OpenTechnical

OT-2026-000075832

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, supply line pressure sensor, vented 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-2026-000075832) never changes.

Identity and time

Publication numberOT-2026-000075832 · never reused
Internal UUID01a0ae94-29fe-7cb8-b125-4eec61108adb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:55:40.814795Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000075832
StatusPUBLIC

Content hashes

Canonical text80c1aa93d3481f67ea63784e20f22e06bd38927aa4713194614da22b2fc4490e
Markdownc28794ce4f3d154683b3edea09a753d50cf24ca078e265107fe10a6ba630f36e
PDF
Publication pagedf471047ce14519e8f583e936a2b9d1164d94cd3428b3ed74315d697f84f6793
Manifest13f24bcf01e896ae3c2e6b7c4b2ace9e4a90f02235c4d7f68551f0f3a32649f4

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
SignaturegGOM9d6DkSMr2OsmF4qJ1k52ZTeQ893zyKI+YrYxak8Og6XZ8P+Tw3TwkPTXw9ETE2kfBo8AWEBfwPjR8VOtDA==
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

2026-09-17T10:14:29.491307ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075832
observed df471047ce14519e8f583e936a2b9d11...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:14:29.472194ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075832/manifest.json
observed 13f24bcf01e896ae3c2e6b7c4b2ace9e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:14:29.454784ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075832/publication.md
observed c28794ce4f3d154683b3edea09a753d5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:14:29.309040ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075832/publication.txt
observed 80c1aa93d3481f67ea63784e20f22e06...
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.