OpenTechnical

OT-2026-000025232

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off before set-down, on a tool changer

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000025232) never changes.

Identity and time

Publication numberOT-2026-000025232 · never reused
Internal UUID01a0ae71-5fa6-7d86-b817-fc7c0a54db2a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:40.790954Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000025232
StatusPUBLIC

Content hashes

Canonical textcb70006514dab4bd56cfe32c9e69f9e26c16f01a77dd264f421342975ec3fabb
Markdown8f60ca2e00c46246904ce49ab26e01d59f89286db1295f31ea05bb38aad27ec7
PDF
Publication pagec6ca088d295ee675d1a2b27647bae042e3d191ec75c230e480afa7c1fcba0d6c
Manifest6356a13ba80f4d14b4551fb6826a1c17b27f2b347177af83918ee24cea98de95

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignatureaAlPhYssecIjqGbwd1+Sl+JkXn751KLUvm2qD6IRfq3qCGV4CUct5GtMQzRKyYl6VhuOOyoqumt7CVGn9DeqDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:47:14.514668ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025232
observed c6ca088d295ee675d1a2b27647bae042...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:14.495893ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025232/manifest.json
observed 6356a13ba80f4d14b4551fb6826a1c17...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:14.478818ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025232/publication.md
observed 8f60ca2e00c46246904ce49ab26e01d5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:14.462591ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025232/publication.txt
observed cb70006514dab4bd56cfe32c9e69f9e2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

Custody packagePending Custody packages are produced weekly.