We don’t know enough details about how the Horcrux Network and the Special Connection between V and H work, but …
"OBLIVIATE!"
And it all poured out of Harry into the spell.
Harry fell over on his side, dropping his wand, gritted screams coming from his throat, his hands going helplessly to his scar, even as the sudden blast of pain in his head began to fade. Only dimly did his eyes see that the air was filled with glowing snowflakes, drifting motes of silver light like tiny specks of Patronus Charm.
… this is highly unusual for an obliviation, so I think it is very likely that V has not left his body.
Those are Tom Riddle's memories.
This is a new thread to discuss Eliezer Yudkowsky’s Harry Potter and the Methods of Rationality and anything related to it. This thread is intended for discussing chapter 114, and also, as a special case due to the exceptionally close posting times, chapter 115.
There is a site dedicated to the story at hpmor.com, which is now the place to go to find the authors notes and all sorts of other goodies. AdeleneDawner has kept an archive of Author’s Notes. (This goes up to the notes for chapter 76, and is now not updating. The authors notes from chapter 77 onwards are on hpmor.com.)