OT-2026-000043229
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, sustained 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-2026-000043229) never changes.
Identity and time
| Publication number | OT-2026-000043229 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327c-7b16-8198-431a4df603f7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043229 |
| Status | PUBLIC |
Content hashes
| Canonical text | a2c76922780ac09629314b76a5ba2de07cc7c62874ec5169b36b9bd109093399 |
|---|---|
| Markdown | 550052664b4508dfd5e974909a5c447c823a96736ccfa8671f351034f2c0a2ac |
| Publication page | 5e1da4b08969018de88a042bc74e59b266875cb6ad7af5096fb1ee474bdea67d |
| Manifest | e9e7be6fb038385ed3b962b868e006e72ae5b42640c136d621c5c3162e550833 |
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 | Ilb7P0I53nbdqHa/vTtZuq0V9ZiFJnhdANpITq0/vfsoNcwhWQSUSGYP6SteO+1daLVgGpQH69PyFnKtzDFLCw== |
| 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
| 2026-09-17T11:13:41.984584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043229observed 5e1da4b08969018de88a042bc74e59b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:41.964837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043229/manifest.jsonobserved e9e7be6fb038385ed3b962b868e006e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:41.946689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043229/publication.mdobserved 550052664b4508dfd5e974909a5c447c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:41.928391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043229/publication.txtobserved a2c76922780ac09629314b76a5ba2de0...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. |
|---|