http://stats.wikimedia.org/wikispecial/EN/TablesWikipediaWIKIDATA.htm#editdistribution
seems to think that there have only been 15,238,669 edits by non-IPs in the article namespace on Wikidata. Considering Wikidata crossed 100M edits overall, it seems very unlikely that either IPs or non-article edits would make up the difference.
Version: unspecified
Severity: major