OT-2026-000071928
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, vented 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-2026-000071928) never changes.
Identity and time
| Publication number | OT-2026-000071928 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c0-71ba-a450-be8ebe84a7ad · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071928 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6945fb5d127bd5a8297f1cf4e427d3ad5c6d63a018aa59a504c37cde2ded2b8c |
|---|---|
| Markdown | 773c02ab69cc32fe4be6f037ee5c9fce95abea7dca31f1e9d0bcdb0c15e9f974 |
| Publication page | 5dc0fa27d70a742defb683f435effb2e4ee3f68e51d78cf2f7a6d058f783b91d |
| Manifest | 65ed24f242ee81b202dc06b1ae64205595c178e1ae0c9207d12439fc1cd99b97 |
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 | piYS1rhr+kuRJV/VMxVd/E8TZiqxcH0extzDdhjDRriRV/QPOYOSRCIJj6DQCMVF9CyLkGF3WGk4j31hlDprBA== |
| 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
| 2026-09-17T10:22:57.553130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071928observed 5dc0fa27d70a742defb683f435effb2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:57.534964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071928/manifest.jsonobserved 65ed24f242ee81b202dc06b1ae642055...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:57.517608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071928/publication.mdobserved 773c02ab69cc32fe4be6f037ee5c9fce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:57.500058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071928/publication.txtobserved 6945fb5d127bd5a8297f1cf4e427d3ad...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. |
|---|