OT-2026-000022701
Publication integrity record
Two cup vacuum gripper, two outlet manifold, single stage ejector, sustained 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-2026-000022701) never changes.
Identity and time
| Publication number | OT-2026-000022701 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46e9-7b62-8a01-b0ccc36129e6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022701 |
| Status | PUBLIC |
Content hashes
| Canonical text | e594195e1bcc630290c0ebc8e1c3bf84a601e133bd1b3d9d3e6a09b7bf428a88 |
|---|---|
| Markdown | 494b210bc47af484ca63e60e5e9c46c61a43a68d8d28968fd0c8050c70491727 |
| Publication page | e4d3f7740ef7420d6d3548d4a595889d223e025cc1f80d7146392b530687f6eb |
| Manifest | f08982a5f060c97daaf3742ef63f616e8ec1d4f9a844addd3733cf16a7612fef |
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 | 5Ej+iA2FO/DZbnTFBrBnZ/BUw4rjg2DT71SoVg2BbKNorFVkDwc96wm5FOo9DOAdWO69/HkOE2fMlFnZbcRjBQ== |
| 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
| 2026-09-17T11:52:11.453136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022701observed e4d3f7740ef7420d6d3548d4a595889d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:11.425017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022701/manifest.jsonobserved f08982a5f060c97daaf3742ef63f616e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:11.360141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022701/publication.mdobserved 494b210bc47af484ca63e60e5e9c46c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:05.617776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022701/publication.txtobserved e594195e1bcc630290c0ebc8e1c3bf84...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. |
|---|