OT-2026-000050462
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, 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-2026-000050462) never changes.
Identity and time
| Publication number | OT-2026-000050462 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c48-78fe-aecf-a1db4985c747 · 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-2026-000050462 |
| Status | PUBLIC |
Content hashes
| Canonical text | 00095e564e5d621526197cfcf9cba9b3e03c9ef2d3237d558ddf7bbddfb2fb4f |
|---|---|
| Markdown | 7cb8bd04939c02623be36d22e6d266eb41dd80e7ae7567e2de9c3b2da9e70d61 |
| Publication page | 80e4bc4cbbc78438ec1ba9b576176541a3f4cbfe07dfa14aa96bc8f4dd4388bf |
| Manifest | c41ef8bf6734a4ead9e9b4dcdf88f684894b1734ea68c3865b073b179e2366ca |
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 | H/IbC1fyzYrjuPhJ3Cv+W8als3qQdhvPsdP2wjJ/8105FlN+WdI0hns3SVgdyK5DXVl0pkGhTxC4jI9mmYKpBQ== |
| 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
| 2026-09-17T11:01:30.798761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050462observed 80e4bc4cbbc78438ec1ba9b576176541...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:30.782390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050462/manifest.jsonobserved c41ef8bf6734a4ead9e9b4dcdf88f684...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:30.766316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050462/publication.mdobserved 7cb8bd04939c02623be36d22e6d266eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:30.748601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050462/publication.txtobserved 00095e564e5d621526197cfcf9cba9b3...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. |
|---|