OT-2026-000050321
Publication integrity record
Single cup vacuum gripper, two stage ejector, vented 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-2026-000050321) never changes.
Identity and time
| Publication number | OT-2026-000050321 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c47-718d-a0a3-741bf2373455 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050321 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0fc12798fd2921cc3ce1d65fd0eecbbb86263f0653ad919c8e2f404c039567fa |
|---|---|
| Markdown | 9e446fbabf1110a272c770a3766de09268f312c8c80f3e3e7ae8143eaef0475f |
| Publication page | 51043914302f0abf422aa193297a5df095f41ffe3665c410492adee0cb4c624b |
| Manifest | e6723dd7a7c55972133e9811e61954c500c82a9393545424c87a938185cd1dad |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | KrYS+pajNjQ1YtWyDtRWPOk5IjNRCB6R6nM7UqEdgdDgMEveZn7aTsAnBF8IhDw8+30HiVk4WIdlwmEq6kwAAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:01:20.718186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050321observed 51043914302f0abf422aa193297a5df0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:20.700438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050321/manifest.jsonobserved e6723dd7a7c55972133e9811e61954c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:20.682776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050321/publication.mdobserved 9e446fbabf1110a272c770a3766de092...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:20.664997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050321/publication.txtobserved 0fc12798fd2921cc3ce1d65fd0eecbbb...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 archive | Pending 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 package | Pending Custody packages are produced weekly. |
|---|