OpenTechnical

OT-2026-000068691

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, vented after 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-2026-000068691) never changes.

Identity and time

Publication numberOT-2026-000068691 · never reused
Internal UUID01a0ae90-2483-76dd-abcd-b483291edaf2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:17.262143Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000068691
StatusPUBLIC

Content hashes

Canonical text587d51b43cb25521a8e5fa7f9e5e462629a4fbdd4643eb4ab9a2021501c16ad2
Markdown551c04f82e77587d95ef293d7b64ecd0280241b237d64d87887f39d4a7d5822c
PDF
Publication page73e5a25d935820a94726980037c9e6debff232475c1295d0082a80e0aaaa5b8f
Manifest50660fd3c12f0f466e224110128a33648b31f59f97706f3984925d3dd68768e5

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
SignatureFwtR5U8+tWu/UgboqS/iucEl9W0rEK4LfVuk0exRJSZOC0ktLiMVH6uGaxe4Hvytj8y32IV1IURDMwZ6RLxQCg==
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

2026-09-17T10:29:53.882420ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068691
observed 73e5a25d935820a94726980037c9e6de...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:53.864563ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068691/manifest.json
observed 50660fd3c12f0f466e224110128a3364...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:53.845465ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068691/publication.md
observed 551c04f82e77587d95ef293d7b64ecd0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:53.826453ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068691/publication.txt
observed 587d51b43cb25521a8e5fa7f9e5e4626...
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.