For NeurIPS (previously NIPS), the NeurIPS website itself is a good source: look for a paper, go to its page, and click on the "BibTex" link. Here is a random sample (!):
ICML, COLT, and JMLR appear to have similar BibTex-ready websites: see http://proceedings.mlr.press/. For instance, going to the abstract of a randomly chosen paper from ICML'15:
The Black Hole Information Paradox seems relevant to me, as it concerns information theory, which can be seen as close to computer science.
To sum up, the paradox in question is that when objects or in general waves carrying information are swallowed by a black hole, the information they carry seems to be destroyed. This violates principles in quantum ...
He gave a little indirect concrete (not theoretical) contribution to assistive technologies:
Stephen Hawking's speech tech released by Intel:
"... Software that helps Prof Stephen Hawking to speak via a computer has been published online by Intel, the company that created it. ..."
There is a short description also on his site.