OpenTechnical

OT-2026-000062896

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained blow-off 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-2026-000062896) never changes.

Identity and time

Publication numberOT-2026-000062896 · never reused
Internal UUID01a0ae8c-94a8-77a1-a7d6-4c217e7ca465 · 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-2026-000062896
StatusPUBLIC

Content hashes

Canonical text4a3fac6c4c5beb1cc1b9ffcd71d198aaf0059e4beaeb1dfb47fd769c18a632ae
Markdown386b7dfd54025e2cf6f7a50bc21512336e5c120fa9e8ade61a4cd595a0fb5d4a
PDF
Publication page34e562740d9d28eea65d34ab946eaa4ed0a16e408fce7dc27b4d78aa9f26de9a
Manifest45c6e3ba3943eb24cac267fddaf93bd91112b7a57feb7f7957c63410be1cc156

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
Signature2uzDuD4brA+Ny7pjIWt9zb6Ll5NUGfiI+XjcBK+UPxsOu9N7LPmQtc6vuR1U9Gm93g9G8MmX8wjY+YHygqQPBw==
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

2026-09-17T10:40:15.877456ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062896
observed 34e562740d9d28eea65d34ab946eaa4e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:15.855832ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062896/manifest.json
observed 45c6e3ba3943eb24cac267fddaf93bd9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:15.832790ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062896/publication.md
observed 386b7dfd54025e2cf6f7a50bc2151233...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:15.811992ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062896/publication.txt
observed 4a3fac6c4c5beb1cc1b9ffcd71d198aa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:36.225731ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062896
observed 34e562740d9d28eea65d34ab946eaa4e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:36.209193ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062896/manifest.json
observed 45c6e3ba3943eb24cac267fddaf93bd9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:36.190371ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062896/publication.md
observed 386b7dfd54025e2cf6f7a50bc2151233...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:36.172627ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062896/publication.txt
observed 4a3fac6c4c5beb1cc1b9ffcd71d198aa...
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.