OT-2026-000086859
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, 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-2026-000086859) never changes.
Identity and time
| Publication number | OT-2026-000086859 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-80a4-72d4-8a88-168704242331 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:36.209195Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086859 |
| Status | PUBLIC |
Content hashes
| Canonical text | f401f0a894fab67b1116db87c7ea9ad652ebc6fdffcdf2ace55b4eac730f0290 |
|---|---|
| Markdown | 1bcb5682de74e5da4ea5d6d4ef1300869877c322272bb728e166b34b8a2df587 |
| Publication page | cce591bd2729149e9cd75e95123534c75bda69029821797da10cb5327ea5d22c |
| Manifest | a2c2416d1ef0c9e889044bebdc3714fbeb793f80b5dd6216b625cf4c803fcbf4 |
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 | IiH8nl6UfaslGt+f3J5zds4nwEPtwHifaNYi6RbXMN7NAOxRHpNsuvBVzzX+gUVUwIAnZAIyCdJEZ9WYvml4AA== |
| 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
| 2026-09-17T09:51:41.746810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086859observed cce591bd2729149e9cd75e95123534c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:41.729594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086859/manifest.jsonobserved a2c2416d1ef0c9e889044bebdc3714fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:41.711702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086859/publication.mdobserved 1bcb5682de74e5da4ea5d6d4ef130086...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:41.693165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086859/publication.txtobserved f401f0a894fab67b1116db87c7ea9ad6...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. |
|---|