OpenTechnical

OT-2026-000033570

Publication integrity record

Two pad foam 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-2026-000033570) never changes.

Identity and time

Publication numberOT-2026-000033570 · never reused
Internal UUID01a0ae75-a38f-77ae-b2c8-1a6839dbe8ff · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:20.325649Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000033570
StatusPUBLIC

Content hashes

Canonical textcbabe71d9ec0270b9b88c3d323211f73bc7de503a23683f5db3de862ac4520bf
Markdown3823775aab5de273a937046646b06ea2ca7cafcf4470a22d10e2a04ca8bf8459
PDF
Publication page7a9e5abb45ed6f166e296e248b698df5edddde15b371d4a3e8c39adaf789ddc3
Manifest03c2125d1b707149817c4092a5be2cbd7f924821b8543093331063f7035f794f

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
SignatureUcWFZQMtZmgz8Cx9QrMBEqewu61Rl4bx+Yf5EqF3xtdBxW80jOwZ1ZkVf8cE4anqDYPjHycz8DJK6lsxEk5ECw==
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

2026-09-17T11:31:26.434286ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033570
observed 7a9e5abb45ed6f166e296e248b698df5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:26.418226ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033570/manifest.json
observed 03c2125d1b707149817c4092a5be2cbd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:26.400411ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033570/publication.md
observed 3823775aab5de273a937046646b06ea2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:26.385042ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033570/publication.txt
observed cbabe71d9ec0270b9b88c3d323211f73...
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.