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Record 3f839c5dedfd45ce8b9f1d9d49aa2285

FAIL

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

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

finish_reason: stop · tokens in/out: 582/330 · cost: $0.000285 · latency: 7399.5 ms

belieftemplatestop

verifier_detail: kind=belief;campaign=1

lineage: 3f839c5d

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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 1,760 chars · 582 tokens in
At 8:15, Juno brought the narrow box over to the reception area. At 8:16, Talia moved the narrow box into the break room. At 8:17, Uma took the narrow box and placed it in the reception area. At 8:18, Talia moved the narrow box into the east wing. At 8:19, Hakim carried the narrow box to the print room. At 8:20, Rafi brought the narrow box over to the reception area. At 8:21, Priya took the narrow box and placed it in the east wing. At 8:22, he reorganized some papers on the desk. At 8:23, Quinn refilled a cup of coffee. At 8:24, she checked their email. At 8:26, Priya reorganized some papers on the desk. At 8:14, Hakim brought the narrow box over to the print room. At 8:27, Juno made a quick phone call. At 8:28, Uma made a quick phone call. At 8:25, Talia checked their email. At 8:00, Quinn brought the faded folder over to the reception area. At 8:01, Rafi took the faded folder and placed it in the break room. At 8:02, Hakim carried the narrow box to the break room. At 8:03, Talia moved the narrow box into the east wing. At 8:04, she took the narrow box and placed it in the print room. At 8:05, Quinn carried the narrow box to the break room. At 8:06, Jamal carried the narrow box to the reception area. At 8:07, Talia moved the narrow box into the break room. At 8:08, she carried the narrow box to the east wing. At 8:09, Hakim carried the narrow box to the break room. At 8:10, Priya took the narrow box and placed it in the reception area. At 8:11, Jamal carried the narrow box to the break room. At 8:12, Hakim brought the narrow box over to the reception area. At 8:13, Priya carried the narrow box to the east wing.

Where does Juno believe the faded folder is? Answer with only the location name (or 'unknown' if they have no belief).
Response 330 tokens out · finish: stop
unknown
Reasoning 1,394 chars
Model reasoning
We need to parse the timeline and infer Juno's belief about the faded folder location. The events include many actions with narrow box and some with faded folder. Only mention of faded folder: At 8:00, Quinn brought the faded folder over to the reception area. At 8:01, Rafi took the faded folder and placed it in the break room. No other mentions of faded folder. Juno's belief would be based on what Juno observed or knows. We have events where Juno interacts with narrow box at 8:15, 8:27 (phone call). No mention of Juno seeing the faded folder after 8:01. So Juno's last knowledge about faded folder is that at 8:00 Quinn brought it to reception, then at 8:01 Rafi moved it to break room. Did Juno see that? Not specified. We need to infer Juno's belief based on the information they have. Usually these puzzles assume each person only knows events they are involved in (they performed actions) and maybe they see others? Not clear. But typical "belief tracking" puzzles: each person knows actions they performed and maybe they see others if they are present? However we have no info about visibility. Might assume Juno only knows about events they performed or observed directly. Juno performed actions at 8:15 (brought narrow box to reception), 8:27 (phone call). No involvement with faded folder. So Juno may have no belief about faded folder location => unknown.

Thus answer: unknown.
Realized dims 5
dimvalue
context_length29.0
coreference13.0
distractors20.0
entity_state2.0
temporal0.5517241379310345
Latent params 5
paramvalue
chain_length2.0
coref_pressure5.0
distractor_events20.0
filler_events2.0
scramble1.0