OpenTechnical

OT-2026-000084110

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented 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-2026-000084110) never changes.

Identity and time

Publication numberOT-2026-000084110 · never reused
Internal UUID01a0ae98-5b5f-7fff-8e39-0092f64dbf79 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:00:15.619216Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000084110
StatusPUBLIC

Content hashes

Canonical text2e1ee383f3b41cc4eca39c4be04778929baf05e77b835925696f289124c680ea
Markdowneb22fee615fd548cb0b6523819e322194ed7df381c9e9c50d62cdcee610b8097
PDF
Publication page96e03304e4128ff6565bf8634a5f8793272eb1de6ef22161e31ee42324b5f450
Manifeste1529fcce3bf795354de9688e0c068190bfd53303bc008a92b180766e2505e45

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
SignatureJOQQI+xDKFHxI6I8JOqoISKO0qBBkZ4OUDpZfkynLRYnU/0PHJF08Ie9EbZntPWXT48NizW8hXa5d5fxqHj8AA==
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

2026-09-17T09:55:52.017907ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084110
observed 96e03304e4128ff6565bf8634a5f8793...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:51.997977ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084110/manifest.json
observed e1529fcce3bf795354de9688e0c06819...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:51.977301ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084110/publication.md
observed eb22fee615fd548cb0b6523819e32219...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:51.959874ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084110/publication.txt
observed 2e1ee383f3b41cc4eca39c4be0477892...
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.