OT-2026-000049841
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, 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-2026-000049841) never changes.
Identity and time
| Publication number | OT-2026-000049841 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8ff0-7d0c-90bc-0295bba003dd · 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-2026-000049841 |
| Status | PUBLIC |
Content hashes
| Canonical text | c9f382619f7f8e3f9e477acf02f1edbfd67dd04a6113595516fcdf6fa5cc4d62 |
|---|---|
| Markdown | 0f5e0fe87f626d56503bd98c3fe19a63f5d549c6580aec2f97c06da23b4d6a49 |
| Publication page | 60f5ed95f6df5a1ef2a5f8f7f3053045e6caeea018c370071cc4e1e5b36ad210 |
| Manifest | ac36ac433920f212365bd419290fb3ef15798cc24761cf2c14bf4133af80a327 |
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 | vEE9sobTXX2FyKvR4C+pqnOCi93Layl5jldr3zeKJArOpQ0WmBpkFavS+sqpYpdUQv/M852PbaV3sEZNaOA8CQ== |
| 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
| 2026-09-17T11:02:58.837660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049841observed 60f5ed95f6df5a1ef2a5f8f7f3053045...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:58.818502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049841/manifest.jsonobserved ac36ac433920f212365bd419290fb3ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:58.799402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049841/publication.mdobserved 0f5e0fe87f626d56503bd98c3fe19a63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:58.780209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049841/publication.txtobserved c9f382619f7f8e3f9e477acf02f1edbf...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. |
|---|