OT-2026-000090002
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000090002) never changes.
Identity and time
| Publication number | OT-2026-000090002 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428e-76ba-99b4-5858c8aee824 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090002 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2fb7aa6fd11d30e0ed81196720d8fd785b631c2edf200fde90bd7db9ec80020a |
|---|---|
| Markdown | be3164773c08ff2470578055a2403a069c9f99a2d9cbc28fadd893cb53626eb6 |
| Publication page | 9e04f66fef8f2991cb7fea9dcf3fcebb9464675c641343faf9c07726821a7147 |
| Manifest | 3cb4279272f25a09b8c83b5d4115e4f0f27b346432a829abfcc572ddcd446efa |
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 | 70aUb000J3QMQRzgP96RVCHrJkknJflYcbswN4xpw4dBWFEQ6wCpP3yiNpEIs5bjGcUFmAwwoNElxeC7dhtOCw== |
| 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
| 2026-09-17T09:45:23.622505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090002observed 9e04f66fef8f2991cb7fea9dcf3fcebb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:23.603956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090002/manifest.jsonobserved 3cb4279272f25a09b8c83b5d4115e4f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:23.586760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090002/publication.mdobserved be3164773c08ff2470578055a2403a06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:23.542507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090002/publication.txtobserved 2fb7aa6fd11d30e0ed81196720d8fd78...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. |
|---|