OT-2026-000091772
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000091772) never changes.
Identity and time
| Publication number | OT-2026-000091772 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b9-7aef-99c0-b835a197ea65 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091772 |
| Status | PUBLIC |
Content hashes
| Canonical text | 99a963620bc9952e0dc373b5c9a4fffec97a7da5a8a652c3c2767a7ff42191bf |
|---|---|
| Markdown | d9b6426289312306c2fd4ea813ded068923c4aa906831023ce709642e36d1398 |
| Publication page | 15ecc8b848954bcd308d09093d59c1b646f61a969f8e1616bb684faeec43b169 |
| Manifest | 9a673a4c01fa82157186ef301b48125c783d40139bcc0c157bd75c13cf9b6edc |
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 | R8GYm0rO15gqaq2SX0E+wR6PyRY1lA3+CEz7PV+4bVJ1PAlumT2ajt8yCA3oM6aDDHwpxw0hnbZAMWTff6zUDA== |
| 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
| 2026-09-17T09:42:40.064773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091772observed 15ecc8b848954bcd308d09093d59c1b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:40.046320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091772/manifest.jsonobserved 9a673a4c01fa82157186ef301b48125c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:40.029679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091772/publication.mdobserved d9b6426289312306c2fd4ea813ded068...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:40.012084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091772/publication.txtobserved 99a963620bc9952e0dc373b5c9a4fffe...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. |
|---|