OpenTechnical

OT-2026-000041416

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, pulsed blow-off 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-2026-000041416) never changes.

Identity and time

Publication numberOT-2026-000041416 · never reused
Internal UUID01a0ae79-b145-7b31-8d3c-0748016f96fb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:45.980839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041416
StatusPUBLIC

Content hashes

Canonical text796ecb2474c9f63519ee7ac1c9b356a1a4b90f78ec03362b9a3ed18c32a8fe2e
Markdown6e6decb153faafcc420aac31a30c11ba8934a889b7e5a9782db25dc1ad00dca4
PDF
Publication page7b7627de7abefb79bdd7c9760248e51bb89ed7f92adebdda5041421471e00974
Manifeste6523bab7dd283423e992c4af4cadef0fa54dbd8ac754cf983a2792dd5fac6da

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
Signature0efvg0+g7j68bbIV7ef34oVqN8CE6rVdBtw1Huow4uJyRnziCphJFpXgKYmCBV/bivXsIyIPVFxYozg5ulJcAA==
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

2026-09-17T11:17:25.931434ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041416
observed 7b7627de7abefb79bdd7c9760248e51b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:25.914040ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041416/manifest.json
observed e6523bab7dd283423e992c4af4cadef0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:25.895918ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041416/publication.md
observed 6e6decb153faafcc420aac31a30c11ba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:25.877381ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041416/publication.txt
observed 796ecb2474c9f63519ee7ac1c9b356a1...
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.