Turnitin / iThenticate will implement a 6-hour maintenance window on Saturday, July 18, 2026.  The following services will potentially experience intermittent availability during these times:

Unavailable:
Originality (including all Integrations)
SimCheck (including Integrations)
Similarity (including Integrations)
Turnitin Core API (including Integrations)
Crossref Similarity Check
Authorship
Turnitin and TurnitinUK (including all Integrations)
Gradescope (including mobile app and all Integrations)
Roster Sync
iThenticate 2.0
iThenticate
iThenticate (via API)
Canvas Plagiarism Framework
Integrations through LTI 1.3

We regret any inconvenience this may cause.  

View the full scheduled maintenance details:  https://turnitin.statuspage.io/incidents/84f57zmylt3r