OT-2026-000015875
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, two 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-2026-000015875) never changes.
Identity and time
| Publication number | OT-2026-000015875 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4c-76a7-8a21-090c75060cf4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015875 |
| Status | PUBLIC |
Content hashes
| Canonical text | 086705e09249358d46484153e8e44885aa90c8baa18d5065871af9c617c011fa |
|---|---|
| Markdown | 4bd6365d51ac2dff318d406edb223719d4631dfd53c532c29b7e0e52511cb153 |
| Publication page | 8f2e0a34e3a024fecee7439f374ca323c8992c1136e432689041bf5ef2923c70 |
| Manifest | 0cee7252ab320dc8fede411ac0cfb0aee0e0ad1d56c52a2304ed86d36b986326 |
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 | V2GwitzjPaBv+PjOZMjrwLEBvvqFyLU6qXGDjaj5dxI9NYDk4obN8yXlJSs0iZPfZzCyeOP5zpwPJhkA/G2JDA== |
| 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
| 2026-09-17T12:05:19.416242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015875observed 8f2e0a34e3a024fecee7439f374ca323...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:19.397978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015875/manifest.jsonobserved 0cee7252ab320dc8fede411ac0cfb0ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:19.378159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015875/publication.mdobserved 4bd6365d51ac2dff318d406edb223719...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:19.359028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015875/publication.txtobserved 086705e09249358d46484153e8e44885...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. |
|---|