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Record 14d4516a7e1646c785411cade0b6507a

FAIL

Verdict and provenance first; raw prompt/response/reasoning below, collapsed.

✕FAILanswered "unknown" · model gpt-oss-120b

finish_reason: stop · tokens in/out: 231/152 · cost: $0.000126 · latency: 988.1 ms

belieftemplatestop

verifier_detail: kind=belief;campaign=1

lineage: 14d4516a

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Why did it fail? Nemotron 3 Ultra · live on Nebius Token Factory

Ultra reads the prompt, this answer, the verified correct answer and the difficulty settings, then explains the mistake. The verifier's own classification is shown next to it for comparison.

Prompt 559 chars · 231 tokens in
At 8:00, Kian took the heavy box and placed it in the loading dock. At 8:01, he took the heavy box and placed it in the print room. At 8:02, Piers moved the heavy box into the break room. At 8:03, Kian moved the heavy box into the loading dock. At 8:04, he moved the small box into the west wing. At 8:05, he moved the small box into the print room. At 8:06, Victor reorganized some papers on the desk. At 8:07, he refilled a cup of coffee.

Where does Victor believe the heavy box is? Answer with only the location name (or 'unknown' if they have no belief).
Response 152 tokens out · finish: stop
unknown
Reasoning 623 chars
Model reasoning
We need to infer Victor's belief about heavy box location based on his observations. Timeline: events from 8:00 to 8:07. Victor appears at 8:06 reorganized papers on the desk, and at 8:07 refilled coffee. He likely didn't see the box moves. So his belief is based on last known location before his observation. Did Victor see any moves? Not mentioned. So his belief likely is unknown or maybe he assumes it's where it was originally? He might have no knowledge, so unknown. The question: "Where does Victor believe the heavy box is?" Since Victor hasn't observed any moves, he may have no belief (unknown). Answer: unknown.
Realized dims 5
dimvalue
context_length8.0
coreference3.0
distractors2.0
entity_state4.0
temporal0.0
Latent params 5
paramvalue
chain_length4.0
coref_pressure0.0
distractor_events2.0
filler_events2.0
scramble0.0