OpenTechnical

OT-2026-000063885

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, three 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-2026-000063885) never changes.

Identity and time

Publication numberOT-2026-000063885 · never reused
Internal UUID01a0ae8d-53bb-7176-bd65-524793000866 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:12.763906Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000063885
StatusPUBLIC

Content hashes

Canonical texta7e47033469d35c62869cf5d31cbe8a867c05d6052d176f9b86b2e1283060f28
Markdowne9fd0069cb9da44b91bc8dfd8e039a0e8daefc7767f32129fd824c22aeafc014
PDF
Publication pagec48e662a959b70bd5f40548fdaeeec2bbdf1aa5cd0789f71993d1f47bff34475
Manifeste355c83d77e47f033b9154bbbd9ad611fc73db583cb7207e6a142eb561d229eb

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
Signaturetz/jwHqiHYPkGCxqZdI8hjfYGbKxP3qqQxKEjYlIpcydxmd5DcRjJ5pzEjSvjanUB6rLOr2fo2Pn3v+LpoGFDg==
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

2026-09-17T10:36:55.650788ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063885
observed c48e662a959b70bd5f40548fdaeeec2b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:55.633922ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063885/manifest.json
observed e355c83d77e47f033b9154bbbd9ad611...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:55.616888ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063885/publication.md
observed e9fd0069cb9da44b91bc8dfd8e039a0e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:55.600210ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063885/publication.txt
observed a7e47033469d35c62869cf5d31cbe8a8...
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.