OT-2026-000013293
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three stage ejector, 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-2026-000013293) never changes.
Identity and time
| Publication number | OT-2026-000013293 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc9-7628-8f58-f518a588d8aa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013293 |
| Status | PUBLIC |
Content hashes
| Canonical text | e0e9182e6ca951fc0fcb9488be7038eebbc22897a765f591ac77f1683e8f2ab2 |
|---|---|
| Markdown | 7db22b35ad6fef4acde097e8e089b1ac58a23a0b8a2d9464071cd8c5acea055d |
| Publication page | 11a1652187d5a2fe0f2b4090961a651e70e51cd7e0c00530216b269e67d71cc4 |
| Manifest | 120b513ab080d0c67a56cbdd0369ccf58cc279b736976995f75a1d8001581c47 |
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 | cF9S4KPwOOhGacl1sk7QPTS1kedfwiOn3XICKxXQJDSxGi9cac6H5CCA3dl+H0kL2GnC1tpul5HrS2CASppgAg== |
| 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
| 2026-09-17T12:09:43.025619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013293observed 11a1652187d5a2fe0f2b4090961a651e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:43.005240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013293/manifest.jsonobserved 120b513ab080d0c67a56cbdd0369ccf5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:42.984156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013293/publication.mdobserved 7db22b35ad6fef4acde097e8e089b1ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:42.962242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013293/publication.txtobserved e0e9182e6ca951fc0fcb9488be7038ee...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. |
|---|