OT-2026-000019370
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, 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-2026-000019370) never changes.
Identity and time
| Publication number | OT-2026-000019370 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f392-707c-aee4-8603162539ef · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019370 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1941f495e0f32efd11eeb0cf4ae3db7b8d1e219de7920678d19c389532407a9b |
|---|---|
| Markdown | 0f4b32a97891b51bd8572d6c85ad9712ccf7e9948237694f49126145ab61b0cd |
| Publication page | 7ca772994778a09b57419abc31da89d226b0439311603af2744d58d43978cc3d |
| Manifest | fd24f7145fb40d0e2444956c29e861afcdb07d18ade80672b0462c85ce0ded4c |
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 | EfMuxzoNP+0uqFFAZH4mW06XFwPu/S0j5959viMPSPQHMCe1biuvU+i94ifJICzwFdRUxIYM3+Wb8yDl+heyDg== |
| 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
| 2026-09-17T11:58:45.147108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019370observed 7ca772994778a09b57419abc31da89d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:45.130591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019370/manifest.jsonobserved fd24f7145fb40d0e2444956c29e861af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:45.113436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019370/publication.mdobserved 0f4b32a97891b51bd8572d6c85ad9712...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:45.094602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019370/publication.txtobserved 1941f495e0f32efd11eeb0cf4ae3db7b...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. |
|---|