OpenTechnical

OT-2026-000063470

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, two 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-2026-000063470) never changes.

Identity and time

Publication numberOT-2026-000063470 · never reused
Internal UUID01a0ae8c-f944-7791-8f56-db6603a5d1f9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:49.602795Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000063470
StatusPUBLIC

Content hashes

Canonical text46ee562e9bb12953995fca0cd69a48aca708a2ee0c885ca27c434ca1debcfa58
Markdown8732386791fea41ef1c930cef48cd2ffac4b8e394b5b43b15fb58ca0b31c0fdd
PDF
Publication pagef9b923fb7619d33442599e11608298c3a07e6f993428ba67688421f3f67eb465
Manifestc58f9d070834e90c1aa18814f26e133a5ac2115d717105cb2efcd7f34e9e5bda

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
SignatureXRzrUMxR3kAvMeo8igONiouE5UvAU3r+hbjrfvZdIG5tP/+/Huox5X9YRL0CWDwemLkdNEA5mTruYMyOnCfoBg==
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

2026-09-17T10:37:26.302552ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063470
observed f9b923fb7619d33442599e11608298c3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:26.284430ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063470/manifest.json
observed c58f9d070834e90c1aa18814f26e133a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:26.265660ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063470/publication.md
observed 8732386791fea41ef1c930cef48cd2ff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:26.245797ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063470/publication.txt
observed 46ee562e9bb12953995fca0cd69a48ac...
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.