OpenTechnical

OT-2026-000062992

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000062992) never changes.

Identity and time

Publication numberOT-2026-000062992 · never reused
Internal UUID01a0ae8c-94a9-7278-8765-32270de85214 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:23.840289Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062992
StatusPUBLIC

Content hashes

Canonical text5c53afca73aee72fe0bfb8738fe3908a77ad9a88681620036644e44a03ed2c88
Markdown82b5499c17c8bd8232aabac3c0c4b7efcf595e0d0acef4071ee5c5db351c316e
PDF
Publication paged1059eb7550dd1064ae9967594edfee2e08750d901d8c2b3aa8585379c0b57b3
Manifesteb788f312d6fb82cf0d969706255de168f404f2715efef15048575c4653cbd6d

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
Signature+vDJwWiyB+RpY4DBQN8X/KP+eP2dr7d8VSKqe5SAKyUqzvb2lP4qV2op4d2Md+WJNPDtrEKUCWl1URn0GKuLDw==
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

2026-09-17T10:40:31.226579ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062992
observed d1059eb7550dd1064ae9967594edfee2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:31.206822ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062992/manifest.json
observed eb788f312d6fb82cf0d969706255de16...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:31.185212ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062992/publication.md
observed 82b5499c17c8bd8232aabac3c0c4b7ef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:31.161678ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062992/publication.txt
observed 5c53afca73aee72fe0bfb8738fe3908a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:43.929559ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062992
observed d1059eb7550dd1064ae9967594edfee2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:43.911787ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062992/manifest.json
observed eb788f312d6fb82cf0d969706255de16...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:43.893336ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062992/publication.md
observed 82b5499c17c8bd8232aabac3c0c4b7ef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:43.874298ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062992/publication.txt
observed 5c53afca73aee72fe0bfb8738fe3908a...
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.