OpenTechnical

OT-2026-000033922

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, two stage ejector, pulsed blow-off after 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-2026-000033922) never changes.

Identity and time

Publication numberOT-2026-000033922 · never reused
Internal UUID01a0ae75-a392-7a7c-bad0-d3b1f7c4cad2 · 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-2026-000033922
StatusPUBLIC

Content hashes

Canonical text32537158ddeacb3434989a6d430241588488a2985946813941ded7b6edbb76e4
Markdown7e8edca7b1cd4aab7b33f479b8fa7b358d47c69b7238da7531d851434b0e95cb
PDF
Publication page06bbc06a37268e5173caed96f94ec6f2a6f19ebcc1d29f9cc97ddb31a9713ee3
Manifest346ba8faa074749185d0d9cc23ac361b236cae23c63ed1b8b52b4494f797dddb

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
SignatureWVnacRJjmD1/wYf9nmXUJyqiuCF7015SscqenC2tn3QBEqOjwUGUOuzMo+nEkI7Y5ABjU27AjeE+rubAcmYzAA==
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

2026-09-17T11:32:00.340122ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033922
observed 06bbc06a37268e5173caed96f94ec6f2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:00.320602ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033922/manifest.json
observed 346ba8faa074749185d0d9cc23ac361b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:00.301769ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033922/publication.md
observed 7e8edca7b1cd4aab7b33f479b8fa7b35...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:00.284520ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033922/publication.txt
observed 32537158ddeacb3434989a6d43024158...
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.