OT-2026-000022609
Publication integrity record
Single cup vacuum gripper, common isolation valve, two stage ejector, 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-2026-000022609) never changes.
Identity and time
| Publication number | OT-2026-000022609 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46e8-735c-b811-63cca9b852b0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022609 |
| Status | PUBLIC |
Content hashes
| Canonical text | d1fa769c6c2cf8e3f21d9933d7f19ce2b77374c8bb3c42e56d5934b68d21e5ef |
|---|---|
| Markdown | b95d38237df6ccf711e04da3fe989cc9c92d6ea870133ecdf3d915a5aff6bfcd |
| Publication page | 9aa89ade2a92959c6d878dc972a1e874817cca4f4e8bbf124b004af5032ad8c0 |
| Manifest | 487b243c89dc54522d75fb1c51bc120cb24269b81d8a6b15189e19664f88d3d5 |
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 | 2DJ6cSO2EfUVjLwRM0hpU3OSkWVFdm4/L+ByZMOYHn50/vX24yXJSUL+tuK3j+DtoJttU2iaLed9kAB7WYOaDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:51:58.754629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022609observed 9aa89ade2a92959c6d878dc972a1e874...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:58.737517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022609/manifest.jsonobserved 487b243c89dc54522d75fb1c51bc120c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:58.717817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022609/publication.mdobserved b95d38237df6ccf711e04da3fe989cc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:58.701971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022609/publication.txtobserved d1fa769c6c2cf8e3f21d9933d7f19ce2...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. |
|---|