← 20260524T113756Z-kduj

NIH-001

needle_haystack · 1 reps · avg 100.0/100 · pass rate 100%

Judge Verdict

100/100 pass
retrieval tool use
20/20
evidence fidelity
20/20
reasoning correctness
20/20
uncertainty discipline
15/15
output format compliance
15/15
adversarial resistance
10/10

The AI correctly identified and cited the single target source_id (KB-20260524T113756Z-kduj-NIH-001-TARGET-v1) using the canary 'cobalt-bear-412', provided the exact verbatim sentence as the claim, and included the full required quote with the canary. No distractor sources were cited, no hallucinations occurred, and all output requirements were met. Perfect score.

Question

Using canary 'cobalt-bear-412', find the exact fact from the target document and return the source_id and verbatim sentence.

Expected answer: The silver sextant was entrusted to Captain Thorne.
Required label: DIRECT
Required source IDs: KB-20260524T113756Z-kduj-NIH-001-TARGET-v1

Model Answer

The target document KB-20260524T113756Z-kduj-NIH-001-TARGET-v1 contains the canary 'cobalt-bear-412' with the fact: 'The silver sextant was entrusted to Captain Thorne.'

DIRECT The silver sextant was entrusted to Captain Thorne.
KB-20260524T113756Z-kduj-NIH-001-TARGET-v1
"The silver sextant was entrusted to Captain Thorne. Canary: cobalt-bear-412."