OT-2026-000068557
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, vented after 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-2026-000068557) never changes.
Identity and time
| Publication number | OT-2026-000068557 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2482-71db-9628-8cbc8bd9efaf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068557 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2e3617ca7de4308c01ae1a0ba09fea6843654ff960af1eaa2f8220a3351a7333 |
|---|---|
| Markdown | 4f89ff9f069d93915e8814808466a3a46e300ab9df8ca86d0889eaead60e141f |
| Publication page | c4295e69ef70c8fdf4c29e3bc70bdcfe2edd2d274a1194881007bab557aa99f2 |
| Manifest | c6436308b8360c70b51d5e2eec93a586cb453d0b9f4de6fc68617d44ee6c2828 |
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 | 1OfLq5URnNuel5243b5bOvZrKFdd9hazOdU9KxkDmet7784hnOLzGwIJF7RLXxCDSzZCIs8sE20yChm466M2AA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:29:43.550319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068557observed c4295e69ef70c8fdf4c29e3bc70bdcfe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:43.532650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068557/manifest.jsonobserved c6436308b8360c70b51d5e2eec93a586...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:43.514955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068557/publication.mdobserved 4f89ff9f069d93915e8814808466a3a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:43.497619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068557/publication.txtobserved 2e3617ca7de4308c01ae1a0ba09fea68...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. |
|---|