OT-2026-000076785
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, plant vacuum fed, 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-2026-000076785) never changes.
Identity and time
| Publication number | OT-2026-000076785 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b06f-7502-a60c-83d6bc6da0f4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076785 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3bca8b209b9ba7653d6579e98e485f0de344a03f2cd22165086eff659c295587 |
|---|---|
| Markdown | 50ac16bcfc4ec6559e9d00f920fb15ef9f53139aa6725b0a3075f37ef75c926d |
| Publication page | 3315cfc5e0b7d3f821a83902ac2d6bf5ffa057c8a022351f388cd1b74215f63f |
| Manifest | 6ca6bdf2267c5162c68b0256c84c491a94b859090dd75ca5914aed65f8fa6fe3 |
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 | X+NtDGsYKKZXd1WQNDb8xQ9B3u2lwc1uF8d0Gt1A+aDLtiHDMSI5z/2ncpJsJNNFDqFjeb/bi6pqjyZqXdUqDw== |
| 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
| 2026-09-17T10:09:38.929251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076785observed 3315cfc5e0b7d3f821a83902ac2d6bf5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:38.911125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076785/manifest.jsonobserved 6ca6bdf2267c5162c68b0256c84c491a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:38.892271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076785/publication.mdobserved 50ac16bcfc4ec6559e9d00f920fb15ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:38.871759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076785/publication.txtobserved 3bca8b209b9ba7653d6579e98e485f0d...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. |
|---|