OT-2026-000065935
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, two stage ejector, pressure sensor per zone, pulsed 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-2026-000065935) never changes.
Identity and time
| Publication number | OT-2026-000065935 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-8dc1-7345-91ac-a7ef96ec5f93 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:33.262219Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000065935 |
| Status | PUBLIC |
Content hashes
| Canonical text | cfd8f38239bbe1f371ddd7df8d533325348fe17aff0f36906d736bf31e9f5c1e |
|---|---|
| Markdown | c199778ea33144c84c2611937830a51e606f8038ff47995fd4e476c28fef8cbc |
| Publication page | 3ef2361531aab0131a31eeb9d8b7a69c68315ce9988ba9e460191b32060a3ecd |
| Manifest | 68c16ee9557772cccf16b6cefebda8c6584132b3a14c45ecda3731b83b354e49 |
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 | 7eXCcXS5HI3XGh8UbnBFG6x3/kUf5VHhA6JZ8Mb+FA42hA9XohTqxyrA7BWZ2Bn6N+9vRmrMd1RdLe5+vC3GCQ== |
| 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
| 2026-09-17T08:50:13.280757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065935observed 3ef2361531aab0131a31eeb9d8b7a69c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:50:13.261018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065935/manifest.jsonobserved 68c16ee9557772cccf16b6cefebda8c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:50:13.086106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065935/publication.mdobserved c199778ea33144c84c2611937830a51e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:50:13.062476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065935/publication.txtobserved cfd8f38239bbe1f371ddd7df8d533325...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. |
|---|