OpenTechnical

OT-2026-000011167

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, three stage ejector, 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-2026-000011167) never changes.

Identity and time

Publication numberOT-2026-000011167 · never reused
Internal UUID01a0ae6c-540f-7dad-bb59-419c661640fb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:12:10.156048Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000011167
StatusPUBLIC

Content hashes

Canonical text0c17b280dbae99c6038681b8f02f2849b6193a93c112f904f9ff90f3585d1d1d
Markdownbf8c5c2ed3580aa4e3b643b746f1ba11f6c0e57ec200306ae28a4098f5155d18
PDF
Publication paged217b46dcb7c8373ca1d6f910a3c6e9061fe6b39f9a1b659ac58ab1e2f89f90a
Manifest18d7a7aaafbcd62fc491fe7696e6ccc3e25e8dc9ac8efc07c59024946c67c047

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
Signature6Q/3xhuskV3i76NyHFQDsPjPWTJgWc05PxTZTE8HSoElCUr+Ppc3JGOpWU0+h/dOQ/jzx1qKDvlfFntSVqdgCw==
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

2026-09-17T12:14:06.169137ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011167
observed d217b46dcb7c8373ca1d6f910a3c6e90...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:06.149935ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011167/manifest.json
observed 18d7a7aaafbcd62fc491fe7696e6ccc3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:06.130085ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011167/publication.md
observed bf8c5c2ed3580aa4e3b643b746f1ba11...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:06.109959ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011167/publication.txt
observed 0c17b280dbae99c6038681b8f02f2849...
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.