OpenTechnical

OT-2026-000041811

Publication integrity record

Two cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000041811) never changes.

Identity and time

Publication numberOT-2026-000041811 · never reused
Internal UUID01a0ae79-e8a4-78ac-8a09-3852434f6c8e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:27:00.220789Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041811
StatusPUBLIC

Content hashes

Canonical text17d9c41aac5a0f49648b61bd85eb8c123d853cb0c14609d804790b81ddff9c40
Markdownff7819c192dd0bca7789f8bdb32ec92a65e4d341500c60c9a09a832ea74639ab
PDF
Publication page584b6000e77a50b83b4cedd936ed171a47d0a576def5b446deed633318aa09c5
Manifest58941ebae693a843073114e3b49118ae4fc8d81173bd9f0c3ca1bbfea20d0856

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
SignatureEJWO0HxNf47mN2GL6rILL/Om5fyYzxL4C7swvTCnSlsFQz+oaYTddCQOokJHeMbcykpomx5PCv0bH9IoCe+KBg==
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

2026-09-17T11:16:40.295790ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041811
observed 584b6000e77a50b83b4cedd936ed171a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:40.279655ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041811/manifest.json
observed 58941ebae693a843073114e3b49118ae...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:40.263568ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041811/publication.md
observed ff7819c192dd0bca7789f8bdb32ec92a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:40.245720ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041811/publication.txt
observed 17d9c41aac5a0f49648b61bd85eb8c12...
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.