OpenTechnical

OT-2026-000033285

Publication integrity record

Two cup vacuum gripper, two outlet manifold, two stage ejector, pulsed blow-off after 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-2026-000033285) never changes.

Identity and time

Publication numberOT-2026-000033285 · never reused
Internal UUID01a0ae75-897f-7229-9f6a-2ada0585ecbf · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:13.649513Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000033285
StatusPUBLIC

Content hashes

Canonical textabde24023f3d1cbe336ba4c2c2f748221d2125a27a533c6d6887ef71b93e5f04
Markdownff8ce7bcc1c1fdbd9aba0848956f1db559793aef5e58206dd9552fb282892867
PDF
Publication paged1a8c23aaf921a10686dc87755a1585fe861fb6e59ce8a2bb0356cd0139ffc38
Manifestdd92cdaa3c6f4476d5137e694c3ad85a5d17d3e0d1f11e432a5b921004bc55b0

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
SignaturePBblxjHd0kB9rmhMfqLdsU8hB+deE5tW8+Z1Jr8XnoyDGLaolwC73aBDTqJFYunDZdJN8Y220cnhs1U8E5n6BA==
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

2026-09-17T11:32:01.681723ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033285
observed d1a8c23aaf921a10686dc87755a1585f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:01.661686ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033285/manifest.json
observed dd92cdaa3c6f4476d5137e694c3ad85a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:01.640873ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033285/publication.md
observed ff8ce7bcc1c1fdbd9aba0848956f1db5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:01.622482ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033285/publication.txt
observed abde24023f3d1cbe336ba4c2c2f74822...
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.