OT-2026-000090809
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, three 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-2026-000090809) never changes.
Identity and time
| Publication number | OT-2026-000090809 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f32-7a94-80d6-1e89c589c2e7 · 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-2026-000090809 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2a27317a7c9b07d655f5cda5cd14d857ada226c43f11650732ee9033074f4757 |
|---|---|
| Markdown | c93b50597d1ac66d185fad6ca6c73f83b9607675ad0a400b1914d7222bc35131 |
| Publication page | 5542d39211c0f41acc7e6700e2298643bd63e217db52258227ff940d1baa9b9d |
| Manifest | 4a5e00bbd87489491252f9ee8b8e0a6ca71b9212a92d82d2edb5e829fa310d0f |
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 | scnDw0HjxVQM0Q7ndomR6eqAPeqIxKe307hCkEr4NAB5HcFBDSsEAHTBzMlIjyp41gvX5hGemwd021C3PzJsCw== |
| 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
| 2026-09-17T09:45:01.159262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090809observed 5542d39211c0f41acc7e6700e2298643...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:01.140958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090809/manifest.jsonobserved 4a5e00bbd87489491252f9ee8b8e0a6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:01.123965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090809/publication.mdobserved c93b50597d1ac66d185fad6ca6c73f83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:01.105347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090809/publication.txtobserved 2a27317a7c9b07d655f5cda5cd14d857...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. |
|---|