OpenTechnical

OT-2026-000066205

Publication integrity record

Two cup vacuum gripper, two outlet manifold, plant vacuum fed, supply line 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-2026-000066205) never changes.

Identity and time

Publication numberOT-2026-000066205 · never reused
Internal UUID01a0ae8e-8dc3-7306-9109-81470746b739 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:33.262219Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066205
StatusPUBLIC

Content hashes

Canonical text2e0a799d484eaf2e8a0bf166a15c64a00ede700fffa1fa74cb1c7bd5ad20ce42
Markdown9a4911f0fbee8e8542779ec0216b48ba1c0953670c00ac12d828ad8e727d5625
PDF
Publication pagea140e5f13d36c20063e19122cfd1175fcb1a798cf7219f6f11f42ba342f4bfed
Manifest41f2553143d425b656ddf828c38bf5f8cb27bf47f5493058e094a0ae02935f71

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
SignaturemJSzYpXG1CayC1m5HUoIUoOWBISldIo30ShpJoWH9k4fWWTcQ+5i0B28JcaBf2KFf5WpL4tNXB7FauNPQ5xxDQ==
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

2026-09-17T10:33:21.832230ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066205
observed a140e5f13d36c20063e19122cfd1175f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:21.814280ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066205/manifest.json
observed 41f2553143d425b656ddf828c38bf5f8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:21.796787ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066205/publication.md
observed 9a4911f0fbee8e8542779ec0216b48ba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:21.779168ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066205/publication.txt
observed 2e0a799d484eaf2e8a0bf166a15c64a0...
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.