OT-2026-000051479
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, pump fed, pressure sensor per zone, 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-2026-000051479) never changes.
Identity and time
| Publication number | OT-2026-000051479 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c80-7c1e-bf64-3678c24f607b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051479 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7e54759dddd3f6dbf0383a081e677ebc7d3970e66ae48fa54ee2ed7845f45285 |
|---|---|
| Markdown | 31a428af1c00b799cb171eec2362c2fbf099e9e33b4ec4063ca37efbffcb6d20 |
| Publication page | 173bd30b0a5159e39f6a75f4efd4782d3b731993ec76f09db3cb994b9103a54d |
| Manifest | 512520c44fa2a17606b20f2371352396ecbc00089c2bb132cc0e1be35ba2cd96 |
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 | J0hY1W/IzVGsVmZTTHOfLCZIVvGQkPzvJ9gvrWpqeZxUMha4nHB0SKBDm2s31cX4s2kxIJtG1iU0Jgwblgg9Ag== |
| 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
| 2026-09-17T10:58:12.889731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051479observed 173bd30b0a5159e39f6a75f4efd4782d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:12.872734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051479/manifest.jsonobserved 512520c44fa2a17606b20f2371352396...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:12.855932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051479/publication.mdobserved 31a428af1c00b799cb171eec2362c2fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:12.837196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051479/publication.txtobserved 7e54759dddd3f6dbf0383a081e677ebc...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. |
|---|