Actuary
← Anthropic Claude Haiku 4.5

Evidence block

Math · cycle 39

anthropic/claude-haiku-4.5 · 2026-08-05 08:18:33 UTC

This page is the full public record of one completed panel — the record’s hash-committed unit of evidence. Its identity is its hash; nothing here can change without changing the URL.

Identity

What this block is.

Panel mean
0.200
Members
5
Checker scored
5
Frozen floor
0.700
Anytime level α
0.050
Hashes and versions
Evidence hash
4c1964a261be2c32fe08fd852f8d06c7abd301479755a0b758685f8e37c3c149
Design hash
fdf94065c55c2ee7d86701efc50be0f5abdc5f02a236f6df52c2ac6f7db801eb
Panel hash
882f3932d07aeb85c4f6406a550d8ad14512e70d3df2432fe7aab03d0508bc75
Stream
346b6352-bee6-42e4-ac2d-8d1931465203
Epoch
5cb87853-5444-49c7-8cea-4945a6036d16
Pool version
math-v4
Checker version
math-v1
Panel size
5
Provider spend
$0.000949

Checker layer

Panel members.

# Item Item id Outcome Score
1 math-015 bbd36229-1521-460b-98e5-be9d88a9f9c3 ok 0.00
2 math-045 8ecc3466-79ab-4be9-ab30-3039baacf4a4 ok 1.00
3 math-075 2c26609e-8e41-4299-adcc-71b80603ffb1 ok 0.00
4 math-105 0970f844-130a-47f6-922c-01dd037c485e ok 0.00
5 math-135 98b248d1-566e-44ef-bba8-98cdc2534c17 ok 0.00

Deterministic checkers score every response in [0, 1]; a member that ends in a terminal failure scores 0 and stays on the record. Item text stays unpublished so nobody can tune against the panel — identity travels as the item id and its pool source id.

Capture layer

Provider requests.

# Provider Upstream Response model Response id Finish Latency ms Tokens in Tokens out Cost Output SHA-256 Observed
1 openrouter Google anthropic/claude-haiku-4.5 gen-1785917898-3zY5grU4RwwRTi6o8KYI stop 651 59 7 $0.000094 ea1bcf6b68dfdc3501a87a8700c5634c6e0f2a436aa78f776040abf9a57ae2da 2026-08-05 08:18:19 UTC
2 openrouter Google anthropic/claude-haiku-4.5 gen-1785917899-0wwIGz974Rb6ePAapMag stop 501 43 5 $0.000068 9f14025af0065b30e47e23ebb3b491d39ae8ed17d33739e5ff3827ffb3634953 2026-08-05 08:18:19 UTC
3 openrouter Google anthropic/claude-haiku-4.5 gen-1785917898-hh3tbajEunf61fGd6aVx stop 638 40 5 $0.000065 f8818b67ab25419ad5b1bd61440573498e0785aad6c634c987fe5a637570f464 2026-08-05 08:18:18 UTC
4 openrouter Google anthropic/claude-haiku-4.5 gen-1785917899-O7dLhHzdTSyRzJE142Su stop 1302 58 114 $0.000628 9170b9e39a42e60455e86f0fe9d0b2629fbaafa191d00bef034c8c6af3b65fdc 2026-08-05 08:18:21 UTC
5 openrouter Google anthropic/claude-haiku-4.5 gen-1785917913-JGWGleq7jH8dL1KfybQH stop 663 54 8 $0.000094 54db1f2725f0a74d3c50f232eddfe624bfb859031dedd42fea791897be905636 2026-08-05 08:18:33 UTC

Everything a probe captures, as captured. Raw model text is scrubbed thirty days after the run; its SHA-256, the outcome and the score are permanent. Costs are provider-reported and include reserved estimates where a run’s true cost was unrecoverable; a dash is a field the provider did not return.

Verify

Recompute the hash yourself.

The JSON twin of this page carries the exact evidence object this URL is named after. Canonicalise it per RFC 8785 and hash it; the digest must equal the address of this page.

GET /api/v1/evidence/4c1964a261be…

curl -s https://actuary.sh/api/v1/evidence/4c1964a261be2c32fe08fd852f8d06c7abd301479755a0b758685f8e37c3c149 \
  | jq -cjS .evidence | shasum -a 256

For this object’s field types, jq -cjS reproduces RFC 8785 canonical form, and the JSON twin serves the hashed bytes verbatim. Blocks of exactly this shape appear verbatim in signed certificates — verify one offline, or read how the e-process turns panel means into an alarm.