Data to …… trials

Record 456045cc8d424d2b8a3e6a43d4df6203

FAIL

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

✕FAILanswered "supply closet" · model Nemotron 3 Nano 30B

finish_reason: stop · tokens in/out: 220/491 · cost: $0.000109 · latency: 6179.0 ms

belieftemplatestop

verifier_detail: kind=belief;campaign=1

lineage: 456045cc

← prev trial · trial 65 of 200 · next trial →

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 711 chars · 220 tokens in
At 8:00, Silas brought the heavy folder over to the kitchen. At 8:00, Jasper happened to be watching. At 8:01, Roman carried the heavy folder to the supply closet. At 8:02, Silas took the cracked tablet and placed it in the meditation room. At 8:03, Omar moved the cracked tablet into the kitchen. At 8:04, Tobias reorganized some papers on the desk. At 8:05, Roman refilled a cup of coffee. At 8:06, Jasper checked their email. At 8:07, he checked their email. At 8:08, Silas checked their email. At 8:09, Tobias reorganized some papers on the desk. At 8:10, Omar made a quick phone call.

Where does Jasper believe the heavy folder is? Answer with only the location name (or 'unknown' if they have no belief).
Response 491 tokens out · finish: stop
supply closet
Reasoning 1,965 chars
Model reasoning
We need to parse the scenario. It's a timeline of actions. The question: "Where does Jasper believe the heavy folder is? Answer with only the location name (or 'unknown' if they have no belief)."

We need to infer Jasper's belief about location of heavy folder. The heavy folder was initially brought by Silas at 8:00 to the kitchen. At 8:01, Roman carried the heavy folder to the supply closet. So after 8:01, the heavy folder is in the supply closet. But does Jasper know that? At 8:00, Jasper was watching. At 8:01, Roman carried the heavy folder to the supply closet. Does Jasper see that? It says "At 8:00, Jasper happened to be watching." That suggests Jasper saw Silas bring the folder to kitchen. Then at 8:01, Roman carried the heavy folder to the supply closet. Does Jasper see that? Not explicitly, but maybe he sees Roman moving it? It says "At 8:01, Roman carried the heavy folder to the supply closet." It doesn't say Jasper saw it, but maybe he did? The phrasing "happened to be watching" at 8:00 suggests he was watching at that moment, but not necessarily later. However, we can infer that Jasper might have seen Roman move it? Not sure.

Later, at 8:06, Jasper checked their email. At 8:07, he checked their email again (maybe duplicate). At 8:08, Silas checked their email. So Jasper's belief about location might be based on what he observed. He saw the folder being carried to supply closet at 8:01? Possibly yes. But does he know later movements? The heavy folder might have been moved again? No later mention of heavy folder after 8:01. So the folder is now in supply closet. Jasper might think it's still there, unless he saw something else. He didn't see any further movement. So his belief likely is "supply closet". The question: "Where does Jasper believe the heavy folder is?" So answer location name: "supply closet". If uncertain, "unknown". But we have enough to infer he believes it's in supply closet.

Thus answer: supply closet.
Realized dims 6
dimvalue
context_length11.0
coreference10.0
distractors2.0
entity_state2.0
temporal0.0
witness_gap1.0
Latent params 6
paramvalue
chain_length2.0
coref_pressure4.0
distractor_events2.0
filler_events2.0
scramble0.0
witness_cutoff0.0