OT-2026-000075288
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented 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-2026-000075288) never changes.
Identity and time
| Publication number | OT-2026-000075288 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f200-7273-8a5c-542d3f220107 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075288 |
| Status | PUBLIC |
Content hashes
| Canonical text | 39d6bf21a19005f86f251ccd9d9e1cf5cbdb17603d413721ebae4cd2aae1a65e |
|---|---|
| Markdown | 17fb82855f29345225044d97668d2f3924ed8b1e71495717e971ef15670f8daf |
| Publication page | 49843358215c0c7cb27997af8ddfb3b6a309f9a592d69aa158e1bc7fcca6f4cb |
| Manifest | 1c25518f794a24181d19397ea31cce90a5be9d23e9839a513889887287580baa |
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 | LXIxyBhoKpSVYFFDIK7a3DR8lvT9QYYoGp2aHr6aiFprVLJSq1icSPg98USsl6w1RG8g+AZ3TuZVuKEi2vp9Ag== |
| 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
| 2026-09-17T10:20:41.791888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075288observed 49843358215c0c7cb27997af8ddfb3b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:41.771876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075288/manifest.jsonobserved 1c25518f794a24181d19397ea31cce90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:41.752813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075288/publication.mdobserved 17fb82855f29345225044d97668d2f39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:41.732504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075288/publication.txtobserved 39d6bf21a19005f86f251ccd9d9e1cf5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:02.447271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075288observed 49843358215c0c7cb27997af8ddfb3b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:02.304957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075288/manifest.jsonobserved 1c25518f794a24181d19397ea31cce90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:02.286042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075288/publication.mdobserved 17fb82855f29345225044d97668d2f39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:02.266274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075288/publication.txtobserved 39d6bf21a19005f86f251ccd9d9e1cf5...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. |
|---|