OT-2026-000091255
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, pressure sensor per zone, sustained blow-off before 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-2026-000091255) never changes.
Identity and time
| Publication number | OT-2026-000091255 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16c-78a9-870b-0d8cf8d7399a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091255 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6fd9511857d91514887f993b721819ff8218a9bd03e55816449df624cd9ff861 |
|---|---|
| Markdown | 520ade8f288a122bb074ec9325df5fb7fc608d72ec983f821a2cd05a4708e685 |
| Publication page | 10c5120ae4b8787d954d0cf6e4b2c6d01fbbaa89e9698728fe5f7e321e3eae72 |
| Manifest | 245c292e66a4bf8c1a3d3dd0f4e922c7def62bb7eccb9ea0ba64148eab583e24 |
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 | of4+EOjCVhbML4oMN3aPwP61AQKknXl4l4kzumJTPYaCJoyWjRa/gLAV/YVglOqWkcV/fPhiVI8n5KXnpwWdAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:43:25.966106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091255observed 10c5120ae4b8787d954d0cf6e4b2c6d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:25.950269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091255/manifest.jsonobserved 245c292e66a4bf8c1a3d3dd0f4e922c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:25.933672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091255/publication.mdobserved 520ade8f288a122bb074ec9325df5fb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:25.914811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091255/publication.txtobserved 6fd9511857d91514887f993b721819ff...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. |
|---|