OpenTechnical

OT-2026-000036669

Publication integrity record

Three cup vacuum gripper, three outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000036669) never changes.

Identity and time

Publication numberOT-2026-000036669 · never reused
Internal UUID01a0ae77-46e8-727c-a2d6-a83b53dca154 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:07.671965Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036669
StatusPUBLIC

Content hashes

Canonical text91b325d10e0d151fcd7914169dabc330d42beccaf4d7f29087f50025dbfd754d
Markdowncaed3ccf3d4e780784e895ab681e1da2aa3d643fb4281a4c8cf7d3ad9ae36dd3
PDF
Publication page8bd2d7c14ef733acb41d41f10751391e1195b8b279cd674a09e8bc921775a00f
Manifest15c459371365f390ccd86a360ba6e5c29591bc846379dd49d1d51d2ed177db70

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
SignatureFbV2Rp01wjE0TzVUSRMjAmBXbiiadNT9RgEl5pb3RJBMRH0Nv8uua5lVrlkysA8jhNJY4V1fv7ABAPRG33x8CA==
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

2026-09-17T11:26:01.331966ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036669
observed 8bd2d7c14ef733acb41d41f10751391e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:01.315579ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036669/manifest.json
observed 15c459371365f390ccd86a360ba6e5c2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:01.299162ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036669/publication.md
observed caed3ccf3d4e780784e895ab681e1da2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:01.279439ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036669/publication.txt
observed 91b325d10e0d151fcd7914169dabc330...
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.