OpenTechnical

OT-2026-000096899

Publication integrity record

Four cup vacuum gripper, four zone face, six outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000096899) never changes.

Identity and time

Publication numberOT-2026-000096899 · never reused
Internal UUID01a0aea0-a4ad-7a9a-a15c-7885e0153dab · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:18.648440Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096899
StatusPUBLIC

Content hashes

Canonical text0e39631683cb820440361fddad8879107ffa06fcd077f0fc4adf8eac0526ccd7
Markdown168851bbba3282400346aa6e2e4c115a67b140d314d68d3044522afff7b94a06
PDF
Publication page236974f2db0bbd65c3b58bb703d5f2ca14a4c4bf77b846ff954641aab8e04471
Manifestc6d42e3ac8967ecdf733defe3fa2336f351193a77598b8d41351aee6a55d10ed

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
SignatureifgGs5x+x/EdHFLjq/Ja8Z65qZHlF7tLECmks+G0ZTPiYaYD7mf+8Nzzj4t2d0KEUHqy36dEh0ty4KrQvp+aDw==
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

2026-09-17T09:34:34.994692ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096899
observed 236974f2db0bbd65c3b58bb703d5f2ca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:34.974177ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096899/manifest.json
observed c6d42e3ac8967ecdf733defe3fa2336f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:34.951034ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096899/publication.md
observed 168851bbba3282400346aa6e2e4c115a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:34.932436ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096899/publication.txt
observed 0e39631683cb820440361fddad887910...
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.