OpenTechnical

OT-2026-000024914

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, 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-2026-000024914) never changes.

Identity and time

Publication numberOT-2026-000024914 · never reused
Internal UUID01a0ae71-2727-7e8a-9832-1d72f6671902 · 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-2026-000024914
StatusPUBLIC

Content hashes

Canonical textf5fb3cffcc9c2538c8518cfefdf6d808c63b1044c1309274bc14a4207b9f3d80
Markdowne5624e373f2c2bad697b69dfce5f4c29a9831f6f37dacdbea3fa79730c8daedb
PDF
Publication pagebdc0032a78d6da76e19d121e125d6a6ed601958e34fb0677474387c75b0954ce
Manifestfbf2fdb4508ccd7e247b31c33a92e01c01f916ba63adbe0da57708780d6006af

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
SignatureaisJakK+iZcwfeBWxkciA1BvSYMESj3u1Kh9Pgom4dc68ABoPQBv3l7UCqtJYwBNcslNegkX7IFbdL/pSJgsBg==
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

2026-09-17T11:48:15.043639ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024914
observed bdc0032a78d6da76e19d121e125d6a6e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:15.026287ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024914/manifest.json
observed fbf2fdb4508ccd7e247b31c33a92e01c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:15.008952ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024914/publication.md
observed e5624e373f2c2bad697b69dfce5f4c29...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:14.988838ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024914/publication.txt
observed f5fb3cffcc9c2538c8518cfefdf6d808...
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.