OpenTechnical

OT-2026-000036566

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, 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-2026-000036566) never changes.

Identity and time

Publication numberOT-2026-000036566 · never reused
Internal UUID01a0ae77-46e7-7b45-9303-536e0f1b85cb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:07.671965Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036566
StatusPUBLIC

Content hashes

Canonical text9c7536870833f12760fafbb2b917eaf708efa9442daa3f8594f217ff8125a75c
Markdownb86984a1dbe7bb588a26d2e8bb32ff9fe582b14e5d0d918a61fc8697cbe51990
PDF
Publication pageeda0f4507ddd9f36211d3ebc96c034195c521dac3bfe06340a6c9179427452de
Manifest86426f30b3a4a669abd819643ea9932a679c474098759a576281474e593086cb

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
SignatureGxbyn2x+6BuHfxaqQ0m7MtUW5UxFliFL4pGbgbvfobWrVR36BsEDdeyD7jcHKIaJO2g09/xLZEXoxnMgW/eaBA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:25:47.190416ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036566
observed eda0f4507ddd9f36211d3ebc96c03419...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:47.174607ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036566/manifest.json
observed 86426f30b3a4a669abd819643ea9932a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:47.157947ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036566/publication.md
observed b86984a1dbe7bb588a26d2e8bb32ff9f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:47.140461ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036566/publication.txt
observed 9c7536870833f12760fafbb2b917eaf7...
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.