OT-2026-000023926
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, 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-2026-000023926) never changes.
Identity and time
| Publication number | OT-2026-000023926 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed6-7fe7-bacb-5a36557c59a7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023926 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8c70beaa3f1848e3d40d7435ba7dacce5f43f418d4cdebb998719e1e3d271baf |
|---|---|
| Markdown | 07320d6a9b217ded304e2f38bbcbbb2cb78fa4084fb325fe2f66d442db0735e7 |
| Publication page | 3a81e557f2343998affa8b50a64bd0c926f4dc39aab2dda79bd9f9f20146c254 |
| Manifest | 26b49b8769f66f82a89710d0c89ba4a69864fa4b3a30cda750157f77d9b5a95c |
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 | YwCfzTK7LwywRwa41ZFd8b7klWypuYF2sql+HdqYbnLdvcSMaFFgyUWy4jIhPzXdPTg0OAG3emegAITIow6KAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:50:32.999496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023926observed 3a81e557f2343998affa8b50a64bd0c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:32.983638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023926/manifest.jsonobserved 26b49b8769f66f82a89710d0c89ba4a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:32.966904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023926/publication.mdobserved 07320d6a9b217ded304e2f38bbcbbb2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:32.942817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023926/publication.txtobserved 8c70beaa3f1848e3d40d7435ba7dacce...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. |
|---|