OpenTechnical

OT-2026-000082396

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented 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-2026-000082396) never changes.

Identity and time

Publication numberOT-2026-000082396 · never reused
Internal UUID01a0ae97-4d96-755d-a1fa-8c9f7dda2ba8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:06.536388Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082396
StatusPUBLIC

Content hashes

Canonical text995d53f82380c853a1ba16119b354a3f77da54653c4302a6a8b9c32f22dccc6b
Markdownfb972e97a3cc6652daa8fc5be1bd05f7fc824244b965b585d42e5451f93357cb
PDF
Publication page83470787b15058de430fbe234651cb43cdc5573ceab6008f7fbdf077b5b7b6d5
Manifest03d611956113fe41075ca7a799cfe19e3fb2cd550e03310a60c9b6a28c72fe52

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
SignatureeX6KCdjNICiEmX7anm74as3MIsKYjnGQ6lzoh/6VPgAWYZVDAVfa2KciDX78duPnMIpCEhpLUsszNNmL65R9BQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:59:16.727751ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082396
observed 83470787b15058de430fbe234651cb43...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:16.711510ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082396/manifest.json
observed 03d611956113fe41075ca7a799cfe19e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:16.695229ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082396/publication.md
observed fb972e97a3cc6652daa8fc5be1bd05f7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:16.678519ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082396/publication.txt
observed 995d53f82380c853a1ba16119b354a3f...
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.