OT-2026-000090911
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, 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-2026-000090911) never changes.
Identity and time
| Publication number | OT-2026-000090911 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c011-74c2-9c1f-f67526b5d28e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:03.518217Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090911 |
| Status | PUBLIC |
Content hashes
| Canonical text | d715a1f7d988abbd59cfeb9f67312d973d04c52cb92dca673303a171a5f500e7 |
|---|---|
| Markdown | e38ed24db718b71ce48baf19e3d9b0765c812bbb1fd6c63bdaa94834435d255f |
| Publication page | c155a090f0906fb72de21bd6303804aa5fa28cb8fa6ff7de8ef9f9261861163e |
| Manifest | acd61f9eadc24ac601ad5235fb631d8e7c403926bb8d1d773e24e7abc625c437 |
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 | v6VTDwHEaAb8o71EXaSBqXFXl/whpgxp2tOXmJQz2iqCC7aUvbhW++/xvO51Sf+GaVit2J3oiFJDaDMmkgMxCQ== |
| 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
| 2026-09-17T09:44:07.311928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090911observed c155a090f0906fb72de21bd6303804aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:07.293168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090911/manifest.jsonobserved acd61f9eadc24ac601ad5235fb631d8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:07.273703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090911/publication.mdobserved e38ed24db718b71ce48baf19e3d9b076...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:07.254117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090911/publication.txtobserved d715a1f7d988abbd59cfeb9f67312d97...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. |
|---|