OT-2026-000048487
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, three 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-2026-000048487) never changes.
Identity and time
| Publication number | OT-2026-000048487 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de5-7381-8d3d-51bc105e3f96 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048487 |
| Status | PUBLIC |
Content hashes
| Canonical text | 17d92e0d505f236de4447ce71633577a4ade2bcf6c7d80a44fbded9e9023352e |
|---|---|
| Markdown | bb099cffc53ce78148e5419ba76e14c348798b39cd14bac891680691537f765b |
| Publication page | ba10196775041050ba922f4ce00601f5252f15a03a6cabf108065088a8331f54 |
| Manifest | 20f322d0f29362bfe960e1bee1ce84ac95833330faf6867408838c28e0a2bd38 |
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 | iOF4YI2FwgaI1ALiSvbCrv90YPPFibGofATiRyDBWKcMpRdZW3ME708z02LMEF93IWi+IZfxfTPbfXp37epwDQ== |
| 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
| 2026-09-17T11:05:09.347546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048487observed ba10196775041050ba922f4ce00601f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:09.329524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048487/manifest.jsonobserved 20f322d0f29362bfe960e1bee1ce84ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:09.310731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048487/publication.mdobserved bb099cffc53ce78148e5419ba76e14c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:09.294156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048487/publication.txtobserved 17d92e0d505f236de4447ce71633577a...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. |
|---|