OpenTechnical

OT-2026-000063181

Publication integrity record

Six cup vacuum gripper, six 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-2026-000063181) never changes.

Identity and time

Publication numberOT-2026-000063181 · never reused
Internal UUID01a0ae8c-94ab-78eb-af10-7d5e58311388 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:23.840289Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000063181
StatusPUBLIC

Content hashes

Canonical text492621a69949ed5e9184b4e5d02a431dece6ea626df2d29f273a527d60a1a024
Markdown9936956a52bf7445dc95fc410f0e388e5829154042860297c12576f0ffdcc7f4
PDF
Publication page1f185b3e01a537e86293b5a91b64b3355c6ecf5f9bb3cbfcda2c805d978f67c0
Manifest5bfd6fe7b0708e676b2471fc5ef390fade79aa0e380798c5d701ace98643157f

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
Signature3XbQynhZF7U/AYC96cEcTh9EZrIoUsoUz1VgLvuh1yuu3JUbiQfEK5yEtvnajmKT4fMtQBU3RkyDQzrKyEfpAA==
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

2026-09-17T10:38:58.514416ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063181
observed 1f185b3e01a537e86293b5a91b64b335...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:58.496187ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063181/manifest.json
observed 5bfd6fe7b0708e676b2471fc5ef390fa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:58.478233ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063181/publication.md
observed 9936956a52bf7445dc95fc410f0e388e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:58.461028ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063181/publication.txt
observed 492621a69949ed5e9184b4e5d02a431d...
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.