OT-2026-000022861
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, 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-2026-000022861) never changes.
Identity and time
| Publication number | OT-2026-000022861 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46eb-7058-ac34-e4af03f85945 · 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-2026-000022861 |
| Status | PUBLIC |
Content hashes
| Canonical text | 24f5291d314bc92f63f0e19c9e5c88953f066d613209911fe788bf5f375f87d5 |
|---|---|
| Markdown | ceb24bc76ad3c7c03621bedcf05c8b71f86d7986faf461591467a30106d04eda |
| Publication page | 3ad892dde47f869502094ecc4e3e55dc9ea455ccca85e00ce8c8656d4f9ba616 |
| Manifest | 2516a0bada422b1393f674e09bfcc7efd01d2f56bf6ae4cab7f2f4f50adfcd80 |
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 | LkSBQt0cIRZTShhOMz+pVGALpgIUCC65nyi4Oug6dfeic52bff4oPQXlWiyVffkqPN+05aZWc2xCcPT7WZ7PAA== |
| 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
| 2026-09-17T11:52:24.142914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022861observed 3ad892dde47f869502094ecc4e3e55dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:24.125150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022861/manifest.jsonobserved 2516a0bada422b1393f674e09bfcc7ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:24.105029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022861/publication.mdobserved ceb24bc76ad3c7c03621bedcf05c8b71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:24.086331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022861/publication.txtobserved 24f5291d314bc92f63f0e19c9e5c8895...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. |
|---|