OpenTechnical

OT-2026-000080366

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, 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-2026-000080366) never changes.

Identity and time

Publication numberOT-2026-000080366 · never reused
Internal UUID01a0ae96-7e77-76ab-ac00-d3b061397d74 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:58:13.512436Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000080366
StatusPUBLIC

Content hashes

Canonical textabb5106e33c8e735bb60be25492d3473aa904e550c1b329114efb4f1317dce8e
Markdownbeeb7bd18261ad419b196e01e3efda02235f78258f2334ab5dbf5ec9edb1cac9
PDF
Publication page7d81f227709ce54fe90a348b676e41fd6837dfe99ef91a6d8a43098a36a27202
Manifestd9ec1837736501117d35b3342c6f94a8106a461d67d23e2213b129bed04c784e

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
SignaturejvL7sgq/+hLD4KeF0S1HCz5cimticc+IuXKYyOBAuDZ6HN4kx/vEtwg3VCe9BdT1645pEQ7KkxMknaoYCD9KBw==
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

2026-09-17T10:02:51.335512ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080366
observed 7d81f227709ce54fe90a348b676e41fd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:51.316648ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080366/manifest.json
observed d9ec1837736501117d35b3342c6f94a8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:51.298312ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080366/publication.md
observed beeb7bd18261ad419b196e01e3efda02...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:51.280097ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080366/publication.txt
observed abb5106e33c8e735bb60be25492d3473...
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.