OT-2026-000095220
Publication integrity record
Foam pad vacuum gripper, four zone face, plant vacuum fed, pressure sensor per zone, 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-2026-000095220) never changes.
Identity and time
| Publication number | OT-2026-000095220 · never reused |
|---|---|
| Internal UUID | 01a0ae9f-8f70-7019-a743-ccf224fa84df · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:08:07.681434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000095220 |
| Status | PUBLIC |
Content hashes
| Canonical text | 27d74fefef418576ca42c83a23b85d82b6c1e90811e1a7298c942ed0ae93ef46 |
|---|---|
| Markdown | b04341ab943bc64ea42611e0408dc366c8d50547bf547bc7a12d1b5967e2cdd5 |
| Publication page | 71428eff5a133261c6baa08c4c29343c9578db5ec61e57bf447dc8ed329a7810 |
| Manifest | 85157c60a83d3343e6e312cd2cbbdfb70aa48250984da0aa58e9ddff56857f53 |
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 | jSZKIgbxQ9yRzay1AbdeeWY/UVdyycxJKeldFKuk2j3ewWZN9mGyo/Vms4mayB1VQmfhNhmbOosj8MGcwMx4DQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:36:32.473133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095220observed 71428eff5a133261c6baa08c4c29343c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:36:32.454897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095220/manifest.jsonobserved 85157c60a83d3343e6e312cd2cbbdfb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:36:32.437716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095220/publication.mdobserved b04341ab943bc64ea42611e0408dc366...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:36:32.419608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095220/publication.txtobserved 27d74fefef418576ca42c83a23b85d82...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. |
|---|