OpenTechnical

OT-2026-000094138

Publication integrity record

Foam pad vacuum gripper, two zone face, three outlet manifold, two stage ejector, manifold pressure sensor, sustained 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-2026-000094138) never changes.

Identity and time

Publication numberOT-2026-000094138 · never reused
Internal UUID01a0ae9e-92cb-7ed1-bb08-55f4b8fed545 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094138
StatusPUBLIC

Content hashes

Canonical textc43d4c8ad2516818f90837d72d186850ebdfbeffcc79543d763699d63e361269
Markdown37afb94d898eb3265de6591cc8096c11544505556e27af072f190fc17afd1af1
PDF
Publication pagec370117792d9514e792a7bcc4b6229c2fd3ec7efe1c44c8ec6fe5d09b82d6e75
Manifestcb8e557a4521dcf733f2f02c7ecaff091135cacdb69a651ca592afa2f1c3a9a3

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
Signature4LWmqmecbgxAS5s6Kn/EuO5xhiBdvLYRwRuOJBNfGXv2iwp8vCB6Q/8xoB6GfU2EAf4Q+CVtsWPHtBXUGXBuCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:38:35.321861ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094138
observed c370117792d9514e792a7bcc4b6229c2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:35.303404ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094138/manifest.json
observed cb8e557a4521dcf733f2f02c7ecaff09...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:35.284586ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094138/publication.md
observed 37afb94d898eb3265de6591cc8096c11...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:35.265338ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094138/publication.txt
observed c43d4c8ad2516818f90837d72d186850...
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.