OT-2026-000064471
Publication integrity record
Three cup vacuum gripper, three zone face, plant vacuum fed, 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-2026-000064471) never changes.
Identity and time
| Publication number | OT-2026-000064471 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a461-71a5-aa71-9c79552fc447 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064471 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9316f35449c8c4df6645b287736db305e67d679e0065027c58f301ba7c4eb5f7 |
|---|---|
| Markdown | 6ac561bceaddc1ca0559833324f39c00d115cabd440b90fd4ee03e53b9b29422 |
| Publication page | 7fa2d4fe7226eec6a8f8fd71b3f42f8f91790ad4395ca5a8c101194e993a7275 |
| Manifest | 113ad4a9ad536220098621bc419e542e57505dfec086e797757845b62797047e |
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 | bTiyWHabK86FZFvrr+y9IZHtNIM9SaC1qT+T1juv0ZEjM87+cxy/VrIcOiWTYPf9BMflEzPTUi7Julb2dg6cAA== |
| 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
| 2026-09-17T10:36:39.803455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064471observed 7fa2d4fe7226eec6a8f8fd71b3f42f8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:39.785740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064471/manifest.jsonobserved 113ad4a9ad536220098621bc419e542e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:39.768895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064471/publication.mdobserved 6ac561bceaddc1ca0559833324f39c00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:39.750920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064471/publication.txtobserved 9316f35449c8c4df6645b287736db305...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. |
|---|