OT-2026-000018450
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, supply line 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-2026-000018450) never changes.
Identity and time
| Publication number | OT-2026-000018450 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b48a-7bd7-9744-e6d509d19080 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018450 |
| Status | PUBLIC |
Content hashes
| Canonical text | e78c7a22f421c5485754974e6e91097e6d43258d1e4b35c5029e475c368a2465 |
|---|---|
| Markdown | 62da82009dc43dd3dfc2331d457897793af20f3b95fabc65d1755e2a96fc14ac |
| Publication page | 2ebd5cb92ef29cec3faf6db46d3b0ac39042b09d48c2425a4d64c04820dd9ef2 |
| Manifest | 687c331fc3f75c0507bde28893bdc71dad123e0ec69ccb0cd1365fc7c944d7ea |
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 | Eqczlq+Xb6e4WxZqA6Hxj0VEFw4q+JbI7fECIYTnROvqPJiMmLRQ0MFSu1no93W0JLm2gKYQaywTOSuR0mkYDA== |
| 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
| 2026-09-17T12:01:12.545372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018450observed 2ebd5cb92ef29cec3faf6db46d3b0ac3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:12.526086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018450/manifest.jsonobserved 687c331fc3f75c0507bde28893bdc71d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:12.508330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018450/publication.mdobserved 62da82009dc43dd3dfc2331d45789779...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:12.491649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018450/publication.txtobserved e78c7a22f421c5485754974e6e91097e...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. |
|---|