OT-2026-000011754
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, 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-2026-000011754) never changes.
Identity and time
| Publication number | OT-2026-000011754 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1940-7cee-93e9-4154fbef1380 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011754 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2e4287879592f4793ecc087dfff3733ec43b81e6f193aeb3f136cc66b793bf7c |
|---|---|
| Markdown | 7831e8e978f4888004936e21350b075527c5bb140e4c1e09ba2d2322c15b9624 |
| Publication page | 031029574e1217aef44e61fce34df74b8a96581fc216f0b2f9de88ed3044f1ff |
| Manifest | b644c38f84fe4b809137db9be53d7be6a339e6908811361c4ea6549d2887fe85 |
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 | XDrugo3MrdL2IGM9/FRTS/NRNENZW+BEAeTkEt/IPanODmIsaU2Q5oYNgtMW+Z08NKUOkWHz7RmzUGzsNSE2BA== |
| 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
| 2026-09-17T12:12:27.755977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011754observed 031029574e1217aef44e61fce34df74b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:27.736434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011754/manifest.jsonobserved b644c38f84fe4b809137db9be53d7be6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:27.717558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011754/publication.mdobserved 7831e8e978f4888004936e21350b0755...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:27.690734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011754/publication.txtobserved 2e4287879592f4793ecc087dfff3733e...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. |
|---|