OT-2026-000084689
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, 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-2026-000084689) never changes.
Identity and time
| Publication number | OT-2026-000084689 · never reused |
|---|---|
| Internal UUID | 01a0ae98-e25d-79df-af3a-433dd91117ae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:50.163111Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084689 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5cf50a42b47e4f559ea468823372ad2f185e1c74d38b6f6994957f594f95db91 |
|---|---|
| Markdown | 57dca6399dd8d249c688f73f1ad65384e5bad970b1840128e24f84cd819329b4 |
| Publication page | ef642935c870d493e6b8b8a58eac3bbf0fa522d184ce3696750ca8de6a1f1cfe |
| Manifest | 98b35a00f3698096ad664fbcd89c1e3951fb092e63193b69160020e7173299d9 |
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 | YCLg/4dos6luWWRef/RICOioV5NZJT2dDXx17gx/Wx2CjrGBQ70jccSIDAPe3dSrrZUPUvpPEBskaRbhdEoYAw== |
| 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
| 2026-09-17T09:55:37.162316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084689observed ef642935c870d493e6b8b8a58eac3bbf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:37.144917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084689/manifest.jsonobserved 98b35a00f3698096ad664fbcd89c1e39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:37.125048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084689/publication.mdobserved 57dca6399dd8d249c688f73f1ad65384...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:37.104432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084689/publication.txtobserved 5cf50a42b47e4f559ea468823372ad2f...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. |
|---|