OpenTechnical

OT-2026-000005837

Publication integrity record

Vacuum cup gripper, six outlet manifold, two stage ejector, contact triggered

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-2026-000005837) never changes.

Identity and time

Publication numberOT-2026-000005837 · never reused
Internal UUID01a0a946-7ed4-71f0-9476-b32a86984afe · UUIDv7, RFC 9562
Publication timestamp2026-09-16T08:12:44.630789Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000005837
StatusPUBLIC

Content hashes

Canonical text12d925e18b3ba1fd69c309b937946f0764004e947dded90d9d58123a2fb8845a
Markdownd9fd24afe96713a4c7ffbd6d59bf7d03c76548014d273fd0465890c917ebbd0f
PDF
Publication page1cd36c3f165b61acf993049126c1aca921de7297ba8d45d21ddf4f6d1d969b1e
Manifestec14d98a2ab81c129ccc9a06b34b2420c8ef30adbfd8c6b43f12207f4cfc61a6

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
Signature66bjzxeLIAdFOJ8oc66TLmRmLue9AIveSu318e9/VpUtJw3ZMMMh9IhyAsUcSPvWMdrCiSihOMvnJNPpvqz4CQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T08:27:03Z
batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof
root dbe93cb6b2158496df2f60f3b6822537...

Independent retrieval

2026-09-16T08:20:27.138904ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005837
observed 1cd36c3f165b61acf993049126c1aca9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:20:27.124676ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005837/manifest.json
observed ec14d98a2ab81c129ccc9a06b34b2420...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:20:26.989861ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005837/publication.md
observed d9fd24afe96713a4c7ffbd6d59bf7d03...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:20:26.975036ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005837/publication.txt
observed 12d925e18b3ba1fd69c309b937946f07...
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.