OT-2026-000011805
Publication integrity record
Single cup vacuum gripper, common isolation valve, plant vacuum fed, pulsed blow-off before set-down
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-2026-000011805) never changes.
Identity and time
| Publication number | OT-2026-000011805 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1941-7d63-9b0c-ca07f6ebc699 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011805 |
| Status | PUBLIC |
Content hashes
| Canonical text | 93bb76775dc4088ea8eed3f452836a74a666954860e62ac956c3d014cd1198f0 |
|---|---|
| Markdown | f80dddc3ba0dacb24a9fb2f203c8e0e8e134e0363dfe32c1d7599ab209769995 |
| Publication page | f13803e0f98d76feb6e80eecd5897753b8ca658840a682ba82500c9280e1f3de |
| Manifest | c221ad02b881cfa9d6d14875d2a4b677b32ea82b2ab7b3241ca393deca07e28e |
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 | yk6sz7dtYK4KYXBDEloekvNgT+HxmdDb02tWFkqhQG0MlWk+v4ATqRN52AAaIRlqyJEQ1Jl6FndqUciHbotyAg== |
| 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
| 2026-09-17T12:12:31.916204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011805observed f13803e0f98d76feb6e80eecd5897753...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:31.898493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011805/manifest.jsonobserved c221ad02b881cfa9d6d14875d2a4b677...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:31.881715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011805/publication.mdobserved f80dddc3ba0dacb24a9fb2f203c8e0e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:31.863062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011805/publication.txtobserved 93bb76775dc4088ea8eed3f452836a74...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. |
|---|