Record 6bdd63cc5e0642af9e05850a3997024a

FAIL

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

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✕FAILanswered "unknown" · model Nemotron 3 Super 120B

finish_reason: stop · tokens in/out: 357/128 · cost: $0.000086 · latency: 2154.5 ms

belieftemplatestop

verifier_detail: kind=belief;campaign=1

lineage: 6bdd63cc

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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 1,159 chars · 357 tokens in

At 8:11, Elena moved the blue folder into the rooftop terrace. At 8:09, Felix carried the worn tablet to the rooftop terrace. At 8:12, Kira reorganized some papers on the desk. At 8:13, Elena refilled a cup of coffee. At 8:14, Leon checked their email. At 8:15, Felix checked their email. At 8:16, Wyatt reorganized some papers on the desk. At 8:17, Leon made a quick phone call. At 8:18, Felix made a quick phone call. At 8:10, Leon carried the blue folder to the reception area. At 8:00, he carried the worn tablet to the mail room. At 8:01, Wyatt brought the worn tablet over to the cafeteria. At 8:02, Felix brought the worn tablet over to the rooftop terrace. At 8:03, he moved the worn tablet into the mail room. At 8:04, he brought the worn tablet over to the archive room. At 8:05, he took the worn tablet and placed it in the reception area. At 8:06, Leon brought the worn tablet over to the photo studio. At 8:07, Kira brought the worn tablet over to the server room. At 8:08, Felix carried the worn tablet to the reception area.

Where does Petra believe the worn tablet is? Answer with only the location name (or 'unknown' if they have no belief).

Response 128 tokens out · finish: stop


unknown

Reasoning 620 chars

Model reasoning

We need to parse the scenario: There are multiple people moving items. The question: "Where does Petra believe the worn tablet is?" We need to infer based on information given about actions by other characters; but we have no mention of Petra at all. So unless there is any statement about Petra's beliefs or knowledge, we cannot know. Therefore answer should be 'unknown'.

But maybe there is an implicit assumption: People might track movements? However typical puzzle: If someone hasn't observed something, they don't know. Since Petra never appears, she has no belief. So answer unknown.

Thus output just "unknown".

Realized dims 5

dim	value
context_length	19.0
coreference	4.0
distractors	2.0
entity_state	10.0
temporal	0.5789473684210527

Latent params 5

param	value
chain_length	10.0
coref_pressure	5.0
distractor_events	2.0
filler_events	2.0
scramble	1.0