OpenTechnical

OT-2026-000066095

Publication integrity record

Four bellows cup vacuum gripper, four zone face, per zone isolation, plant vacuum fed, pressure sensor per zone, pulsed 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-2026-000066095) never changes.

Identity and time

Publication numberOT-2026-000066095 · never reused
Internal UUID01a0ae8e-8dc3-7eeb-bb13-37116877f16c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:33.262219Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066095
StatusPUBLIC

Content hashes

Canonical text8ab3638a97c79de29f68b724690bbdfb5e75008901583f0db4cc419dd2caed55
Markdown6314a4b07b592424224be0a8cc8f10b267f9ed43c6afe8bd20defdbac5d13993
PDF
Publication pagec890e0fb9ac7c33b249f194ba9b340a6b5f0d3b50876060e68e85e50a936eb11
Manifest33119276e38af313efea15216e1849725599a933cc83f6d26b05ce862e20132e

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
Signature8+xVvAHvME/2yTEr8jl8aYR5TICjRTiM2Q4PIVjzWHj33iT/8eFfB3fYD8FzQvLpjZlyfdlNuff7Ai6bof4EBA==
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

2026-09-17T08:50:47.326482ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066095
observed c890e0fb9ac7c33b249f194ba9b340a6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:47.304975ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066095/manifest.json
observed 33119276e38af313efea15216e184972...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:47.285643ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066095/publication.md
observed 6314a4b07b592424224be0a8cc8f10b2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:47.267903ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066095/publication.txt
observed 8ab3638a97c79de29f68b724690bbdfb...
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.