OpenTechnical

OT-2026-000070208

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, 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-2026-000070208) never changes.

Identity and time

Publication numberOT-2026-000070208 · never reused
Internal UUID01a0ae91-1862-7738-aa36-c0eca7e5b9e7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:19.726120Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000070208
StatusPUBLIC

Content hashes

Canonical text7a119152058b5b7fda9317867507ec0eb7dfeeef2a3a4d3ce39d14ebe81cf285
Markdownfcbe39af7ce185a3a9394a9a12bd83041124cf3c34f1f1df77e85216516ac740
PDF
Publication page7ea7a7eed19bd0c1e13f5c55cf6f60b7d3fee27361334bcddd298f5606172d07
Manifesta791e176c619161e74b9237d965f4798593134d26b536b725410dd3b422af488

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
SignatureUM74ClucmWO3fdLljxS2EzC9Akk9MiXn8J1nKwWcPw7JfLiXz3NyNdugQ0PfXKMnZZqV4yARO4oNm5OVd9LKAw==
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

2026-09-17T10:27:15.859061ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070208
observed 7ea7a7eed19bd0c1e13f5c55cf6f60b7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:15.840100ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070208/manifest.json
observed a791e176c619161e74b9237d965f4798...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:15.821302ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070208/publication.md
observed fcbe39af7ce185a3a9394a9a12bd8304...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:15.801556ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070208/publication.txt
observed 7a119152058b5b7fda9317867507ec0e...
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.