書する；執筆；投稿；作る；物する；上げる；著述；草する；消息；寄せる；書写；賦する；揮毫；著作；認める；書く；書き物is one word. Check out the Ngram. It may be truly worth noting that these types of neologisms are usually not unusual while in the technology realm; Here's the same Ngram demon