OT-2026-000049767
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000049767) never changes.
Identity and time
| Publication number | OT-2026-000049767 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fef-75e9-ac03-8a63c2a8fbab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049767 |
| Status | PUBLIC |
Content hashes
| Canonical text | 53dbc6b6339fcdf72a55058728f33cd2dbf7275a83503968f1a3463b2d3bae10 |
|---|---|
| Markdown | 031f462557695564f330ef0ef86e512be5cc43375126955b46d6492f55ba0978 |
| Publication page | 991abff876efc2dc5bcd87036f8f252980e5e248b5f32e1950812d70324aec3e |
| Manifest | 379609526553ed6e402b97f38a2262348bf8238b27a038247dae44e42d96a172 |
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 | fPPZvsGWCgxITfT5m7KoRwsEKzZEleGJg8UUHncjKZZZ6JdM3ERxY+yPgExBqaLRwUUMk4+Mt1eHXJ6F0Y4MAQ== |
| 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
| 2026-09-17T11:02:52.703004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049767observed 991abff876efc2dc5bcd87036f8f2529...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:52.683855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049767/manifest.jsonobserved 379609526553ed6e402b97f38a226234...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:52.597705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049767/publication.mdobserved 031f462557695564f330ef0ef86e512b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:52.573543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049767/publication.txtobserved 53dbc6b6339fcdf72a55058728f33cd2...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. |
|---|