OpenTechnical

OT-2026-000093767

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000093767) never changes.

Identity and time

Publication numberOT-2026-000093767 · never reused
Internal UUID01a0ae9e-508c-7404-a98e-eb4ed2fcdc35 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:46.038602Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093767
StatusPUBLIC

Content hashes

Canonical textd6097cb63fcd2ec625cfc51fcd340ffa45dfd2b44fb10e77d881f2b5c8780bb1
Markdown5147091178437664970acab5317fffe0f21a71c5dfab84b47cf7ff2edbe07bb0
PDF
Publication page58a08b7af7ea6630e7ec4ef8b3298530bc4a2e8050fe2972f316a3e550368b42
Manifestccf04e313e3957f610ad58c83a81f1db47fd21d9d0884841261488be1a9d1ab3

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
Signaturej4nXT/dA01cLczhtZG1z6GFuK8AChNkqzuoyY9Eu8uzbSYsNQyZFDmqEaSsxncz9Bgebp5SFdl1kaREy4owyBw==
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

2026-09-17T09:39:51.912182ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093767
observed 58a08b7af7ea6630e7ec4ef8b3298530...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:51.896113ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093767/manifest.json
observed ccf04e313e3957f610ad58c83a81f1db...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:51.877116ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093767/publication.md
observed 5147091178437664970acab5317fffe0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:51.860259ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093767/publication.txt
observed d6097cb63fcd2ec625cfc51fcd340ffa...
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.