OT-2026-000034153
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, pulsed 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-2026-000034153) never changes.
Identity and time
| Publication number | OT-2026-000034153 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0d-79b3-b879-595a0fc7854e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034153 |
| Status | PUBLIC |
Content hashes
| Canonical text | cc6dcaeb1ae2daaba1e3d9caea89534b75367a973864f28d5d7831725263664f |
|---|---|
| Markdown | 459b59afd71469734af5db47fad511a084571c25cf97adc294ec1abdadb03d3f |
| Publication page | 44cd3efd0f941559407901cf7e241fee6ce3c49902557ca5449480662975992c |
| Manifest | a7d1a0fe37ba3c763186eca7f912ecbb306b3e6fff2dc7879b1a32b079b65b15 |
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 | WhpMFIF13F5ifMAdB/6DtVaD5GFX2CdyHLCEkVXzpHV/zdq1ORDqtQd+vY0V+E0I/nbW6JWk1jqg4t7PQB6YAw== |
| 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
| 2026-09-17T11:30:33.193190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034153observed 44cd3efd0f941559407901cf7e241fee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:33.175753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034153/manifest.jsonobserved a7d1a0fe37ba3c763186eca7f912ecbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:33.158329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034153/publication.mdobserved 459b59afd71469734af5db47fad511a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:33.140038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034153/publication.txtobserved cc6dcaeb1ae2daaba1e3d9caea89534b...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. |
|---|