OpenTechnical

OT-2026-000084667

Publication integrity record

Foam pad vacuum gripper, two zone face, two outlet manifold, three stage ejector, sustained blow-off before set-down

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-2026-000084667) never changes.

Identity and time

Publication numberOT-2026-000084667 · never reused
Internal UUID01a0ae98-e25c-71a5-9f48-fa01c0cd2f91 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:00:50.163111Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000084667
StatusPUBLIC

Content hashes

Canonical texte24a2514b9ca3de6dea8cd0565e154b1c545991f187dec3062bb5d45047a0aea
Markdownc9f62404187042f1fa60a18c16fdb7af0dde13ba85e48689c0552c7681645083
PDF
Publication pagee4c96a874068802caad559ec0633e226c6e54cc1cc0e560133edb059177a521f
Manifestd94f93601f95c871d4ad5883799bf762a35a3bdcdf1b3f3cd884ecef0b5475a5

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
SignaturevVEx5J2iKXQs8kEfSJEn0K/6bXllt2+z0n/U0AhlRIIZEVvDrBRaM3QBNIDNxT7OYI2qVWqI1BwJo3AcY37EBQ==
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

2026-09-17T09:55:35.458127ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084667
observed e4c96a874068802caad559ec0633e226...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:35.440551ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084667/manifest.json
observed d94f93601f95c871d4ad5883799bf762...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:35.422740ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084667/publication.md
observed c9f62404187042f1fa60a18c16fdb7af...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:35.405869ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084667/publication.txt
observed e24a2514b9ca3de6dea8cd0565e154b1...
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.