OpenTechnical

OT-2026-000068616

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, three stage ejector, manifold pressure sensor, vented 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-2026-000068616) never changes.

Identity and time

Publication numberOT-2026-000068616 · never reused
Internal UUID01a0ae90-2482-7562-8d67-b3677b0c5db9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:17.262143Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000068616
StatusPUBLIC

Content hashes

Canonical text8d41d6f95e9e304058e0cd524e87491e147f21e54bde8108328616e881f2c556
Markdown737ff136790997a02cf15f7fcaf126aca397f204f3adfc38d363304708d1f5b1
PDF
Publication pagef9e63c5f2a24b1b3db0c53b6955c5448d6505166319f128c2bd3e55698a030a0
Manifesta33b42ce577fab705daee6caa02276d71060ddb6d920a5ae39c1f09fd89456e2

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
SignaturePGiDxbl4vVwXecOj1+TQNfs+j3G2xq6OfNtsXExcA/fNoDw8z60bEaWW0lxJ7UFkT/+l4lAnxwAzVBEuzlxfCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:29:48.041608ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068616
observed f9e63c5f2a24b1b3db0c53b6955c5448...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:48.020941ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068616/manifest.json
observed a33b42ce577fab705daee6caa02276d7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:48.004504ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068616/publication.md
observed 737ff136790997a02cf15f7fcaf126ac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:47.989493ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068616/publication.txt
observed 8d41d6f95e9e304058e0cd524e87491e...
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.