OpenTechnical

OT-2026-000070890

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, vented 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-2026-000070890) never changes.

Identity and time

Publication numberOT-2026-000070890 · never reused
Internal UUID01a0ae91-8c2d-7c11-8f26-21066dc76813 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:49.344646Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000070890
StatusPUBLIC

Content hashes

Canonical text92db4b0e2a80860b2c87cc1233b1e761b8c41ebbe1f572ee420e4f4fb0559f2e
Markdowna00eea11c89a4da30826e05e5112a59153529dd7fd292e46a59de4132bea180a
PDF
Publication page66aa6da45f196e26f956ab8f4ae5a5c33b2f4c40f604711a357aa0d383433900
Manifest014cd5c1581cee28fa168fd4e3030183dad912ffcce942442b2b9ca503352ac2

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
SignatureiRKFCvMM93ilaFXXv0lYDEtm30SrNMLxZnCtaYt5nJQ4LvfSPUTw+cacq7358sIPKly6HZdIZOz6hgZqnpq+AA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:25:43.008729ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070890
observed 66aa6da45f196e26f956ab8f4ae5a5c3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:42.992319ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070890/manifest.json
observed 014cd5c1581cee28fa168fd4e3030183...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:42.974867ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070890/publication.md
observed a00eea11c89a4da30826e05e5112a591...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:42.958528ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070890/publication.txt
observed 92db4b0e2a80860b2c87cc1233b1e761...
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.