OT-2026-000039753
Publication integrity record
Three cup vacuum gripper, three outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off after 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-2026-000039753) never changes.
Identity and time
| Publication number | OT-2026-000039753 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d5-7e81-a049-2c6d7af91698 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039753 |
| Status | PUBLIC |
Content hashes
| Canonical text | 86e3ad3033e9257e8686cf3e4edea1ea98052af7cafa0acba8220b5dc0f53f81 |
|---|---|
| Markdown | 55a854c847f641a2ed5e182fd8d99d681b7e0b40447255f4045a234d007ce8f9 |
| Publication page | a21afdeddb56ff1ddbe45ec10a83bc49113123c85b935895406a16c1c03cb7ed |
| Manifest | 5bfbffded7ea4b1418b5dcdf5e65f0d9a6e53d7c37fcca73fb0060dcc000472e |
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 | Zwum/jyaubT7KhFmnJyIytEeEKn/zAkvYQnXysPvgW5L5BASC3ESs5CN9BpGIHydV2zJ4i5Ldg+IYAboEhwvDA== |
| 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
| 2026-09-17T11:19:58.245216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039753observed a21afdeddb56ff1ddbe45ec10a83bc49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:58.226055Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039753/manifest.jsonobserved 5bfbffded7ea4b1418b5dcdf5e65f0d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:58.209368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039753/publication.mdobserved 55a854c847f641a2ed5e182fd8d99d68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:58.189646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039753/publication.txtobserved 86e3ad3033e9257e8686cf3e4edea1ea...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. |
|---|