OpenTechnical

OT-2026-000069016

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold 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-2026-000069016) never changes.

Identity and time

Publication numberOT-2026-000069016 · never reused
Internal UUID01a0ae90-6dcd-75f7-94a2-74147634199c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:36.025578Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000069016
StatusPUBLIC

Content hashes

Canonical text08f0753bca6df6e7d1e1fa71e771bec188bf9182dbdf873f35ee261e7127d4d7
Markdowncbf2cc2aeafc3209e9cce7f32b853723a55fcc322622d30b26430ec9a79102ff
PDF
Publication page85af27c734ac38480e44a5d6b2a6766371c40d30971e3af7711a31a0e65fd5f7
Manifest4e1b51675be5b9b4a947827e31b6c1d395a9548f1c478673e8e08acd82da134b

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
SignatureuMINCzH5TL52PR3UXTcNsohDOuaQvXLwRXPcofehqZSruLvoBSa+R7j4Arq5hMQfp1gie2Za7MD3XLKm9oZMAA==
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

2026-09-17T10:28:52.011346ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069016
observed 85af27c734ac38480e44a5d6b2a67663...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:51.994858ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069016/manifest.json
observed 4e1b51675be5b9b4a947827e31b6c1d3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:51.978030ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069016/publication.md
observed cbf2cc2aeafc3209e9cce7f32b853723...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:51.959101ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069016/publication.txt
observed 08f0753bca6df6e7d1e1fa71e771bec1...
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.