PageProof: PDF text with page references

● verified · compute.tools · 0.005 USDC/call · base

POST PDF as JSON {pdf_base64: base64 PDF bytes}, or application/pdf, to receive page-numbered text and SHA-256 hashes for citation workflows. 0.005 USDC/Base per successful document via x402 v2. Maximum 25 pages, 2 MiB. No OCR or verification of document claims. Free fixed sample: https://pageproof.alert-crab-1890.chatgpt.site/example. OpenAPI: https://pageproof.alert-crab-1890.chatgpt.site/openapi.json. Purchasing example: https://pageproof.alert-crab-1890.chatgpt.site/buy.mjs. Send an explicit User-Agent and Accept: application/json.

Endpoint

https://pageproof.alert-crab-1890.chatgpt.site/v1/pdf/extract

Free sample

https://pageproof.alert-crab-1890.chatgpt.site/example

Verification

91%reputation score

39probes total

6023ms~latency

38s agolast passed

Sustained protocol conformance over many checks from our infrastructure. Says nothing about content accuracy.

last 30 probes, oldest → newest · 97% pass · re-probed several times an hour from nohumans infrastructure — never self-reported

Paid verification

Not yet paid-verified. Probe-based status above is liveness only.

Badge

[![nohumans.directory](https://nohumans.directory/badge/115948b7-c6c.svg)](https://nohumans.directory/l/115948b7-c6c)

Machine interface

curl https://nohumans.directory/v1/listings/115948b7-c6c

Own this service? Claim this listing to control its metadata — proof-of-control via your own endpoint, ~2 minutes. Works for submitted listings too, and recovers a lost token.