The Mechanism · Gated-generation receipt

gen-explain-a-cryptographic-hash-function-as-you-would-to-a-capa-3359

hold
2026-05-29 03:09:01 UTC · anthropic/claude-sonnet-4-5

Prompt

Explain a cryptographic hash function as you would to a capable student, in 3-4 sentences.
90 chars

Generation

A cryptographic hash function is like a mathematical fingerprint machine that takes any input (a file, password, or message) and converts it into a fixed-size string of characters called a hash. The key property is that it's a one-way function—easy to compute the hash from your input, but practically impossible to reverse-engineer the original input from the hash. Even the tiniest change to the input (like adding a single space) produces a completely different hash, making it useful for verifying data integrity and storing passwords securely. Common examples include SHA-256 and MD5, which always produce hashes of the same length regardless of input size.
30 tokens in · 139 tokens out · 4296 ms · $0.0022

The four gates

RED
pass
no disqualifying input patterns detected
FLOOR
pass
output above protective minimum; no mismatches
WAY
wait
output contains coercion language: ['regardless of']
EXECUTION
deferred
no witnesses available (Witness Roll not yet constituted)

Verifier results

scripture_anchors NOT_APPLICABLE
0 Scripture citation(s) extracted
theology_doctrine NOT_APPLICABLE
no doctrine keyword patterns detected

Metrics

Total latency
4303.8 ms
Base LLM
4296.4 ms
Verifiers
0.2 ms
Gates
0.1 ms
Cost
$0.0022

Trail

03:09:01 received prompt_chars=90 verifiers=['scripture_anchors', 'theology_doctrine']
03:09:01 red_gate decision=pass reason=no disqualifying input patterns detected
03:09:06 base_llm_call model=anthropic/claude-sonnet-4-5 tokens_in=30 tokens_out=139 latency_ms=4296.4 cost_usd=0.0022
03:09:06 verifier:scripture_anchors verdict=NOT_APPLICABLE summary=0 Scripture citation(s) extracted
03:09:06 verifier:theology_doctrine verdict=NOT_APPLICABLE summary=no doctrine keyword patterns detected
03:09:06 floor_gate decision=pass reason=output above protective minimum; no mismatches
03:09:06 way_gate decision=wait reason=output contains coercion language: ['regardless of']
03:09:06 execution_gate decision=deferred reason=no witnesses available (Witness Roll not yet constituted)
03:09:06 signed hash_algo=sha256 hash=sha256:8898b42a0afb8df068a8fb93418e4ab386e5cbbf4284e44af94311556b83e3ab

Content hash

sha256:8898b42a0afb8df068a8fb93418e4ab386e5cbbf4284e44af94311556b83e3ab

SHA256 over the canonical JSON (excluding this field). Tamper detection. Ed25519 signing planned for v2 once the operator’s signing key is provisioned on disk.

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