OT-2026-000048803
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, 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-2026-000048803) never changes.
Identity and time
| Publication number | OT-2026-000048803 · never reused |
|---|---|
| Internal UUID | 01a0ae80-c32d-7da0-9eb8-51440768117e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:29.321882Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048803 |
| Status | PUBLIC |
Content hashes
| Canonical text | a46e501a476e549a20328f0d2d3f16a940abe118f7c4ad93fbbe55b14e67a7a3 |
|---|---|
| Markdown | 2d200fa041c044a1c6b2ad84f9f2c145a060981a036db91bc0e16a13383dec12 |
| Publication page | 9948e12158602dad1b629ba73a855d9a7daa7e83985f2b6fad4fc04b1fcecb7a |
| Manifest | 37cd4839e7c2bf8b194b62952f4af1e28f95ea97004e09587deec425e62321de |
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 | nREEoPB4SvyNcJJ0SOqyE+zjAyrrourK/VWnTRoNeRkP9n1+xCS8Yc27k1qPZYGTXjPL9AcTbCdX/vq5uuOTAw== |
| 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
| 2026-09-17T11:04:31.260506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048803observed 9948e12158602dad1b629ba73a855d9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:31.237299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048803/manifest.jsonobserved 37cd4839e7c2bf8b194b62952f4af1e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:31.212672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048803/publication.mdobserved 2d200fa041c044a1c6b2ad84f9f2c145...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:31.182280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048803/publication.txtobserved a46e501a476e549a20328f0d2d3f16a9...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. |
|---|