OT-2026-000090690
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, 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-2026-000090690) never changes.
Identity and time
| Publication number | OT-2026-000090690 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f30-7592-ae0f-10d18505d0ab · 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-2026-000090690 |
| Status | PUBLIC |
Content hashes
| Canonical text | ed773c8a42ffe98a17cc72374c73937fbf8150d55ebbd581ee7a24b90c2af4e9 |
|---|---|
| Markdown | bd10065c2e2419ccada490d913e507d4a69eb8bf14dc06526a55095eb971df87 |
| Publication page | 3771a8a54df4b2726d19ffe9b3912ba62bed85ba85d6b4fb8de06aec98ce2583 |
| Manifest | 8d9b6131e931f255d277b0190852134418c4168ec4636a6dbb1d85bb03cba75f |
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 | c3FDi9X8dmD6DdD1nOPYVJV0fg6zJqs2Nw9LKzIlCIh7QYdM0aQOCHtJ+Oats1R6e0wY+sTGI5lrSKT9spQxAg== |
| 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
| 2026-09-17T09:44:53.412838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090690observed 3771a8a54df4b2726d19ffe9b3912ba6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:53.395343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090690/manifest.jsonobserved 8d9b6131e931f255d277b01908521344...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:53.376496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090690/publication.mdobserved bd10065c2e2419ccada490d913e507d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:53.357548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090690/publication.txtobserved ed773c8a42ffe98a17cc72374c73937f...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. |
|---|