OT-2026-000022869
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single stage ejector, sustained 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-2026-000022869) never changes.
Identity and time
| Publication number | OT-2026-000022869 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46eb-7bd2-846f-0df7156e2fb9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022869 |
| Status | PUBLIC |
Content hashes
| Canonical text | 68c67280381e56232608b71b8861970e1ba147ee8a34fa8011380f67d1da3eef |
|---|---|
| Markdown | e4509c9b65acadbadf83530a3e47e9ad3dd8dd08a4292cf90d973284571266e7 |
| Publication page | d071b150b440aa6d19c545ba2f548b49d45f217f7c90b8aba95baceef8d9c51a |
| Manifest | 19b2f4252d9909db11a4cd7b3281a873853dc7057d6cd525217ef753c4bebf6b |
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 | sTv6ph1rK+9yDH8wGxnNcKtsQ4VqORdls6MLghKK4eO229tt/8ZJEGfr5UrlnVx4BLIvciasL9TLuQJlehmrDQ== |
| 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
| 2026-09-17T11:52:24.776633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022869observed d071b150b440aa6d19c545ba2f548b49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:24.757429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022869/manifest.jsonobserved 19b2f4252d9909db11a4cd7b3281a873...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:24.739062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022869/publication.mdobserved e4509c9b65acadbadf83530a3e47e9ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:24.718311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022869/publication.txtobserved 68c67280381e56232608b71b8861970e...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. |
|---|