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Record ed9d3a74ae484290a43086e0ee001081

FAIL

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

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

finish_reason: stop · tokens in/out: 161/514 · cost: $0.000244 · latency: 3559.9 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: ed9d3a74

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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 491 chars · 161 tokens in
At 8:02, Talia moved the sturdy basket into the utility closet. At 8:03, Kira took the sturdy basket and placed it in the east wing. At 8:04, Talia reorganized some papers on the desk. At 8:05, she refilled a cup of coffee. At 8:06, Dana checked their email. At 8:00, she brought the red box over to the east wing. At 8:01, Kira brought the red box over to the utility closet.

Where does Dana believe the red box is? Answer with only the location name (or 'unknown' if they have no belief).
Response 514 tokens out · finish: stop

unknown
Reasoning 1,875 chars
Model reasoning
We need to parse timeline events. The question: "Where does Dana believe the red box is?" We need to infer based on information known to Dana at that time. Events:

- At 8:00, she [who?] brought the red box over to the east wing. Who is "she"? Likely refers to someone earlier mentioned; maybe Talia? Let's see context: At 8:02, Talia moved the sturdy basket... At 8:03, Kira took the sturdy basket... At 8:04, Talia reorganized some papers... At 8:05, she refilled a cup of coffee. At 8:06, Dana checked their email. At 8:00, she brought the red box over to the east wing. At 8:01, Kira brought the red box over to the utility closet.

Thus there are two actions about red box: at 8:00, "she" brings red box to east wing. At 8:01, Kira brings red box to utility closet.

Who is "she" at 8:00? Could be Talia or Dana? Since later we have Dana checking email at 8:06. No mention of Dana moving anything else. So likely "she" refers to Talia (the subject before). But ambiguous. However typical narrative: after describing Talia's actions, then "She refilled a cup of coffee." That pronoun refers to Talia again. Then "Dana checked their email." Then "At 8:00, she brought the red box over to the east wing." This could still refer to Talia (since last female subject was Talia). Then "At 8:01, Kira brought the red box over to the utility closet."

Thus timeline for red box:
- 8:00: Talia moves red box to east wing.
- 8:01: Kira moves red box from wherever it was (east wing) to utility closet.
Thus final location after 8:01 is utility closet.

Now what does Dana believe? Dana checks email at 8:06. Does Dana know about these movements? She might not have observed them unless told. There's no indication Dana saw any of those actions. So Dana has no knowledge of where red box is. Unless she inferred something? Not given. So answer: unknown.

Thus output just "unknown".
Realized dims 7
dimvalue
context_length7.0
coreference3.0
distractors2.0
entity_state2.0
foil_divergence3.0
temporal0.47619047619047616
witness_gap1.0
Latent params 6
paramvalue
chain_length2.0
coref_pressure0.0
distractor_events2.0
filler_events2.0
scramble0.5
witness_cutoff0.0