OT-2026-000029590
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000029590) never changes.
Identity and time
| Publication number | OT-2026-000029590 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e22-7b9f-a067-09726c574b9d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029590 |
| Status | PUBLIC |
Content hashes
| Canonical text | e81ef5385e3a8a73f551027956a731eced2e9ab957f748d11e7eeb146be145b1 |
|---|---|
| Markdown | 7a24ebd93b3c287f08f7c16bc8856032246a0cea512c44648ce4d2bf73047d2b |
| Publication page | 823b303a1a875c7dfcf526fd5601c702eba502ab8bf95bfef1eadf8973192cf7 |
| Manifest | 2a03ffbfa5855c83e7d6248c531d53cdf5cd47def7fcf51c6bab742d51431be3 |
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 | YMz3SJSlXJroG5AByfYAp+mvwZPUZuLo0UPNj7hZTW3vxBg8ReM5vSb4sNidDKsW9/S1yZv4gxpI58Jx+HORDg== |
| 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
| 2026-09-17T11:39:17.317205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029590observed 823b303a1a875c7dfcf526fd5601c702...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:17.283231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029590/manifest.jsonobserved 2a03ffbfa5855c83e7d6248c531d53cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:17.264727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029590/publication.mdobserved 7a24ebd93b3c287f08f7c16bc8856032...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:17.232288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029590/publication.txtobserved e81ef5385e3a8a73f551027956a731ec...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. |
|---|