OT-2026-000048491
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-2026-000048491) never changes.
Identity and time
| Publication number | OT-2026-000048491 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de5-7131-b48b-786e531ba225 · 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-2026-000048491 |
| Status | PUBLIC |
Content hashes
| Canonical text | 666ae4bb8dd3653db6b36f56264c492564d7cfbc109057af8c283e617ea6eb0c |
|---|---|
| Markdown | b037e0fecf85745fcf424d404476f899c434da072e52fdeaa11a0aee81c7a963 |
| Publication page | e5222fef6bb2537e8174362f16ee5f256762cee8f053973fd85b0f851d6c2491 |
| Manifest | a39cb1a0d2d74522b20c4654cc0c9a715498b5bc352245413f15d56412e3b84e |
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 | hHEVkl1rewVIkKyU8YEpAp0GkdgbTsSKg4t0dSuvlEg+Dv/oJRAskfSpfosljUjPa9B/tZHw14mDzNhIUbi7Cg== |
| 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
| 2026-09-17T11:05:09.686899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048491observed e5222fef6bb2537e8174362f16ee5f25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:09.669768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048491/manifest.jsonobserved a39cb1a0d2d74522b20c4654cc0c9a71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:09.649031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048491/publication.mdobserved b037e0fecf85745fcf424d404476f899...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:09.629439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048491/publication.txtobserved 666ae4bb8dd3653db6b36f56264c4925...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. |
|---|