OT-2026-000064399
Publication integrity record
Three bellows cup vacuum gripper, three zone face, 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-2026-000064399) never changes.
Identity and time
| Publication number | OT-2026-000064399 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a461-77b6-83aa-1da0a667c26a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064399 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5d933b3ea1db0f436ea0c933ff363e549bb78cafff5cf2fe48a1bbf5e87d5393 |
|---|---|
| Markdown | 8211d6e39b49138c41caa7d3d4fb3318daac253d6575c2614b1773d643f4b8b1 |
| Publication page | effd51c638d42cc78fd89a817234e9f71dd22da5e65df952554b3a08bdddbeed |
| Manifest | cd480c3bfddb3010184cedcf6775b5aee160287f8535ee3d5a7b06a4a39c1d00 |
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 | QHSCVKUj4lko4gfb1w2Yt1iJh2FXgOUy4w4MZMC3DxXGcADdV5jPV3iZZ0T8D15r43OiFXUeIlOMLchlHoBVAw== |
| 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
| 2026-09-17T10:36:34.468478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064399observed effd51c638d42cc78fd89a817234e9f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:34.452060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064399/manifest.jsonobserved cd480c3bfddb3010184cedcf6775b5ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:34.434080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064399/publication.mdobserved 8211d6e39b49138c41caa7d3d4fb3318...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:34.415699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064399/publication.txtobserved 5d933b3ea1db0f436ea0c933ff363e54...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. |
|---|