OT-2026-000013834
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, pulsed 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-2026-000013834) never changes.
Identity and time
| Publication number | OT-2026-000013834 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de9-74f8-abd0-e825ee49382e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013834 |
| Status | PUBLIC |
Content hashes
| Canonical text | 99d61e3eb6f9117f8add5551da0275aad5cdc716b437f618f2666e1b9f585a49 |
|---|---|
| Markdown | 0636543250ae2b405a22be2089218cf130d849c72548ccacbde87e0c65e598a7 |
| Publication page | f0870939818a787bcc988958a84621bcfc2ddae8cbd3d87d00f1c4764a558f8f |
| Manifest | 0fe93dae46ff2ce508efdc4236757ee7eb21be5384fe869d57dfd3a1f5a9e598 |
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 | xP0g+X+ezkmqq6AjRzbqzjC7RmCwe4geAIcsMPq3J7PnYqjI9rwbz92BvIe7rOIykQS+EgP2i/SMl5Oz+S1ZAQ== |
| 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
| 2026-09-17T12:08:56.240011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013834observed f0870939818a787bcc988958a84621bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:56.220847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013834/manifest.jsonobserved 0fe93dae46ff2ce508efdc4236757ee7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:56.200341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013834/publication.mdobserved 0636543250ae2b405a22be2089218cf1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:56.180920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013834/publication.txtobserved 99d61e3eb6f9117f8add5551da0275aa...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. |
|---|