OT-2026-000047788
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000047788) never changes.
Identity and time
| Publication number | OT-2026-000047788 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c420-705e-bd45-3e2dfc3f1d73 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047788 |
| Status | PUBLIC |
Content hashes
| Canonical text | f6f48b1d23512cce59be361ab2743f8de71fd1cd1ef73ef7a21826debe6dcd7e |
|---|---|
| Markdown | a343589cb7e361ad969cb332eb5bf1c5879ebcdc2a337f7854ab4964f646bd9b |
| Publication page | 69d29e204e90c146b17415e90b060ac1bb4a539981e77e7b762e176e68eee9e5 |
| Manifest | d261e68d91f7fe03c9aef715ee907f2d80afaa15bd5b84768f31911b0df79167 |
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 | aUkvJ7yYjhiXHyJS8ZgzsVB1G0Dm0YoCckPyRDYO7okcxeJnA+PxpKwXCQts6lOYdhwCCW+vbCI/hNyDg0r+AQ== |
| 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
| 2026-09-17T11:05:41.096948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047788observed 69d29e204e90c146b17415e90b060ac1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:41.078078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047788/manifest.jsonobserved d261e68d91f7fe03c9aef715ee907f2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:41.062023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047788/publication.mdobserved a343589cb7e361ad969cb332eb5bf1c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:41.045416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047788/publication.txtobserved f6f48b1d23512cce59be361ab2743f8d...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. |
|---|