OpenTechnical

OT-2026-000005280

Publication integrity record

Vacuum cup gripper, ejector fed, pulsed blow off after set down, rubber cups, oval form

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-2026-000005280) never changes.

Identity and time

Publication numberOT-2026-000005280 · never reused
Internal UUID01a0a933-bd37-7978-96a0-583a36a05507 · UUIDv7, RFC 9562
Publication timestamp2026-09-16T07:52:15.418067Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000005280
StatusPUBLIC

Content hashes

Canonical text5aeb2e5eb19fd3fc4b59f8397a6f72efa9c0f74f0c303daa93d80dc77f033943
Markdownf02dede50a7f0b0d7ca940ac2ca84aa92e9b5e03c4fa537e59316d950fe4a3f6
PDF
Publication pagee2025895732ec1f6891c36eda00fe94f23581eb36d441cc81d99e7a809e432c2
Manifeste1ff9a6ccdc76a2780e418f54684effb69286935f7ff9105686fb9d8c3017217

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
Signature9d0FgFka57Eo/zF8QWj504sx2oIfKJ/OLeOwuLYvgJJZe7gTvurzm2pH3k4r/3WvjNLBmGni6r1XNHdZj0D8CA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T08:07:02Z
batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof
root 8f13af7374aef42943b7bbe6a279c57a...

Independent retrieval

2026-09-16T08:00:27.402600ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005280
observed e2025895732ec1f6891c36eda00fe94f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:00:27.388086ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005280/manifest.json
observed e1ff9a6ccdc76a2780e418f54684effb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:00:27.373578ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005280/publication.md
observed f02dede50a7f0b0d7ca940ac2ca84aa9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:00:27.232858ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005280/publication.txt
observed 5aeb2e5eb19fd3fc4b59f8397a6f72ef...
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.