OpenTechnical

OT-2026-000066476

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000066476) never changes.

Identity and time

Publication numberOT-2026-000066476 · never reused
Internal UUID01a0ae8e-ce40-79f1-8527-9be94f4c3bdf · 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-2026-000066476
StatusPUBLIC

Content hashes

Canonical textc96cdbcdba5490fa37dafe0e1b25fa7d7db5d45665c7b5a641c913dda4c9b6d7
Markdown011897bd2619381fb3b876438b7179d07441ba340b2e9367878fc000d34768af
PDF
Publication page16367762b26b4ba0edaab0f0e296d76f9fcea7227dcd2564a126622cebd068ef
Manifeste1276df53f68127b0d2455f39aa881f57fcbe1761a47db9024c3b7f7a51bbff0

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
SignatureFe6RdxfbWjzSGSPS+zDF7EEnW6s7swhF9h0o1ezufXdUiojr7oYdDhBUoVU+jyxqAEHHoPUeZyRZ+dKjLKJpBQ==
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

2026-09-17T10:32:43.737756ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066476
observed 16367762b26b4ba0edaab0f0e296d76f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:43.719502ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066476/manifest.json
observed e1276df53f68127b0d2455f39aa881f5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:43.702048ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066476/publication.md
observed 011897bd2619381fb3b876438b7179d0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:43.685529ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066476/publication.txt
observed c96cdbcdba5490fa37dafe0e1b25fa7d...
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.