OpenTechnical

OT-2026-000033051

Publication integrity record

Three cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, pulsed blow-off before 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-2026-000033051) never changes.

Identity and time

Publication numberOT-2026-000033051 · never reused
Internal UUID01a0ae75-4843-75e6-b090-250c92fa8c94 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:57.065765Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000033051
StatusPUBLIC

Content hashes

Canonical text9df602aed1cc3aeb23db8399bc7a7bf3e56a3f9ac7b4fd03fc3d01334b62e92e
Markdownab9a9d082fa78a13a79f8db5734279832a935d5c3f6785926c54126d1b3c2901
PDF
Publication page1b8edb58af52b551ad6f2ca0a960b4c05194f3c34a7573e8d2a950827b596202
Manifestefee2d1aebed0118e3e762c6ed0a6b2f15066baa5f913afb2dcce00ce8223dfd

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
SignaturevqY94wPBzSUjefRNw66DMeaqdCFzQ1mcS7ZnLRFZ77wy0GvIvKUhUVFyDVQzZ1RAAalhV/vDNdTqcfX90bstCg==
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

2026-09-17T11:32:41.497596ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033051
observed 1b8edb58af52b551ad6f2ca0a960b4c0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:41.479958ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033051/manifest.json
observed efee2d1aebed0118e3e762c6ed0a6b2f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:41.461233ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033051/publication.md
observed ab9a9d082fa78a13a79f8db573427983...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:41.439915ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033051/publication.txt
observed 9df602aed1cc3aeb23db8399bc7a7bf3...
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.