OT-2026-000050680
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000050680) never changes.
Identity and time
| Publication number | OT-2026-000050680 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b0-7291-a05b-031da4199822 · 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-2026-000050680 |
| Status | PUBLIC |
Content hashes
| Canonical text | b6b24c11a16f3aeec3181e3e2db3448e99387699e7bbcde5c8901a423e1da0ee |
|---|---|
| Markdown | c8105c7de704bfa033d609443a137cabf67e66f9771cbbe939ac6084ad4ab396 |
| Publication page | d488261feefe8be4ad75e139f3a6a2ad168b4588ae1b3e97e9043cd4da947952 |
| Manifest | e7948fe5f20c875e5cf3eddc4cb97afbecb76665ad3cb44d8297c5631f36a8da |
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 | wRuMnlfSaiLewX0jZySDkitNWdhc9hzjeDtjTyBhr7aKOY2wujFpS0RvF1wMPYTNjihaR0OcUCs41cq2dRBdCQ== |
| 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
| 2026-09-17T10:59:23.268167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050680observed d488261feefe8be4ad75e139f3a6a2ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:59:23.249042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050680/manifest.jsonobserved e7948fe5f20c875e5cf3eddc4cb97afb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:23.229388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050680/publication.mdobserved c8105c7de704bfa033d609443a137cab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:23.210028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050680/publication.txtobserved b6b24c11a16f3aeec3181e3e2db3448e...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. |
|---|