OpenTechnical

OT-2026-000043360

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, pulsed blow-off after 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-2026-000043360) never changes.

Identity and time

Publication numberOT-2026-000043360 · never reused
Internal UUID01a0ae7b-327e-739a-b4cf-b226677cc928 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:28:24.717423Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000043360
StatusPUBLIC

Content hashes

Canonical textbbf5976c09776ceaa6285ff4446a85ac67193dff9b7d3e5310922e76d192a5a7
Markdown9c1820dd83d507340ed800871df1e9c8570f34b6658b2879416711cb7b2cf85f
PDF
Publication pagea0b1639c5e21c43c4abbc455f64ee93bd218f2255ab54a244f0d4341199e7219
Manifesta9a244c0a7ba663ceadf7ab7650d3f8069eb24773b80d2779a55da696c8a97b7

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
SignaturefqeCX8sfeGUUGA0fkSRonmZTFdfGhnjYtE7vDGKNdnFO6eldRjL8lFriiJBD0hGmUXe1s5q1zCf2PQqDadHxDw==
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

2026-09-17T11:13:52.802179ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043360
observed a0b1639c5e21c43c4abbc455f64ee93b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:13:52.781694ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043360/manifest.json
observed a9a244c0a7ba663ceadf7ab7650d3f80...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:13:52.761673ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043360/publication.md
observed 9c1820dd83d507340ed800871df1e9c8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:13:52.741585ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043360/publication.txt
observed bbf5976c09776ceaa6285ff4446a85ac...
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.