OpenTechnical

OT-2026-000104390

Publication integrity record

Two cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, pulsed blow-off 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-2026-000104390) never changes.

Identity and time

Publication numberOT-2026-000104390 · never reused
Internal UUID01a0aea5-3421-72d6-8405-36b9c991308d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:14:17.519068Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000104390
StatusPUBLIC

Content hashes

Canonical text976b7dea19e7729b461656050dbcb6e8e280544474c423e584568f564be9e90f
Markdown10c2b9ec09cdd1a876ff06172064a5c1f31e769675699457eed9bfd3b5cb5a2b
PDF
Publication pageea8319f2f46f247a2d12f4919a0b81ee4873e3283da73c0f09d5a21eb69a2bf3
Manifestd4368e2dfcebfc6c6aa2154cd0ee031a75bd4a64cc7bb04f57d004f1f1735a56

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
SignatureuqNjlqkBmmm6tLGW87yFZIcfKYqcEjkhRkQe2n31IFJ9iREK4oU+MpU1Zds00lK140MSK3ivtvDp3wC6Wj3hBQ==
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

2026-09-17T09:21:39.414082ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104390
observed ea8319f2f46f247a2d12f4919a0b81ee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:39.396613ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104390/manifest.json
observed d4368e2dfcebfc6c6aa2154cd0ee031a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:39.377136ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104390/publication.md
observed 10c2b9ec09cdd1a876ff06172064a5c1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:39.358735ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104390/publication.txt
observed 976b7dea19e7729b461656050dbcb6e8...
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.