OpenTechnical

OT-2026-000063926

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-2026-000063926) never changes.

Identity and time

Publication numberOT-2026-000063926 · never reused
Internal UUID01a0ae8d-53bb-720e-babb-011d252dc75b · 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-2026-000063926
StatusPUBLIC

Content hashes

Canonical text341b4b1424edf9fef4dd1dbbee2a38d28d0541e69272c4462485b03384054520
Markdown741c07f7b5a31be3a2bf69ea1090a5a96b3c245c2558a015defb294d9872b226
PDF
Publication pagebdef920d805df6318b425fb7a4fc34d49977a1555700bcb9d3b4f0c6fd2dd57a
Manifestfad07f62e086e0f6188c2268e9f78f8368244b02772a9c7fb8e0887fe8ac979f

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
Signature8v306JoTRvRrkqaJhX1mwJ1kQnBB7mLTpnVOGol8kjW4EMqh/0CokbrtnRv8jTjy91aBmdImVSGP1dOF0x2uDA==
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

2026-09-17T10:36:58.749646ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063926
observed bdef920d805df6318b425fb7a4fc34d4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:58.732266ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063926/manifest.json
observed fad07f62e086e0f6188c2268e9f78f83...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:58.713279ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063926/publication.md
observed 741c07f7b5a31be3a2bf69ea1090a5a9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:58.695540ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063926/publication.txt
observed 341b4b1424edf9fef4dd1dbbee2a38d2...
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.