OpenTechnical

OT-2026-000010354

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, plant vacuum fed, pulsed blow-off after 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-2026-000010354) never changes.

Identity and time

Publication numberOT-2026-000010354 · never reused
Internal UUID01a0ae6c-0ee6-76b4-8bd6-14f12411d482 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:52.445886Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010354
StatusPUBLIC

Content hashes

Canonical textb201e6403e85e9dc114f7c47b7772bcbe07ded12c9e1483dc9524997b1ebf260
Markdown89f04d021660cc513efac017cb93424585d8ffc249a872501f3e8e0f00f1a164
PDF
Publication page30ec6ce31239f7c2fbd1bcb4fea282d7df59c68ccd104861ce546ef4b42de908
Manifestea716c106db5824484fca29697a0a6f08bf2e0dbd87f25d5c75098bd4c0bf051

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
SignatureVWzyjVJok+Wi68WbIzfsthMeRuTry9AT3EreoEefOKOi0dDGkO34PaW5U8spaKjXwPtIEKNbvBjpGeDlp7Z1DA==
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

2026-09-17T12:14:27.593219ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010354
observed 30ec6ce31239f7c2fbd1bcb4fea282d7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:27.572470ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010354/manifest.json
observed ea716c106db5824484fca29697a0a6f0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:27.551094ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010354/publication.md
observed 89f04d021660cc513efac017cb934245...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:27.529551ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010354/publication.txt
observed b201e6403e85e9dc114f7c47b7772bcb...
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.