OT-2026-000019110
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed blow-off before set-down
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-2026-000019110) never changes.
Identity and time
| Publication number | OT-2026-000019110 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f391-7d82-8787-7d0110cb9d48 · 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-2026-000019110 |
| Status | PUBLIC |
Content hashes
| Canonical text | 87e57b45d291c9feda32865aaa43bd621960c5556cb63a61d06aa7cb2aaffb5c |
|---|---|
| Markdown | 935e785e4936e928b7ed55b897002593fca515e4a5ac1e8d337a1eee355c7ff6 |
| Publication page | 9afbff8921410d23566be172f5c808ec0b23c5d53fd7224a7b7707c04d681e34 |
| Manifest | 73290f5bf43aa31e6304577ac5c395a407545f382e9dbfd145a826d67905adc8 |
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 | 9YZiudotn7zDSo5KGOXnT5Qd8VqYYIOpcGkYEg/GEHsGixfdqgGsvh82NJWT9mScOfgUBnUhdVwXQyz6fmC9CA== |
| 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
| 2026-09-17T11:58:24.355749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019110observed 9afbff8921410d23566be172f5c808ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:24.338809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019110/manifest.jsonobserved 73290f5bf43aa31e6304577ac5c395a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:24.321087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019110/publication.mdobserved 935e785e4936e928b7ed55b897002593...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:24.303538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019110/publication.txtobserved 87e57b45d291c9feda32865aaa43bd62...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. |
|---|