OT-2026-000090798
Publication integrity record
Four bellows cup vacuum gripper, four 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-2026-000090798) never changes.
Identity and time
| Publication number | OT-2026-000090798 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f32-73a2-91c7-1f1fb459e61a · 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-2026-000090798 |
| Status | PUBLIC |
Content hashes
| Canonical text | 372d5926b3e387ee483efb6f47ab5ced192f1cbe186fab26277e10acf13aa2d2 |
|---|---|
| Markdown | ff2259c3b92ace72d0505700354190a45ecfd25d7d96ff1a39207d2e158550e1 |
| Publication page | 0f5431d6bc16c718712202936f015d18597f7a10c919f3155fd79874cf5e7fb2 |
| Manifest | f00988ac7c9c9fb90267228b7c4d48a05b7556d5107a664231091b30ff97a044 |
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 | ocR9I3Edmnn8dWvCmIRdnBQH0ZLDXg+vjxJ5Bfzfa/Bp1u5eQqoWtHh0WaJ0sTDR1iXWHJdrySatDko2gULJDg== |
| 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
| 2026-09-17T09:45:00.344816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090798observed 0f5431d6bc16c718712202936f015d18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:00.326011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090798/manifest.jsonobserved f00988ac7c9c9fb90267228b7c4d48a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:00.307992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090798/publication.mdobserved ff2259c3b92ace72d0505700354190a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:00.290042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090798/publication.txtobserved 372d5926b3e387ee483efb6f47ab5ced...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. |
|---|