OT-2026-000050609
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, vented 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-2026-000050609) never changes.
Identity and time
| Publication number | OT-2026-000050609 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c4a-745d-a94c-2e03b19c45c5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050609 |
| Status | PUBLIC |
Content hashes
| Canonical text | a439ece405c56f8836f62750c761c1ef74cecddb2a29af49d92693498e08fbdc |
|---|---|
| Markdown | 468ca8aa39981db98e278e95af92e8618e43abb4ec58a73e96d23de8db07552f |
| Publication page | e36994fa7461c814237f66adb541c56f05c16ea568723d5884e55d5dc53c1705 |
| Manifest | c4098e8a959a675aa71655c74f1f391ecbc00681379b9dda36d604e664aadda1 |
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 | b8rYaBM9DisTHd0sRuZZQBuHYJk9jGCI1G8k//Bxjc6PzGRh29KCG/I4wy1cS1htHDVqIMqZV+c3nr6x/9IUCQ== |
| 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
| 2026-09-17T11:01:43.082333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050609observed e36994fa7461c814237f66adb541c56f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:43.063516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050609/manifest.jsonobserved c4098e8a959a675aa71655c74f1f391e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:43.044917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050609/publication.mdobserved 468ca8aa39981db98e278e95af92e861...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:43.026620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050609/publication.txtobserved a439ece405c56f8836f62750c761c1ef...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. |
|---|