OpenTechnical

OT-2026-000022460

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, manifold pressure sensor, pulsed blow-off before set-down

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-2026-000022460) never changes.

Identity and time

Publication numberOT-2026-000022460 · never reused
Internal UUID01a0ae6f-f4fe-75cf-b208-34150baf9129 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:07.953226Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000022460
StatusPUBLIC

Content hashes

Canonical text05b6c1c2f534c329748633dfea95ce1887fedfbefa5f30315126169ee960b1a8
Markdowne8f9160eb958263c268a9e49a595c24f0793b8bcd71c03c4c9358680324b3d57
PDF
Publication page422e619d4f1ab32b2c28a8da44b4edbbec34f5af32a7a7d7328f9ec8b79218f4
Manifest23aeaefd0f48fe9c852f5c91611977a7fa2ae09fa454809b8aff87a6e096750f

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
SignaturedHl5WDQDBGFGIcOjbFSECh3DBMPDE9wGvoaHRlGmuInTUsemQ/MKAclA4zVycJEtim720VfMnrDe4dLyLe0sDg==
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

2026-09-17T11:53:51.549493ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022460
observed 422e619d4f1ab32b2c28a8da44b4edbb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:53:51.532212ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022460/manifest.json
observed 23aeaefd0f48fe9c852f5c91611977a7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:53:51.513839ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022460/publication.md
observed e8f9160eb958263c268a9e49a595c24f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:53:51.495789ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022460/publication.txt
observed 05b6c1c2f534c329748633dfea95ce18...
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.