OpenTechnical

OT-2026-000095991

Publication integrity record

Foam pad vacuum gripper, two zone face, three outlet manifold, single stage ejector, pressure sensor per zone, sustained 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-2026-000095991) never changes.

Identity and time

Publication numberOT-2026-000095991 · never reused
Internal UUID01a0ae9f-fac8-7138-8090-ca708ba19cba · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:35.161845Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095991
StatusPUBLIC

Content hashes

Canonical textb6a02b020f10e0687d45c607a11e2fc623230e3001be796399a86eb88fefaae4
Markdown12dd0da1a682b0715f2d0e7a285882cc257d5e44fd26b497b7da8783fb9a0dca
PDF
Publication page5cb00ce82eb84f764c62ebd6566942a4fd2b8fc74160c6b3e9442fe9743bcdfa
Manifest485de4f1d4dc9d0cbdfdc4d725b46d28e793348bc2c8045dc196dd92585c806a

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
SignaturehC3/5j8FgG5d3EJxlGP3+bJ5IlrFrD1xfEUnzd3scZiuNYy1/e5mt5XSvYdnr+WL0zAZfxMqZLz/73GV+lCPDg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:36:07.070567ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095991
observed 5cb00ce82eb84f764c62ebd6566942a4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:07.051803ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095991/manifest.json
observed 485de4f1d4dc9d0cbdfdc4d725b46d28...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:07.033842ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095991/publication.md
observed 12dd0da1a682b0715f2d0e7a285882cc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:07.015059ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095991/publication.txt
observed b6a02b020f10e0687d45c607a11e2fc6...
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.