OT-2026-000050933
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, vented 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-2026-000050933) never changes.
Identity and time
| Publication number | OT-2026-000050933 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b3-743b-b36b-8b6db6a04e83 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050933 |
| Status | PUBLIC |
Content hashes
| Canonical text | abdba1ee8eabafd3b8671b107c93a1f95498730035438c300e1c8954bbff6392 |
|---|---|
| Markdown | 60a1c01f0e3145784862a3f503f39c760441ba52d87b93bcf7f5f027ea7d16e0 |
| Publication page | fd04050b1e8d0231734e1ce78d9b7d61002cbba9b702b74561e3a4d8f6d86697 |
| Manifest | 35e8aa4a95a7ed071eb9e7dff83aea8cefa803e23e16d63d5e47e4ca134d555e |
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 | YqVUu9men/SCJhi1Jtno8pVYz5Li/qiD0r+U0hSpGEfb1fa3ijvRL+TBBtWwIwZFtBnApOQNN9w+sfCsjIceCA== |
| 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
| 2026-09-17T11:00:41.862517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050933observed fd04050b1e8d0231734e1ce78d9b7d61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:41.862484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050933observed fd04050b1e8d0231734e1ce78d9b7d61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:41.833159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050933/manifest.jsonobserved 35e8aa4a95a7ed071eb9e7dff83aea8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:41.832518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050933/manifest.jsonobserved 35e8aa4a95a7ed071eb9e7dff83aea8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:41.812162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050933/publication.mdobserved 60a1c01f0e3145784862a3f503f39c76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:41.808999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050933/publication.mdobserved 60a1c01f0e3145784862a3f503f39c76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:41.786591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050933/publication.txtobserved abdba1ee8eabafd3b8671b107c93a1f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:41.785614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050933/publication.txtobserved abdba1ee8eabafd3b8671b107c93a1f9...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. |
|---|