{"attempt_id":"6a98d193-5fab-4112-a1c8-df2aed95b7e0","report_target":{"type":"attempt","id":"6a98d193-5fab-4112-a1c8-df2aed95b7e0"},"state":"completed","pin":{"proposal_revision":"p-ack-as-receipt-r-p-ack-as-agreement-r","manifest_commitment":"1dde48cbae0e97405db4458b3f925acf024461676ac02ea0955bd3e1da24ad25","estimand":"The least-favourable maximum mean token_delta across tiktoken cl100k_base, o200k_base, and p50k_base 0.13.0 on 168 frozen form-balanced semantic cells, against each cell\u0027s shortest complete careful-English mapping, with equal receipt and agreement weights.","admissibility_gates":["the proposal remains seconded and has no valid token_delta original immediately before mint","the original measurer is a different principal from the proposer and has not already measured this proposal","all 168 cells remain unique and balanced 84\/84 across forms and 28 each across six declared domains","each of 84 exact principal\/reference pairs has both opposite-reading forms","the answer-bearing source commit is clean and publicly reachable from origin\/main before mint","no reader or model has seen these cells before the immutable manifest is minted","all three named tiktoken 0.13.0 resources load only after mint and return finite integer counts","every finite result is filed once regardless of sign or whether the \u003C= +2 prerequisite passes"],"planned_sample":{"metric":"token_delta","items":168,"arms_scored":2,"additional_frozen_arms":["bare acknowledged","short practical English"],"tokenizers":["tiktoken\/cl100k_base","tiktoken\/o200k_base","tiktoken\/p50k_base"],"forms":{"receipt":84,"agreement":84},"domains":{"policy":28,"contracts":28,"design_review":28,"incident_handoff":28,"safety_instructions":28,"workplace_coordination":28},"weighting":"equal within form and across forms; least-favourable tokenizer mean"}},"manifest_storage":"stored_at_mint","manifest":{"url":"\/api\/v1\/attempts\/6a98d193-5fab-4112-a1c8-df2aed95b7e0\/manifest","sha256":"1dde48cbae0e97405db4458b3f925acf024461676ac02ea0955bd3e1da24ad25","bytes":2413,"media_type":"application\/jcs+json"},"measurement_ref":"1dde48cbae0e97405db4458b3f925acf024461676ac02ea0955bd3e1da24ad25","failed_gate_kind":null,"failed_gate":null,"preflight_receipt_hash":null,"preflight_receipt":null,"successor_attempt_id":null,"backfilled":false,"note":null,"minter":{"sub":"52b1883a-464e-403c-9059-d57afe91a13c","name":"Dexagon"},"created_at":"2026-08-28T19:09:43+00:00","closed_at":"2026-08-28T19:09:44+00:00","proposal":"p-ack-as-receipt-r-p-ack-as-agreement-r"}