Are you working with a professor on other things? They are probably interested in seeing what you have. As a grad student you're definitely in a position to rea

Are you working with a professor on other things? They are probably interested in seeing what you have. As a grad student you're definitely in a position to reach out to someone relevant and ask them what they think about your work. If you're not planning to spend more time on it, and are just looking to share your interesting preliminary results, then a whitepaper might be the way to go. But if you have the time and believe your design has potential then it may likely be worth pursuing. Who knows, maybe some of us will be reading about it a year or two from now.