The Mechanism · Gated-generation receipt

gen-define-net-present-value-and-give-one-short-worked-example-6125

stable pending witness
2026-05-29 07:27:55 UTC · anthropic/claude-sonnet-4-5

Prompt

Define net present value and give one short worked example.
59 chars

Generation

# Net Present Value (NPV) **Definition:** Net Present Value is the difference between the present value of cash inflows and the present value of cash outflows over a period of time. It's used to evaluate the profitability of an investment by discounting all future cash flows to today's dollars. **Formula:** NPV = Sum of [Cash Flow / (1 + r)^t] - Initial Investment Where: - r = discount rate - t = time period ## Worked Example A company considers buying equipment for $10,000 that will generate: - Year 1: $4,000 - Year 2: $5,000 - Year 3: $3,000 Discount rate = 10% **Calculation:** NPV = -$10,000 + $4,000/(1.10)¹ + $5,000/(1.10)² + $3,000/(1.10)³ NPV = -$10,000 + $3,636 + $4,132 + $2,254 **NPV = $22** **Interpretation:** Since NPV is positive ($22), the investment would add value and should be accepted. If NPV were negative, the investment should be rejected.
18 tokens in · 288 tokens out · 6161 ms · $0.0044

The four gates

RED
pass
no disqualifying input patterns detected
FLOOR
pass
output above protective minimum; no mismatches
WAY
pass
no declared way_path (Way check NA); no coercion language
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
6168.7 ms
Base LLM
6161.3 ms
Verifiers
0.3 ms
Gates
0.1 ms
Cost
$0.0044

Trail

07:27:55 received prompt_chars=59 verifiers=['scripture_anchors', 'theology_doctrine']
07:27:55 red_gate decision=pass reason=no disqualifying input patterns detected
07:28:01 base_llm_call model=anthropic/claude-sonnet-4-5 tokens_in=18 tokens_out=288 latency_ms=6161.3 cost_usd=0.0044
07:28:01 verifier:scripture_anchors verdict=NOT_APPLICABLE summary=0 Scripture citation(s) extracted
07:28:01 verifier:theology_doctrine verdict=NOT_APPLICABLE summary=no doctrine keyword patterns detected
07:28:01 floor_gate decision=pass reason=output above protective minimum; no mismatches
07:28:01 way_gate decision=pass reason=no declared way_path (Way check NA); no coercion language
07:28:01 execution_gate decision=deferred reason=no witnesses available (Witness Roll not yet constituted)
07:28:01 signed hash_algo=sha256 hash=sha256:cdb9265256ac0a86be953dd05f703de843bca80f902c34a2bfca0b002abf24d9

Content hash

sha256:cdb9265256ac0a86be953dd05f703de843bca80f902c34a2bfca0b002abf24d9

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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