OT-2026-000033061
Publication integrity record
Single cup vacuum gripper, plant vacuum fed, 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-2026-000033061) never changes.
Identity and time
| Publication number | OT-2026-000033061 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4843-79cb-af6a-9c35167d365f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033061 |
| Status | PUBLIC |
Content hashes
| Canonical text | ee98a127a9f0429b91a3ec3ad11c018f4f2ed7a583201d48b7281475025ec297 |
|---|---|
| Markdown | f6c751bbbd555e064308ee7e5210481aff1942d8a441018fbf778c02845c5e47 |
| Publication page | 71e92e31a95faabdc4c800b69c4020e2122f200af644fa5e935386c5c6087548 |
| Manifest | 2e214dd3a3e9678f4bc2213be27f49b883de0f511d8f9e3c65e81f19cd02a20d |
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 | CRIUWk/EFssDQJf3Q8dEH9OWcQTVAFNQXJK8DRpjzvFeTEj3JDI06dJsZOpCZgCBys7JkRb3NOoZIY9tP4SqAw== |
| 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
| 2026-09-17T11:32:42.252865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033061observed 71e92e31a95faabdc4c800b69c4020e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:42.236164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033061/manifest.jsonobserved 2e214dd3a3e9678f4bc2213be27f49b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:42.217909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033061/publication.mdobserved f6c751bbbd555e064308ee7e5210481a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:42.201683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033061/publication.txtobserved ee98a127a9f0429b91a3ec3ad11c018f...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. |
|---|