OT-2026-000091492
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, single 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-2026-000091492) never changes.
Identity and time
| Publication number | OT-2026-000091492 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16d-7397-865e-88b3037d552d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091492 |
| Status | PUBLIC |
Content hashes
| Canonical text | 357034e7707bbfa1f766cc9e368172396217f21704a974b981ddeaba155aa87b |
|---|---|
| Markdown | d4aff226ed564bfc7a3d08597687bc284f7c026a81643ba155dbc1a5787050c9 |
| Publication page | 48290f0e77395a762e3065b1333268b3dc91c1c6106e6d4a83caa23f7ed5bebe |
| Manifest | 2492a058cae8df2880b914fe6b76fde1bcdc060bd06eaae875d541bb4ebf9012 |
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 | U9l3BrgKlT1uE7fZiZkZ9pXe/YcoTFlyaMYDoeDbPEzK0a00rAb5QG/b6SwS59vDHOJCEUZ0YQ+Tha56ungpCQ== |
| 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
| 2026-09-17T09:43:45.019930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091492observed 48290f0e77395a762e3065b1333268b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:44.998793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091492/manifest.jsonobserved 2492a058cae8df2880b914fe6b76fde1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:44.980914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091492/publication.mdobserved d4aff226ed564bfc7a3d08597687bc28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:44.963523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091492/publication.txtobserved 357034e7707bbfa1f766cc9e36817239...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. |
|---|