OT-2026-000020533
Publication integrity record
Two cup vacuum gripper, two outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off before set-down
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-2026-000020533) never changes.
Identity and time
| Publication number | OT-2026-000020533 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437c-7b4f-9efd-4f665088069b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020533 |
| Status | PUBLIC |
Content hashes
| Canonical text | b6b3964478f25d55c480c2f48d4c1d38efcfa21e12b752b4c67be1b5b8dc595a |
|---|---|
| Markdown | 9fc966a5d6c02e2ceb83af0f83b914773181d44b6bb34f6a2ff66f7393027550 |
| Publication page | 7df240fc7afbe79aaa3b68d40ba964ae20263291ac36c4fcc51a85e9287aed08 |
| Manifest | e4b9749302194a1191af22ddce7f191e0814bc3daa2cfb2c4f2f87275a39e93b |
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 | LjlxKhYb+CviZsMx6BfGDMjlk4cjcJL9gkpXbAHIIhohpR3zrGMxBoZJaLK9hdDR99t/QyCs1cUJVgIRHdKjCw== |
| 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
| 2026-09-17T12:00:30.816395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020533observed 7df240fc7afbe79aaa3b68d40ba964ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:30.792675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020533/manifest.jsonobserved e4b9749302194a1191af22ddce7f191e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:30.772015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020533/publication.mdobserved 9fc966a5d6c02e2ceb83af0f83b91477...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:30.751074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020533/publication.txtobserved b6b3964478f25d55c480c2f48d4c1d38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:33.372173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020533observed 7df240fc7afbe79aaa3b68d40ba964ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:33.353688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020533/manifest.jsonobserved e4b9749302194a1191af22ddce7f191e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:33.336135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020533/publication.mdobserved 9fc966a5d6c02e2ceb83af0f83b91477...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:33.318706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020533/publication.txtobserved b6b3964478f25d55c480c2f48d4c1d38...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. |
|---|