OpenTechnical

OT-2026-000008214

Publication integrity record

Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000008214) never changes.

Identity and time

Publication numberOT-2026-000008214 · never reused
Internal UUID01a0ae6a-908d-7c86-b9c7-6c6ddb11ec22 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:14.564317Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008214
StatusPUBLIC

Content hashes

Canonical text0ebfd9caf9272bd16d4199febd2a4cdcec61281e122c6823095cd51dae2646f3
Markdown2f98d37e6eb070b1e1cbd5de11d961c556b3b128f976c4b9c96be681c5dfa9c4
PDF
Publication page78cbe08bcee5fa8e36e02d56be437e3aaff925b9770ff2c0f1614a78b0c33656
Manifest82b56cb7dc72688652f04a20235bf698f0f72f1cb136295a997b00070de53264

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
Signature6iihUvMW+HvW0RV7TmUW3fMozZZcDbCwMrkSdGxHUf+olq56XW6PP3H56dAL4PcU/+zjwXnx4gj6qUqln20WBg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:20:37.637864ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008214
observed 78cbe08bcee5fa8e36e02d56be437e3a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:37.617280ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008214/manifest.json
observed 82b56cb7dc72688652f04a20235bf698...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:37.598022ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008214/publication.md
observed 2f98d37e6eb070b1e1cbd5de11d961c5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:37.579944ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008214/publication.txt
observed 0ebfd9caf9272bd16d4199febd2a4cdc...
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.