OpenTechnical

OT-2026-000093926

Publication integrity record

Foam pad vacuum gripper, four zone face, six outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000093926) never changes.

Identity and time

Publication numberOT-2026-000093926 · never reused
Internal UUID01a0ae9e-92c8-7940-af71-e6557001bcae · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093926
StatusPUBLIC

Content hashes

Canonical textd948fd031c55deddf5789b0fa8c9bd8101d2c8b39313fb9957d0a4d72da123dc
Markdown33b394e3a189c29f7067862f356c7922aa131ce29f5a6837714af313750304f8
PDF
Publication pagefc3e733890f1216ae644eac852ed884d9d60b4fba67928b3b991032be84a8b4f
Manifest38b708b0ebc087340cd95637a9518d0b7e940e8ca9226579c65c84b16380127e

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
SignaturenPGzsA7N1JzDEr0mhT2RBTe2DddgPcH12K6jw2+Oounvg45hu/JJ/Ba72yAx6JWvOjqX7GHzse8e/5AylzXNCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:38:11.943195ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093926
observed fc3e733890f1216ae644eac852ed884d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:11.926345ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093926/manifest.json
observed 38b708b0ebc087340cd95637a9518d0b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:11.910408ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093926/publication.md
observed 33b394e3a189c29f7067862f356c7922...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:11.894075ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093926/publication.txt
observed d948fd031c55deddf5789b0fa8c9bd81...
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.