OpenTechnical

OT-2026-000092563

Publication integrity record

Foam pad vacuum gripper, three zone face, per zone isolation, two stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000092563) never changes.

Identity and time

Publication numberOT-2026-000092563 · never reused
Internal UUID01a0ae9d-b5fe-7555-b4fc-699a1dac8be2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:06.506600Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092563
StatusPUBLIC

Content hashes

Canonical text4a8d615a5b66bc1c7ec080ca1e9730fed225dd6022776f4cee4cbb96c5d7344a
Markdown66cdb0882ca2e44482234a2d9f3104f614f8d84c880805f1966822063f24a3f0
PDF
Publication pagec1c7f3ae70d1940f653676ddae7042c7459526546a082f64a957521ca040350c
Manifeste35c20915cc3d93d1cccd358b9e35233e4a39130b226eef7b35439eed0ad82be

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
SignatureixwHpG5OKm4YjNYfYaqLHl6myLURbovhlaqEMUPU6KABWCnVXinIkLwUiar09ghdAdV/fVThtzYLiHvukirmDA==
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

2026-09-17T09:41:09.248316ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092563
observed c1c7f3ae70d1940f653676ddae7042c7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:09.230110ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092563/manifest.json
observed e35c20915cc3d93d1cccd358b9e35233...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:09.211453ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092563/publication.md
observed 66cdb0882ca2e44482234a2d9f3104f6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:09.192410ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092563/publication.txt
observed 4a8d615a5b66bc1c7ec080ca1e9730fe...
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.