OT-2026-000090258
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two 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-2026-000090258) never changes.
Identity and time
| Publication number | OT-2026-000090258 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-4290-7d04-b3ed-343b037aec71 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090258 |
| Status | PUBLIC |
Content hashes
| Canonical text | 056852941df8579254e53222af6597b7917921eaee4ec4ad6c919c576948d732 |
|---|---|
| Markdown | 9a6c0ada8a2a85b68910b275c0dd26925603b7d760cefcd45252f68c0183c843 |
| Publication page | a3b72cae35d5dd7aba09fea887dfbf7012ec1eef49232c385d9ca9538571af7c |
| Manifest | 3d36ea7b2c0762d8c544ac5fd56c3bc83dc9d677438446eeb1f7033ca84b28fb |
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 | vPj5uSzFganBd4GN2VKNPoEye5PbK93rl1MvATODfrjtW3jUbjdVVfXHx37iK5WW/epsEjNJWxWha1dwl6K7DQ== |
| 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
| 2026-09-17T09:46:20.050886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090258observed a3b72cae35d5dd7aba09fea887dfbf70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:20.033199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090258/manifest.jsonobserved 3d36ea7b2c0762d8c544ac5fd56c3bc8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:20.015799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090258/publication.mdobserved 9a6c0ada8a2a85b68910b275c0dd2692...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:19.998805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090258/publication.txtobserved 056852941df8579254e53222af6597b7...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. |
|---|