OT-2026-000050122
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000050122) never changes.
Identity and time
| Publication number | OT-2026-000050122 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd79-78fd-b98b-9c9df6efd309 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050122 |
| Status | PUBLIC |
Content hashes
| Canonical text | c27c7f02d2f711e95455cdbd18d3e6341fd5c442da1ae2d6fc0264159d9d591e |
|---|---|
| Markdown | 8f13644384be817cbd931de48628128959ab834345860c15f050b98f0686d8c8 |
| Publication page | b7cd9477cdd6a775e1874a98eca71f46032176acd56f84e806c530e558b3d901 |
| Manifest | a7d4c467576e59a797c8491519c8a981e35b5000bb3223c087e0be149b495700 |
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 | IL4+mLaACIPbpzWK917UsLZ47wRZyh9cpwL+kk5IgQHml5XwD95zNNJ9L5gbiPgSup6Qt4ZJ8Em8QajfmpMGCQ== |
| 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
| 2026-09-17T11:02:07.670527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050122observed b7cd9477cdd6a775e1874a98eca71f46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:07.653701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050122/manifest.jsonobserved a7d4c467576e59a797c8491519c8a981...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:07.635757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050122/publication.mdobserved 8f13644384be817cbd931de486281289...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:07.617276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050122/publication.txtobserved c27c7f02d2f711e95455cdbd18d3e634...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. |
|---|