OpenTechnical

OT-2026-000042635

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000042635) never changes.

Identity and time

Publication numberOT-2026-000042635 · never reused
Internal UUID01a0ae7a-c0ce-7dbb-9ffe-0a6e58429c32 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:27:55.489038Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000042635
StatusPUBLIC

Content hashes

Canonical text1dd8ed201ce8dcdaa68d704f9330ccf8faecde28ac0b0560d946dde25cfbd0f2
Markdownfa53ac34d4414657ab0337bbf02bcdbf6d6422388717f834b16ad309805f09f6
PDF
Publication page796ff89001287d609f477f296a5273731b76419d4b9d724d7c73770352c9c31c
Manifestb7556208f4ef06b1ee6db31a3efc4641157cfa0fbcda0ea70a19269866bdc929

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
Signature6CABTsI1Zx6dGfb558/TY1b8qT0QLJxHXNfIH3+Vicks3A+LJVgVKDet9k4Zg1vkiyH67jpw4+0oAXB4pWqQCQ==
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

2026-09-17T11:14:22.244413ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000042635
observed 796ff89001287d609f477f296a527373...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:14:22.226750ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000042635/manifest.json
observed b7556208f4ef06b1ee6db31a3efc4641...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:14:22.206651ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000042635/publication.md
observed fa53ac34d4414657ab0337bbf02bcdbf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:14:22.186492ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000042635/publication.txt
observed 1dd8ed201ce8dcdaa68d704f9330ccf8...
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.