OT-2026-000077327
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, two stage ejector, pressure sensor per zone, 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-2026-000077327) never changes.
Identity and time
| Publication number | OT-2026-000077327 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f509-7340-be7a-a6e535a0a483 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077327 |
| Status | PUBLIC |
Content hashes
| Canonical text | d9fd673361ca5b7c81f21057163c41ef0b69aee3f8882a51441f35292e4226c1 |
|---|---|
| Markdown | dd6c3227f621663cc6e7b488e1e15e62ddd764fc61e604b9c78fb6ec5e29b411 |
| Publication page | 47ed1e87614cda840844b20feb025de1baf31e1c2f6e91ea54bb09d70f6388de |
| Manifest | 709ec1e664f48f694b1cf356b67dff8a681ffaf593c8e482e7d4b84c7f417b41 |
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 | pzyFGIenBePl9fIUH65mget2tSagK60OYIopP+lNiovkXwAKyec4LhfeivtIGj+STiCD/KRIvqrZTepUsY1yCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:08:57.987041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077327observed 47ed1e87614cda840844b20feb025de1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:08:57.968408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077327/manifest.jsonobserved 709ec1e664f48f694b1cf356b67dff8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:57.948560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077327/publication.mdobserved dd6c3227f621663cc6e7b488e1e15e62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:57.929452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077327/publication.txtobserved d9fd673361ca5b7c81f21057163c41ef...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. |
|---|