

If you feel you need to append a title to the URL, why not just do https://news.ycombinator.com/item?id=7536719&title=Ask https://news.ycombinator.com/item?id=7536719&title=Ask HN Mods: Can you make submission URLs human-readable It shouldn't break the URL and the user will see a title in it.