OT-2026-000008225
Publication integrity record
Single cup vacuum gripper, plant vacuum fed, supply line pressure sensor, pulsed blow-off after 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-2026-000008225) never changes.
Identity and time
| Publication number | OT-2026-000008225 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908d-765d-b87a-0646220fded5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008225 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2f93894d2f3404c8acdd71ad27a08261a2b33d0e015361eb1af8d3f659781089 |
|---|---|
| Markdown | 8da85a8e3499fa3580366a961663182289a36fe4872de21c80ede9cc9df66721 |
| Publication page | 5c16d87bdad49743cadc5a8f70617e8ba814713ca517c55a508408fc7b173e2d |
| Manifest | e0fda54d46171803cd8bd47e17981afce45714eecfb79c5ba9aa32361c291374 |
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 | aUzeyPnWdS+Fa9eQcf12HRtYGks4vEdRrPUfyLJP+97XhSYoYktjq12aOfSeIwXEb0lwq+mPZ+1wRSMYEpuoAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:38.625965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008225observed 5c16d87bdad49743cadc5a8f70617e8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:38.605854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008225/manifest.jsonobserved e0fda54d46171803cd8bd47e17981afc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:38.588025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008225/publication.mdobserved 8da85a8e3499fa3580366a9616631822...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:38.570617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008225/publication.txtobserved 2f93894d2f3404c8acdd71ad27a08261...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. |
|---|