OpenTechnical

OT-2026-000096953

Publication integrity record

Three cup vacuum gripper, three zone face, two stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000096953) never changes.

Identity and time

Publication numberOT-2026-000096953 · never reused
Internal UUID01a0aea1-01c8-7a09-acf5-9767ef94385f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:42.488246Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096953
StatusPUBLIC

Content hashes

Canonical text658a9c9dbffb3e4b7301e881450156735c32480b19120c9166ee601995650b2c
Markdownaefc26b0f84ebeea6958c3728705ff224a61b45d581ad2cf986b2bdf95f83710
PDF
Publication page9938267720031ccfcc9f7e4bc4d10ab30f15bd8206f597cc79eada5c816db4af
Manifest2b753cd437ae41d65a28300e958a7573e98b6fd0cc1c1339de0b3be58b75d7fb

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
SignaturedreXBnwaYDh6o+RKN9rUBy87Hot5e1/R+aOTUt7fW2wvnnOebzemK0mrvlyELcAYa3KSmFmktR1Vu+woo9sXBg==
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

2026-09-17T09:10:19.494894ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096953
observed 9938267720031ccfcc9f7e4bc4d10ab3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:19.472677ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096953/manifest.json
observed 2b753cd437ae41d65a28300e958a7573...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:19.455057ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096953/publication.md
observed aefc26b0f84ebeea6958c3728705ff22...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:19.435688ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096953/publication.txt
observed 658a9c9dbffb3e4b7301e88145015673...
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.