OpenTechnical

OT-2026-000063910

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, 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-2026-000063910) never changes.

Identity and time

Publication numberOT-2026-000063910 · never reused
Internal UUID01a0ae8d-53bb-7236-97fd-c6c999c4eb65 · 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-2026-000063910
StatusPUBLIC

Content hashes

Canonical text62f75d3a5857d779f125cf2d91399053f94ca731b5b44695c87145577bcecddf
Markdown5a06637ff0e4e87c7ada32195f1d3b91d810ce7421a534addd6eac23ced7e36c
PDF
Publication page7e22097d5984e0684e5449bbff9659047cf7986a661ad0ed21abc1a2e0fe9e1c
Manifest6cc302c79c0650856f97f1de11a6cf55250c81d08d97a06302503777810798a8

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
Signatureo6y0TonUFzHpzIQHhbhVSbbsHLJRwuwFJgqc8F35s3+L1zU0GpxoTSGtBCqlHWHGu/+NtWojuSdJ1QjJI7kcDg==
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

2026-09-17T10:36:57.545073ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063910
observed 7e22097d5984e0684e5449bbff965904...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:57.528077ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063910/manifest.json
observed 6cc302c79c0650856f97f1de11a6cf55...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:57.508785ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063910/publication.md
observed 5a06637ff0e4e87c7ada32195f1d3b91...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:57.492081ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063910/publication.txt
observed 62f75d3a5857d779f125cf2d91399053...
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.