OpenTechnical

OT-2026-000016275

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, pulsed 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-2026-000016275) never changes.

Identity and time

Publication numberOT-2026-000016275 · never reused
Internal UUID01a0ae6e-2d11-79a0-87da-9dd4bb923870 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:11.237946Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016275
StatusPUBLIC

Content hashes

Canonical text284990f68abb2de2a333891e000ee681fa071ebf9f9ecb80fffc91b640f3676f
Markdownc7911e6ea0898e846a9c797e8af90bc8b3bae1dd79ced9c78afb6fb9f36144df
PDF
Publication pageaeb3f0cb951c755554272689f968476c0ea91a2f908b1a3a543ff8c77f06e277
Manifesta9de917f80cc8a91d0350b28d1787d5a09eb9c1eba5e094a407f6bcfee5989c0

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
SignatureFMWM/xT6gYk+F3p6fsZ3XNM5WywkWHwlidFaYUte9dStVlErJEP6TMlQe/EyshsFvfal/oFlfgpQoMNSnWG9Cg==
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

2026-09-17T12:03:45.561589ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016275
observed aeb3f0cb951c755554272689f968476c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:45.544979ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016275/manifest.json
observed a9de917f80cc8a91d0350b28d1787d5a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:45.528628ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016275/publication.md
observed c7911e6ea0898e846a9c797e8af90bc8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:45.510545ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016275/publication.txt
observed 284990f68abb2de2a333891e000ee681...
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.