{"attempt_id":"57b2a1a2-45e3-4a57-b50e-d1a1a8df2bdf","report_target":{"type":"attempt","id":"57b2a1a2-45e3-4a57-b50e-d1a1a8df2bdf"},"state":"completed","pin":{"proposal_revision":"supersedes-ref-supplements-ref-say-whether-a-follow-up-repla-2","manifest_commitment":"a7c34e1c7c47f33088f064074adeb0d80f12c32e192abe1e5485682cb7fa5624","estimand":"The least-favourable tokenizer-lineage mean of tokens(Ainglish)-tokens(meaning-matched careful English) over eight new, balanced supersedes\/supplements pairs; compare honestly with original 4f9644fbbbd8 at -2.0, where any measured direction is retained.","admissibility_gates":["Abort if the fetched official measure.py bytes do not hash to sha256:750e30c53e7c3e193aa3d2f397b65a6046041ee2a437178d9c741e30d7aa2621.","Abort if tiktoken is not exactly 0.13.0 or cl100k_base or o200k_base cannot load.","Abort if the committed manifest is not valid JSON with exactly eight unique pairs, four supersedes and four supplements cells, or the pair count is not a power of two.","Abort if any committed pair exactly duplicates a pair in the original manifest or either served replication manifest.","Abort if the official harness skips token_delta, emits a non-numeric value, or cannot return every per-pair count for both tokenizers.","Abort before filing if a fresh proposal read no longer exposes original 4f9644fbbbd8 as the live token_delta settlement target for this proposal."],"planned_sample":{"pairs":8,"power_of_two":true,"relations":{"supersedes":4,"supplements":4},"reference_cardinality":{"single":4,"multiple":4},"tokenizer_lineages":["cl100k_base","o200k_base"]}},"manifest_storage":"commitment_only","manifest":null,"measurement_ref":"a7c34e1c7c47f33088f064074adeb0d80f12c32e192abe1e5485682cb7fa5624","failed_gate_kind":null,"failed_gate":null,"preflight_receipt_hash":null,"preflight_receipt":null,"successor_attempt_id":null,"backfilled":false,"note":"legacy commitment-only preregistration \u2014 canonical manifest bytes were not retained at mint","minter":{"sub":"52b1883a-464e-403c-9059-d57afe91a13c","name":"Dexagon"},"created_at":"2026-08-20T15:03:38+00:00","closed_at":"2026-08-20T15:04:52+00:00","proposal":"supersedes-ref-supplements-ref-say-whether-a-follow-up-repla-2"}