OT-2026-000019048
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, manifold 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-2026-000019048) never changes.
Identity and time
| Publication number | OT-2026-000019048 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d523-78d4-b329-9e13fadddfa4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019048 |
| Status | PUBLIC |
Content hashes
| Canonical text | 762b8bb544871ded7fa7ec5ec9be727406add1fe20d38837bd83deb24cdf9d24 |
|---|---|
| Markdown | 28adff503efc89c8508bdefdcb61f75d185ee1e542f2c1723865e2cab0ed2ecd |
| Publication page | 960e954df4d0a733286c1d28cd610df2b70aedbe90ce1781083fd7375751ebc3 |
| Manifest | 47de1ac48a251946f1261fde1dbab78af77d98d672a772224e31f5e8347972fb |
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 | BC2GGYR70Am4mdFjrhn6AH0FMVPjZdaOS2/6etgzAKZViLthIFDRjmqMTcVRwVE0Z4h6VuAL+AeYSueGmMCdCA== |
| 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
| 2026-09-17T11:59:44.540457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019048observed 960e954df4d0a733286c1d28cd610df2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:44.522928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019048/manifest.jsonobserved 47de1ac48a251946f1261fde1dbab78a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:44.505649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019048/publication.mdobserved 28adff503efc89c8508bdefdcb61f75d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:44.487929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019048/publication.txtobserved 762b8bb544871ded7fa7ec5ec9be7274...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. |
|---|