No. In order to publish to twitter it has to go to a specific twitter account. All posts on twitter are from accounts. You need an account to publish to twitter. :)
Is it possible to post to twitter without twitter account (i.e. only with nostr keys)?
cc nostr:npub1wmr34t36fy03m8hvgl96zl3znndyzyaqhwmwdtshwmtkg03fetaqhjg240 nostr:npub108pv4cg5ag52nq082kd5leu9ffrn2gdg6g4xdwatn73y36uzplmq9uyev6
Discussion
What do you think would it take for Twitter’s fearless leader to get rid of this requirement?