OT-2026-000020630
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000020630) never changes.
Identity and time
| Publication number | OT-2026-000020630 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e1-74cf-8b76-8222bf16909a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020630 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6419187bebacd1267fe0b50c2d81c2b6380f4e34caa89eabae726107e3b3d4e0 |
|---|---|
| Markdown | fa3689696a746ca8295f45369889f7fd61b6997a2bdff3788a074e3f3fe3af70 |
| Publication page | 02cb58e3a4900c38f6bac9083b8d807ea403af42ca652fe51c1e51158deaadd4 |
| Manifest | 706b5388ad5b2cfcf87016320c93bc627327d7f3992b3f2db2935ca81581dc62 |
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 | q159aZmDCmGa9MrAFG57XqZADdKe7KQAw1JOtdBvkE2JQBhZBxhvjc/6LdMxzjLxcsPxtMcpZQ96l1JSiO5UDA== |
| 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
| 2026-09-17T11:55:34.659590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020630observed 02cb58e3a4900c38f6bac9083b8d807e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:34.642486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020630/manifest.jsonobserved 706b5388ad5b2cfcf87016320c93bc62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:34.624146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020630/publication.mdobserved fa3689696a746ca8295f45369889f7fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:34.606756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020630/publication.txtobserved 6419187bebacd1267fe0b50c2d81c2b6...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. |
|---|