OpenTechnical

OT-2026-000079010

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, vented 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-2026-000079010) never changes.

Identity and time

Publication numberOT-2026-000079010 · never reused
Internal UUID01a0ae95-ccbe-779a-94e6-d77cd18a63b0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:57:28.017032Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000079010
StatusPUBLIC

Content hashes

Canonical text205703541178b32be406ef8ce58d9108ad26aa8562add21e1e003391e5774314
Markdown50da74e3b50af39fe4b627405209873692a1f1357f55ded52b7c4e38027581b8
PDF
Publication page771f8bc106ce65f37f986e8c919d840e44c24546527d8b082bda3f13e54daf36
Manifestcef95fe289379afee7a0db24cc49498447ea4e8b7ef9730b8fab35e96e51b498

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
SignatureI/wn35moAo9h08jY6UFhEhswMQcF48ooL/P2LeuQGh7s+KnVJsY3Kaz2nnf6aS1ily+QelmANe+52c1YJMznAA==
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

2026-09-17T10:05:50.714274ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079010
observed 771f8bc106ce65f37f986e8c919d840e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:05:50.697198ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079010/manifest.json
observed cef95fe289379afee7a0db24cc494984...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:05:50.678635ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079010/publication.md
observed 50da74e3b50af39fe4b6274052098736...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:05:50.661436ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079010/publication.txt
observed 205703541178b32be406ef8ce58d9108...
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.