OT-2026-000090069
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off before set-down
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-2026-000090069) never changes.
Identity and time
| Publication number | OT-2026-000090069 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428e-75b2-a36e-1d72ccad5f9b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090069 |
| Status | PUBLIC |
Content hashes
| Canonical text | 43444c42d37feaf1690ddc4578007024a5aaa630d43e97d3c847638b3eee5cea |
|---|---|
| Markdown | 3b020dc1a47a5cefffc7c682404d68bd828a7eb782ebb1017b65a97ddac95f26 |
| Publication page | 323ce69e84e66f0128ec545bd36685eac0b3d931a8e5a79f2ef09e6e14a0ed6d |
| Manifest | 1959ea7b9b0478cd33f1fcd24dc2d2a63e103f5fac67d9c16ce82f4d16f08daa |
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 | obRGP5cxx0k5MlAvCcE3P54manjYaEycfOTEShIKQZrR9RJBryXV8FOUagh9av5ipd0FTHrSPcKTinWWAW0WBQ== |
| 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
| 2026-09-17T09:45:28.989906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090069observed 323ce69e84e66f0128ec545bd36685ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:28.971188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090069/manifest.jsonobserved 1959ea7b9b0478cd33f1fcd24dc2d2a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:28.952094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090069/publication.mdobserved 3b020dc1a47a5cefffc7c682404d68bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:28.932926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090069/publication.txtobserved 43444c42d37feaf1690ddc4578007024...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. |
|---|