OT-2026-000085158
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, 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-2026-000085158) never changes.
Identity and time
| Publication number | OT-2026-000085158 · never reused |
|---|---|
| Internal UUID | 01a0ae99-43b9-77da-94d7-b9e1dec68bb5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:15.103896Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085158 |
| Status | PUBLIC |
Content hashes
| Canonical text | 17f397bce53c051cb333203c8f6211ff136bb07101adb5d8387eb90dc9e66424 |
|---|---|
| Markdown | 9f00d2675390e117571bbd6a7a95ae1e19acfe250b8b73f65b7c5329747a22b8 |
| Publication page | 1d10aaabd778629b349df56ee7b0dbb5e738908fc8bc228b5ac691aa64ab5b03 |
| Manifest | 88ef28c9da43bc39d88c30db297244e5181725aa4d88b5a8214e53a96eaadba8 |
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 | bWWVNdsTbLhzTK234x7DqnviOLqhy0Gaa2JLGGcIYi5zMlg6sLP6u1ArxoLLLEs0KNkVTdOog320rm+IqT1+Aw== |
| 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
| 2026-09-17T09:55:14.312711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085158observed 1d10aaabd778629b349df56ee7b0dbb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:14.296303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085158/manifest.jsonobserved 88ef28c9da43bc39d88c30db297244e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:14.279824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085158/publication.mdobserved 9f00d2675390e117571bbd6a7a95ae1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:14.264071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085158/publication.txtobserved 17f397bce53c051cb333203c8f6211ff...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. |
|---|