OpenTechnical

OT-2026-000064154

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three 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-2026-000064154) never changes.

Identity and time

Publication numberOT-2026-000064154 · never reused
Internal UUID01a0ae8d-a45f-7ea3-9d66-4e02a58d8d79 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:33.392114Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064154
StatusPUBLIC

Content hashes

Canonical text15e83aa4991003a9f586ec762b67a00afa552016a2bdcb08b0156cbbf5938d38
Markdown611f1354eee91891374b9c904943a7a0366e2015f4b915a3fcac145c33ca79e5
PDF
Publication pagef3865cc145acbcfe6e79e84e4ee34926707a6b9b5ab6f274889a25aeed4a1f25
Manifest94c1fa0b238c9dc7b0794918e54be3791de6607591a4a68dfda98bc0c80ca5a0

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
SignatureMWmzN2lD2y5rNqRqyOjXPB8ZLs6bmRLOdPOdvaZHurlB5VvJJAdcgJVaU1HYpTtlM9ODFPOsHqGF4+E4+wEXDw==
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

2026-09-17T10:36:09.695314ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064154
observed f3865cc145acbcfe6e79e84e4ee34926...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:09.678592ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064154/manifest.json
observed 94c1fa0b238c9dc7b0794918e54be379...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:09.658782ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064154/publication.md
observed 611f1354eee91891374b9c904943a7a0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:09.639993ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064154/publication.txt
observed 15e83aa4991003a9f586ec762b67a00a...
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.