OT-2026-000089891
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000089891) never changes.
Identity and time
| Publication number | OT-2026-000089891 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428d-77f3-998f-98166c36ddb0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089891 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5fc285d5f50e93dc27a3c115669e0a28cb6969fc5094f04ef7027699a172486d |
|---|---|
| Markdown | bd52a7af7525306e8b4d44c455f276a03c22803ef7650ccba03212c8ac2be33d |
| Publication page | 45779721d1ae98eb250dd55e41d845a6305aaf1a3071ea6dc25e29bc5983c506 |
| Manifest | d7a983c403697b7f91636e363e5cff94ff0373642e648cdd028d41efbc2e076a |
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 | mHr0EcbBOLh7iwo+Og3cq/e8wvtVKwts5dRiyQL7F7cVWULD6FLCjBY9uN333KS5CWOQ8Fp3H9eWSLa2GbP/Cw== |
| 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
| 2026-09-17T09:45:09.377542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089891observed 45779721d1ae98eb250dd55e41d845a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:09.360890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089891/manifest.jsonobserved d7a983c403697b7f91636e363e5cff94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:09.344068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089891/publication.mdobserved bd52a7af7525306e8b4d44c455f276a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:09.325572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089891/publication.txtobserved 5fc285d5f50e93dc27a3c115669e0a28...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. |
|---|