OT-2026-000090591
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, three stage ejector, pressure sensor per zone, sustained 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-2026-000090591) never changes.
Identity and time
| Publication number | OT-2026-000090591 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2f-7984-833a-023e940fd786 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090591 |
| Status | PUBLIC |
Content hashes
| Canonical text | cba98c564668f1ce067faa142f64143e6668c419b6be6267324ee4f3a5a67d08 |
|---|---|
| Markdown | f086a5ee77f286fe2d4f9479c20e33c007b19561173ea12dbfc5dfba4e70c9f9 |
| Publication page | d8cd49ce4d2de67c452e1e57e0532078373cb071480c7993830843a776bed135 |
| Manifest | 51e1fb69b4d6a916f98ad8d20c0fc671b03d3cd6a4673df4f0d6ad5d87541beb |
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 | ZnAmcaPzy+fC/PIx0zRr3QSSYGe/JjmSlLhY6IEoj+HlXQ4VsERbwat1HAWGmnKT79/5ugUn0JPXAkHf7/efBg== |
| 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
| 2026-09-17T09:44:46.529129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090591observed d8cd49ce4d2de67c452e1e57e0532078...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:46.511640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090591/manifest.jsonobserved 51e1fb69b4d6a916f98ad8d20c0fc671...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:46.493620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090591/publication.mdobserved f086a5ee77f286fe2d4f9479c20e33c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:46.477079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090591/publication.txtobserved cba98c564668f1ce067faa142f64143e...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. |
|---|