Record 94b0d327a372487a967692f84c1c503f

FAIL

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

✕FAILanswered "reception" · model Nemotron 3 Nano 30B

finish_reason: stop · tokens in/out: 228/418 · cost: $0.000095 · latency: 7859.8 ms

belieftemplatestop

verifier_detail: kind=belief;campaign=1;adversarial=1;traps=final_true_state,last_mentioned_location,last_witnessed_by_anyone;foil_score=3.0

trap kind(s) this world was seeded for: final_true_statelast_mentioned_locationlast_witnessed_by_anyone

lineage: 94b0d327

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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 726 chars · 228 tokens in

At 8:00, Hugo moved the narrow folder into the reception area. At 8:00, Gideon happened to be watching. At 8:01, Tobias took the narrow folder and placed it in the loading dock. At 8:02, David moved the shiny wrench into the print room. At 8:03, Omar took the shiny wrench and placed it in the loading dock. At 8:04, Nadia reorganized some papers on the desk. At 8:05, Beatrix refilled a cup of coffee. At 8:06, Gideon checked their email. At 8:07, she checked their email. At 8:08, Nadia checked their email. At 8:09, Beatrix reorganized some papers on the desk. At 8:10, Nadia made a quick phone call.

Where does Gideon believe the narrow folder is? Answer with only the location name (or 'unknown' if they have no belief).

Response 418 tokens out · finish: stop

reception

Reasoning 1,738 chars

Model reasoning

We need to parse the scenario. It's a timeline of actions. The question: "Where does Gideon believe the narrow folder is? Answer with only the location name (or 'unknown' if they have no belief)."

We need to infer what Gideon believes about the location of the narrow folder. The timeline includes actions by various people. At 8:00, Hugo moved the narrow folder into the reception area. At 8:00, Gideon happened to be watching. So Gideon saw Hugo move the narrow folder into the reception area. Then at 8:01, Tobias took the narrow folder and placed it in the loading dock. So after 8:00, the narrow folder was moved from reception to loading dock by Tobias at 8:01. Does Gideon know that? He was watching at 8:00 when Hugo moved it to reception. But then at 8:01, Tobias took the narrow folder and placed it in the loading dock. Does Gideon see that? Not mentioned. He might not have seen that. So his belief might be that the narrow folder is in the reception area (since that's where he saw it placed). He might not know about later move. So his belief is that it's in the reception area.

But we need to consider if Gideon knows that Tobias took it. The timeline says "At 8:01, Tobias took the narrow folder and placed it in the loading dock." It doesn't say that Gideon saw that. So Gideon's belief is based on what he observed. He observed at 8:00 Hugo moving it to reception. He might not have seen later move. So he believes it's in the reception area.

Thus answer: reception area. Or maybe "reception". The location name: "reception". The question: "Where does Gideon believe the narrow folder is? Answer with only the location name (or 'unknown' if they have no belief)." So answer: reception.

Thus output just "reception".

Realized dims 7

dim	value
context_length	11.0
coreference	11.0
distractors	2.0
entity_state	2.0
foil_divergence	3.0
temporal	0.0
witness_gap	1.0

Latent params 6

param	value
chain_length	2.0
coref_pressure	4.0
distractor_events	2.0
filler_events	2.0
scramble	0.0
witness_cutoff	0.0