OT-2026-000069598
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained 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-2026-000069598) never changes.
Identity and time
| Publication number | OT-2026-000069598 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52b-7e0b-87b1-c56b4fe36cea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069598 |
| Status | PUBLIC |
Content hashes
| Canonical text | b79cf81ef1fd057bfee801bd5ad3f6e9b842847145d61d905ca06ebaf34f2f7a |
|---|---|
| Markdown | 860d2be650c7048119d59e6e5bb781d54c8f32fff51d744177d7352dd7f07caa |
| Publication page | 716f833675154c24f91fdfbb1356f8bc129b5593b07ea3b2e580cbc760c90f7e |
| Manifest | ab4339c0e20079e55edd28c9ba57d7ce63ce06ccc3dc17d31552e3822d62b56d |
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 | czeARgP+lZZqgDdS+PKTbXXqRxoFuqdFKV29GMMD0a7ehw9Gxgmx4ECLC8mK8jNkqqyb0jicAYESZnpXgDypAA== |
| 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
| 2026-09-17T10:28:15.544790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069598observed 716f833675154c24f91fdfbb1356f8bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:15.525912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069598/manifest.jsonobserved ab4339c0e20079e55edd28c9ba57d7ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:15.508945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069598/publication.mdobserved 860d2be650c7048119d59e6e5bb781d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:15.490620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069598/publication.txtobserved b79cf81ef1fd057bfee801bd5ad3f6e9...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. |
|---|