Under a Glass Moon by Justin Kemppainen
Approx. 56,190 words.
Published on January 17, 2013.
Isolated from their brethren on the surface, the hand-picked denizens of the Glass Moon orbital station survive and thrive with a cloning and memory implantation process known as rebirth.
The creator of this process, Ian Van Hoffryn, emerges from a long cycle of rebirth to discover no knowledge of himself or his past.