OT-2026-000091779
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, pressure sensor per zone, sustained blow-off before set-down
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-2026-000091779) never changes.
Identity and time
| Publication number | OT-2026-000091779 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b9-7c3c-a191-d79b46b5516f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091779 |
| Status | PUBLIC |
Content hashes
| Canonical text | 621f9c682d2b0192d11c9656d5f9ddf79fa4e5bf4ee7880da26750cebc49fcbf |
|---|---|
| Markdown | e868a362bc9c387688cbca3c048b079c619926886364e606006788b01bb3731f |
| Publication page | c2a23c66e94e2ddced8241c3b72cef22b36fe70ba603e1c4e51b8caf2d164820 |
| Manifest | 3e6ea1aaf2b1849289471c9b365f24225efe1363e5da9fadce2df88d49889174 |
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 | mBJTzJwbPFWKQ0fLgSUP2k7m28z8OPehK1/01AUzx9DrivOkhLfTO5yMb8Gu56+TVbPoVY9mXpTaxps/ocsqCQ== |
| 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
| 2026-09-17T09:42:40.546777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091779observed c2a23c66e94e2ddced8241c3b72cef22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:40.528136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091779/manifest.jsonobserved 3e6ea1aaf2b1849289471c9b365f2422...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:40.511000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091779/publication.mdobserved e868a362bc9c387688cbca3c048b079c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:40.493881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091779/publication.txtobserved 621f9c682d2b0192d11c9656d5f9ddf7...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. |
|---|