OpenTechnical

OT-2026-000066378

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented after 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-2026-000066378) never changes.

Identity and time

Publication numberOT-2026-000066378 · never reused
Internal UUID01a0ae8e-ce40-77e4-8db8-98a9c491c715 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:49.649149Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066378
StatusPUBLIC

Content hashes

Canonical text8bb0d449519bf0e1154a5f6a4f1bc8bf60fb1a28b939348283ec48822a89c9ac
Markdownfeb22f0ac485303752cd43fdadb7d766c115eadd90247d4dc9260be510d95f16
PDF
Publication page739e4fca6857d9bc1697c7abe5298877e17297d8b32415f1c97b53f67f7d7032
Manifestb20f9604b14d57c80f943c35141406e0715e4d7a61162651194390f18e7ddd39

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
SignaturekuqegL3DTWI13A38FFvcm4QtosGl5N5pY0GgXBrhtP4Jc2sbk6+c5yymOAfWs9VH1PsBj4ipXNW+G0kFBCTACw==
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

2026-09-17T10:32:30.897879ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066378
observed 739e4fca6857d9bc1697c7abe5298877...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:30.881017ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066378/manifest.json
observed b20f9604b14d57c80f943c35141406e0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:30.864815ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066378/publication.md
observed feb22f0ac485303752cd43fdadb7d766...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:30.847242ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066378/publication.txt
observed 8bb0d449519bf0e1154a5f6a4f1bc8bf...
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.