OpenTechnical

OT-2026-000011091

Publication integrity record

Single cup vacuum gripper, common isolation valve, two stage ejector, sustained 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-2026-000011091) never changes.

Identity and time

Publication numberOT-2026-000011091 · never reused
Internal UUID01a0ae6c-540f-7d42-952d-e957672806e5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:12:10.156048Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000011091
StatusPUBLIC

Content hashes

Canonical text86ac829b71b6812065103cf0dad4798448708f1129a32f335df0652b9ebf84a7
Markdownbd24a2a12046243cb1c2a82ee4dabe7a04ede3baa565811763c841d6677595e7
PDF
Publication pagedaf7e21df823a9ebe8b1ab4a581fa3355b627840612df415226ccc7f12eed76b
Manifeste32498c121fbb6eeeb7a57a82f5e8e77b6cba958052add3143d8bc61f5fd00a6

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
SignatureF7IB7Q1NLrA9VU7D0vFr+/1Vd+T0W4tlaEoY1dDPvZgbL6SUbNwL8CZhM/05FE9Zg+Lam3uZ5zGgk1rTbiW3CQ==
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

2026-09-17T12:13:56.028964ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011091
observed daf7e21df823a9ebe8b1ab4a581fa335...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:56.007176ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011091/manifest.json
observed e32498c121fbb6eeeb7a57a82f5e8e77...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:55.987057ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011091/publication.md
observed bd24a2a12046243cb1c2a82ee4dabe7a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:55.966656ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011091/publication.txt
observed 86ac829b71b6812065103cf0dad47984...
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.