OpenTechnical

OT-2026-000024771

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, pulsed 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-2026-000024771) never changes.

Identity and time

Publication numberOT-2026-000024771 · never reused
Internal UUID01a0ae71-2726-702b-ad57-22aa335dffdd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:26.329747Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024771
StatusPUBLIC

Content hashes

Canonical texte8e0aa7ab6cee37ce6d92093f40cef6b1972442237c40a301f93120da4644d3e
Markdowna673edde532424fb7bf5e993d7788e311bf66b44cb82f65fd7af7e55d6a22207
PDF
Publication page06567c60de2f1831f047bb3b47f0c4898729683d8f7ed64c73d1ea03cdad6bf9
Manifestb93601d05b475b0e20f57fc446f7b4bb1d204033da02b63de188e34fda7be009

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
SignatureAYbsT71k/XFFHC5o9eFGv6r0krG+k+1nzyyZd6ibd7ujlRrm9IqxzGhgECBTR1K7aaVWOdXXAZOWp/XYzgIzAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:48:02.250233ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024771
observed 06567c60de2f1831f047bb3b47f0c489...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:02.232361ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024771/manifest.json
observed b93601d05b475b0e20f57fc446f7b4bb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:02.216423ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024771/publication.md
observed a673edde532424fb7bf5e993d7788e31...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:02.199584ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024771/publication.txt
observed e8e0aa7ab6cee37ce6d92093f40cef6b...
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.