OT-2026-000011403
Publication integrity record
Four cup vacuum gripper, four zone face, three stage ejector, vented 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-2026-000011403) never changes.
Identity and time
| Publication number | OT-2026-000011403 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-88fe-758a-9ed0-47ac01475ba2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:23.703080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011403 |
| Status | PUBLIC |
Content hashes
| Canonical text | 983d93d0b807f63847e7789b842b7589fe984b8a90742994a22bc6b3c2bb3322 |
|---|---|
| Markdown | 7d96bc63dca8fc1ef3371fa002801fcbf84505838b2737524b94130340179164 |
| Publication page | da4495f5230bac59a69b11a5a51c7be417db6bbdf355d7c8a0247214aa794e67 |
| Manifest | 33193ee71b96994200ae7f86ee27479c1cb315e322a15869792b5233ece3d4f8 |
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 | Ba3k8LFeW/30Nw7pm2OLVMdl74VQGn6MlUvCpwl+s9aaKHZJ8Z49GrDg7pa2j04jpsLBC+L0hkvkX5azLAaWAQ== |
| 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
| 2026-09-17T12:13:09.107972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011403observed da4495f5230bac59a69b11a5a51c7be4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:09.088886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011403/manifest.jsonobserved 33193ee71b96994200ae7f86ee27479c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:09.069470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011403/publication.mdobserved 7d96bc63dca8fc1ef3371fa002801fcb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:09.031317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011403/publication.txtobserved 983d93d0b807f63847e7789b842b7589...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. |
|---|