OpenTechnical

OT-2026-000022180

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, three 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-2026-000022180) never changes.

Identity and time

Publication numberOT-2026-000022180 · never reused
Internal UUID01a0ae6f-f4fc-7177-a153-166386e326bc · 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-2026-000022180
StatusPUBLIC

Content hashes

Canonical textbff01f89dc4cac4462136c445e99c9607f897ab9ab343ba04bd2fdd65606a245
Markdown15bd2e924a4eb4c04f41512d8e03056b3b16553b0bd14b65ecf5e98664899b17
PDF
Publication page8df69f6750385fc2371a251e763dba686de6edd261402a2154f97201f645f798
Manifeste015c95fe266babd94d22bf911609b831cba2442009dd81459003cafb36fe376

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
Signaturesh6Z0RDQ2lxdEd1L4yGX/5VY3tGxIzS7+NW50rb9klt7ibUv7STmAdUdQ9K3PIcabA9L6tNCa2DDcfATb9ibBA==
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

2026-09-17T11:52:51.713326ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022180
observed 8df69f6750385fc2371a251e763dba68...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:52:51.695049ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022180/manifest.json
observed e015c95fe266babd94d22bf911609b83...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:52:51.675689ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022180/publication.md
observed 15bd2e924a4eb4c04f41512d8e03056b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:52:51.655153ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022180/publication.txt
observed bff01f89dc4cac4462136c445e99c960...
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.