I'm assuming you're referring to a hypothetical or real document related to "VK" (which could stand for various things, but commonly refers to Vkontakte, a Russian social networking service) and tagged or titled in a way that suggests it's "hot" or recently updated/interesting.
Requesting: Most communities have a "Request" topic where you can ask for specific "hot" titles. vk documents hot
Pros:
Q: Can I make my documents "hot"? A: Yes. Share the document link in 5-10 large public groups simultaneously within a 1-hour window. A burst of traffic triggers the hot algorithm. I'm assuming you're referring to a hypothetical or