OpenTechnical

OT-2026-000092190

Publication integrity record

Foam pad vacuum gripper, two zone face, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000092190) never changes.

Identity and time

Publication numberOT-2026-000092190 · never reused
Internal UUID01a0ae9d-875a-7fa1-9ef4-bd366ffd0c2e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:05:54.538201Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092190
StatusPUBLIC

Content hashes

Canonical textd9adbd24600e97a0edb7ab88308f1446dd373e37a36312f622ffee7cbd008270
Markdowndf0a4070ea2f542db6b55a181b48037b8549b26bab9ab8c97567ccc0bc7d7c6b
PDF
Publication pageace787f1eb49287b5949d5ec37b91651c2809e30801bf5091ebd6e17c5b4d3af
Manifesta2327505791471db387606fbd9d1af6a9d23f3facd6bdb542d2297f714ecb3ce

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
SignatureUY0Hx/g7VtjgCRCUXZJ/JApXpYO2xgqg8rHip34ZKXIJ9yD+jFRkaVR9MH8HKn9FgE/TnpTEcniqZF/86GMIBg==
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

2026-09-17T09:41:40.358031ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092190
observed ace787f1eb49287b5949d5ec37b91651...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:40.341479ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092190/manifest.json
observed a2327505791471db387606fbd9d1af6a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:40.323878ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092190/publication.md
observed df0a4070ea2f542db6b55a181b48037b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:40.306586ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092190/publication.txt
observed d9adbd24600e97a0edb7ab88308f1446...
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.