OT-2026-000018534
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, supply line 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-2026-000018534) never changes.
Identity and time
| Publication number | OT-2026-000018534 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b48a-7ee0-9e81-f61e5251a754 · 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-2026-000018534 |
| Status | PUBLIC |
Content hashes
| Canonical text | e36e0ee9a68bc931888353d0588a1dcaeccc8ceabb531d550ca32ebf6a41d723 |
|---|---|
| Markdown | d0557f9e7e46bfb05c3df6493b00d8623e4193bcfaa9cab8580b8d981cdea9d3 |
| Publication page | e6a4fa50c8bf278b567e8e479943d07152e836fd1c38ee3100f823f5af90d3b6 |
| Manifest | 1f92f286fd38bc5ccd6eb8cae8dc42ebacc8580909d2ffa1ad2db100eb4929ff |
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 | 58rzFAfJdx4woFXZ8lUXwbWVv3jv4mnjz7e/f5wJN2mYDCYX2/LIgJ6CIaocD5LkZ9QUzrgQhkmdTixPkVZTAg== |
| 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
| 2026-09-17T12:01:18.712661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018534observed e6a4fa50c8bf278b567e8e479943d071...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:18.693764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018534/manifest.jsonobserved 1f92f286fd38bc5ccd6eb8cae8dc42eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:18.675747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018534/publication.mdobserved d0557f9e7e46bfb05c3df6493b00d862...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:18.658393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018534/publication.txtobserved e36e0ee9a68bc931888353d0588a1dca...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. |
|---|