OpenTechnical

OT-2026-000066794

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, vented 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-2026-000066794) never changes.

Identity and time

Publication numberOT-2026-000066794 · never reused
Internal UUID01a0ae8e-ce43-7943-bd32-9f22dced1040 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:49.649149Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066794
StatusPUBLIC

Content hashes

Canonical text08fc153c21b3f17d3815fec16ebea450d64e09deb2ff3ad83fd06625e671075d
Markdown0a5f258302bbb9c58f22549e80434d6e2d366ecae26baa82758a4cd63f2a6a0d
PDF
Publication page7dd302dabde1c388f58a627ad7c9b6477d00733e158c1230be8d742cbe579d49
Manifeste319a8272b984e8d59107a05bd140a40d0b11e4a050b38022d58ca7fca5777a1

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
SignaturejUmwmTp0AvXul9fNLIgiYiin07TMhz5p76ks/VmRhsPGYzz3AmWhucAYCZ8/dvrGGEqOdjfK+Bo81/+f0+7XDA==
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

2026-09-17T10:33:13.152089ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066794
observed 7dd302dabde1c388f58a627ad7c9b647...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:13.133870ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066794/manifest.json
observed e319a8272b984e8d59107a05bd140a40...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:13.114055ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066794/publication.md
observed 0a5f258302bbb9c58f22549e80434d6e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:13.094998ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066794/publication.txt
observed 08fc153c21b3f17d3815fec16ebea450...
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.