Generic is the point, i wouldn't say it competes however. A wiki has a spec for their articles. This spec is attempting to distil ideas individually so they can be worked with an grouped together. It comes with a 30041 which is very related to wikis 30023, but 30041 are just fragmented notes - and wouldn't be typically be shown by themselves. 30041 basically is an indication that it belongs to something broader - you can decompose a existing blog or paper, or you can just publish a modular article with the explicit concept that the ideas can be separated.
You'd show them as a modular article, or note collection, via 30040 which can be a collection of any event type. I wouldn't expect any client other than what we are making to display the individual fragments.