Discover / distribution.openverbs.com

Student's t distribution

■ Challenge detected

Student's t distribution with df degrees of freedom (> 0). `function` selects the density (pdf), cumulative distribution (cdf) or quantile / inverse-CDF.

x402
Base
USDC

Listed price: $0.004
Challenge detected: 9 of the last 9 checks
Median response: 194 ms
Last checked: 16 Oct, 23:40 UTC
In our index since: 26 Sept 2026

Endpoint

curl -i https://distribution.openverbs.com/v1/t
# 402 Payment Required: pay with an x402 client (USDC on Base),
# then send the same request again with the payment attached.

4 listed endpoints · on x402 Bazaar

Checks and payment terms on this page refer to the endpoint above. Other listed endpoints have not been checked individually.

Base URLhttps://distribution.openverbs.com/v1

POST/poisson$0.004Poisson distribution with rate `lambda` (> 0, ≤ 1e9). `function` selects the mass (pmf), cumulative distribution (cdf) or quantile / inverse-CDF.
POST/normal$0.004Normal distribution with optional mean (default 0) and standard deviation sd (default 1). `function` selects the density (pdf), cumulative distribution (cdf) or quantile / inverse-CDF.
POST/binomial$0.004Binomial distribution with `trials` (n ≥ 0, ≤ 1e6) and success `probability` (0..1). `function` selects the mass (pmf), cumulative distribution (cdf) or quantile / inverse-CDF.
POST/t$0.004Student's t distribution with df degrees of freedom (> 0). `function` selects the density (pdf), cumulative distribution (cdf) or quantile / inverse-CDF.

A dash means the listing gives no price or method. Copy buttons copy the full URL.

Showing 4 of 4 listed endpoints.

Agents can find it through the Superstables MCP server and JSON API: GET /api/v1/services/distribution.openverbs.com

Recent checks

4 Oct 2026One bar per check, showing up to 20 recent checks. Coloured bars show relative response time, with a minimum visible height; full-height grey bars mean no challenge was detected. “Challenge detected” means HTTP 402 or another detected payment-challenge signal.16 Oct 2026

All 9 checks

When (UTC)	Result	HTTP	Response
16 Oct, 23:40 UTC	Challenge detected	402	390ms
15 Oct, 19:10 UTC	Challenge detected	402	209ms
14 Oct, 12:00 UTC	Challenge detected	402	197ms
12 Oct, 06:05 UTC	Challenge detected	402	223ms
10 Oct, 12:38 UTC	Challenge detected	402	189ms
9 Oct, 09:34 UTC	Challenge detected	402	194ms
8 Oct, 06:42 UTC	Challenge detected	402	165ms
7 Oct, 03:32 UTC	Challenge detected	402	173ms
4 Oct, 05:04 UTC	Challenge detected	402	184ms

Questions

Did our last probe detect a payment challenge?

At our last probe on 16 Oct, 23:40 UTC, it returned HTTP 402 or another detected payment-challenge signal. This check did not test payment, delivery or compatibility with the Superstables client.

What price is recorded for Student's t distribution?

Its listed price is $0.004.

What payment terms does Student's t distribution advertise?

The listing advertises x402, Base and USDC. It names cdp as its facilitator. Check the seller's current payment challenge and authentication requirements before paying.

Where is Student's t distribution listed?

In x402 Bazaar. Superstables first indexed it on 26 Sept 2026.

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