OT-2026-000090583
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, two stage ejector, 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-2026-000090583) never changes.
Identity and time
| Publication number | OT-2026-000090583 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2f-7c06-8e11-5b6fb5f788f1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090583 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8d8439bff7b71e104b02bc346e3b0ba7019e76b9da54ddb623ea86ebda66efbf |
|---|---|
| Markdown | ad8e103d048d26cbe8c7df3f90d1ec194700ff194cbf7c836d1105de9a6fb227 |
| Publication page | 3a577046e189deec44a62872d3b6d8dd95603ebbeae94f8dad49f4bf8fe9fc87 |
| Manifest | 49ca2959f4d670f42fcd4590d139b8425f4f94f5e59fa9167e3150e2dbe3961f |
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 | wOx1amvk0IdvqPLtIsNcOqCsigYwQEFj7spKx45lyBlrhfyr5ofZWwxIkbAzHl6u5BmaW3EW+Bd88pBeHZoGAQ== |
| 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
| 2026-09-17T09:44:45.811961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090583observed 3a577046e189deec44a62872d3b6d8dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:45.792395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090583/manifest.jsonobserved 49ca2959f4d670f42fcd4590d139b842...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:45.772619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090583/publication.mdobserved ad8e103d048d26cbe8c7df3f90d1ec19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:45.754298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090583/publication.txtobserved 8d8439bff7b71e104b02bc346e3b0ba7...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. |
|---|