OT-2026-000070034
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, vented 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-2026-000070034) never changes.
Identity and time
| Publication number | OT-2026-000070034 · never reused |
|---|---|
| Internal UUID | 01a0ae91-1861-7d2e-873f-1452f49028aa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070034 |
| Status | PUBLIC |
Content hashes
| Canonical text | d50093d7e56286bdfae0230b9581844a21a202f35aa3664e879d184b1e258dba |
|---|---|
| Markdown | 20f56df6e0fb2a5f6ff02a5914d4a463efdcfdd7a9b75bffa3f8231f58c5d43a |
| Publication page | 8bedc6c2efb2e814526007be66377c259f9e35da6ad85ccee532e4f484a8acd9 |
| Manifest | a09b6e5da7ba450c11cdad622463223c1b958a75ba2b602e7b28db2e2f311001 |
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 | qkVELSdEwV+cz7hhnOa3ZtBmCp8pcFSv+aaLFhS5QP6xhbxlufDgCD0gzABhBX1Jh5sbzr0hAwD+EoPpemTmAw== |
| 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
| 2026-09-17T10:26:59.295263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070034observed 8bedc6c2efb2e814526007be66377c25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:59.278581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070034/manifest.jsonobserved a09b6e5da7ba450c11cdad622463223c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:59.262418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070034/publication.mdobserved 20f56df6e0fb2a5f6ff02a5914d4a463...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:59.243621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070034/publication.txtobserved d50093d7e56286bdfae0230b9581844a...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. |
|---|