OT-2026-000089860
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, three stage ejector, manifold pressure sensor, sustained 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-2026-000089860) never changes.
Identity and time
| Publication number | OT-2026-000089860 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428d-7d1e-a8a6-4e16edbac137 · 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-2026-000089860 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9d0a1cf26bcef1f81598c1c72234446f3e56e5db7919978d3002bc59ae8d5fd9 |
|---|---|
| Markdown | 4ea7a7e411167d659a0fd7eb897eb125f67d2398558bec8e473b63015c9d0f58 |
| Publication page | 01a1540ece38b56206b6ca3d3dabec1bcbae62c10be08dca70a9c7e5ebc694f8 |
| Manifest | b7b286c718fdc78171d232bdca99fc488a59a141bf29b323447259bc3a9faa4d |
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 | OFcdoZYc7RWao+j4kR2R544EDBsfHHdxCf+BIUFj9xELr41usRfeiidbSfHfcliVm0YwEjipd2EUCft75VhgAQ== |
| 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
| 2026-09-17T09:45:06.582762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089860observed 01a1540ece38b56206b6ca3d3dabec1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:06.564763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089860/manifest.jsonobserved b7b286c718fdc78171d232bdca99fc48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:06.544784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089860/publication.mdobserved 4ea7a7e411167d659a0fd7eb897eb125...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:06.527802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089860/publication.txtobserved 9d0a1cf26bcef1f81598c1c72234446f...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. |
|---|