OpenTechnical

OT-2026-000066510

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, two 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-2026-000066510) never changes.

Identity and time

Publication numberOT-2026-000066510 · never reused
Internal UUID01a0ae8e-ce41-7a39-85aa-65bcb7e118a9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:49.649149Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066510
StatusPUBLIC

Content hashes

Canonical text9208c9a2373cdb64a37bedc3689d70c90b453ddab465ec6b4440d9c6fa75beae
Markdownccd3e4467a83b67410c1d319e6b4c10f66bc3f3a4072c7d6b6a58f184cfd8bb5
PDF
Publication pagee87f95cbc0542b7fe417337a750baf36d1fd1bf883c23759800066addcb0ba26
Manifest252079aff0e4c2ddd4abf313490bf9eb49407de1e41d38a63518f9da58f9f063

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
SignatureOPDSmFXqkx4kZAyK0GEvhWpz/29Ilxuwfp45F5JEcE9h+vd9QthVUboi0KwO7nBe6q/Od5wOjJ5a0gwQ6tJHBA==
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

2026-09-17T10:32:46.207484ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066510
observed e87f95cbc0542b7fe417337a750baf36...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:46.191800ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066510/manifest.json
observed 252079aff0e4c2ddd4abf313490bf9eb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:46.173617ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066510/publication.md
observed ccd3e4467a83b67410c1d319e6b4c10f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:46.156324ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066510/publication.txt
observed 9208c9a2373cdb64a37bedc3689d70c9...
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.