OT-2026-000090368
Publication integrity record
Foam pad vacuum gripper, three zone face, 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-2026-000090368) never changes.
Identity and time
| Publication number | OT-2026-000090368 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2d-78d8-8444-232eccb7ca6b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090368 |
| Status | PUBLIC |
Content hashes
| Canonical text | 91aa733362abb5e223fd2c431cda2de1ed9f8c5bc27bd9a2924a131c7d722c82 |
|---|---|
| Markdown | 90b9e13db54dc647e7b6c4c38e654d090186a545cc35ea79190e354b5a760182 |
| Publication page | 68ab6624946defdf7aa3b26f20077723aa61e47264ad8797a61bc00b90f07df8 |
| Manifest | 7b184af2f6f39a575a17a7023b2731bd40fcfb1b2e554abe72e3bd48a45693ac |
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 | Dv/TrFufGw4NitS/qHfGZov99rQVO/ZPVmR+t4hFRMAOYUS/Y0iwTG4hjIjrnolsoAonthT2ff/GOU9HWu3bCw== |
| 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
| 2026-09-17T09:44:28.207390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090368observed 68ab6624946defdf7aa3b26f20077723...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:28.187040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090368/manifest.jsonobserved 7b184af2f6f39a575a17a7023b2731bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:28.136832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090368/publication.mdobserved 90b9e13db54dc647e7b6c4c38e654d09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:28.080896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090368/publication.txtobserved 91aa733362abb5e223fd2c431cda2de1...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. |
|---|