OT-2026-000017222
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-2026-000017222) never changes.
Identity and time
| Publication number | OT-2026-000017222 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c7-76a2-831b-0a8e9ca6e55f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017222 |
| Status | PUBLIC |
Content hashes
| Canonical text | 48887f38e19c1f1c2f02c64bdaa7e97277d97a37ee1f52da129dee86a4b4b065 |
|---|---|
| Markdown | b40e6d84786bf1046a8eba838b43af62a92f7b51bfc32bedf23c6c8d70e12f97 |
| Publication page | e3ca80199f230d68044423d445a03951b09c17a8056cbbcc30f779bf4bdf3f40 |
| Manifest | 3ddd48dc3ecd7ccfeeca7ff0d2292e02e828fe96ece22210ad97f42d5a762db4 |
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 | bo/yaFhhUjEukwGlCS/dpkHSak52TbQ/nWxtSuvN43mRwt9R3PaOp6ro959uM+9Yc1xLSRwNtOtvUattYFUyDQ== |
| 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
| 2026-09-17T12:02:18.104256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017222observed e3ca80199f230d68044423d445a03951...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:18.088890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017222/manifest.jsonobserved 3ddd48dc3ecd7ccfeeca7ff0d2292e02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:18.072802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017222/publication.mdobserved b40e6d84786bf1046a8eba838b43af62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:18.057524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017222/publication.txtobserved 48887f38e19c1f1c2f02c64bdaa7e972...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. |
|---|