OpenTechnical

OT-2026-000094029

Publication integrity record

Foam pad vacuum gripper, two zone face, two outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000094029) never changes.

Identity and time

Publication numberOT-2026-000094029 · never reused
Internal UUID01a0ae9e-92c9-7c72-854b-ed8a6f7598b1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094029
StatusPUBLIC

Content hashes

Canonical text56ee25fbd2012f55cb8a599fc121f6a6e0dd3abdf958dd526484365d9dce7db9
Markdown45a119b9fbf5aa9106b09693a60c95cffa45a8119e3b446d75a99ed7b7a43300
PDF
Publication page93b543e9a4f4c1cdaa8edc5d5080c233bc17d52a56a6817dcaab40f08a1e62c1
Manifest03bd2addf69554b1c2773ffe4b93e10e45e7a48e5906fea1ed72482a544c514a

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
SignatureAlgwe6WyDjjM7QrZHu3pqQbkYKeflxdnPHqZ1ESW1RmF6F9w3uw0cWvP7/tXf5syfMMl10kuz7ook61w/iDhDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:38:05.616104ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094029
observed 93b543e9a4f4c1cdaa8edc5d5080c233...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:05.598106ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094029/manifest.json
observed 03bd2addf69554b1c2773ffe4b93e10e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:05.552921ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094029/publication.md
observed 45a119b9fbf5aa9106b09693a60c95cf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:05.508695ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094029/publication.txt
observed 56ee25fbd2012f55cb8a599fc121f6a6...
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.