OT-2026-000091692
Publication integrity record
Four cup vacuum gripper, four zone face, four 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-2026-000091692) never changes.
Identity and time
| Publication number | OT-2026-000091692 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b8-738f-b382-2c02ea069dd3 · 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-2026-000091692 |
| Status | PUBLIC |
Content hashes
| Canonical text | dd0072e735e3741a05fb300ec25123e5679356d67ebaed4346968ff501710b6a |
|---|---|
| Markdown | bfe381232c6c373de507dc0eac38889e7dfe8f9c6fcec362bb17ad4896502ed7 |
| Publication page | ac8f96018ac543494d72012c30207247de4c9e6cdf273f81870e5a2d3f9e84e3 |
| Manifest | 87a9cad3fcc13c2129cfb3ce7fff1d6167a2a78734c277566e5daa84b5b86f7f |
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 | v1TZ0YnS/0i/mOPvNkYUCqA3UDu5XxOvfErd7k4eQ6bFQSM6Jrz7dQYaECqt+LiK9t30J7S06Ct5LqntraIODw== |
| 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
| 2026-09-17T09:42:04.560529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091692observed ac8f96018ac543494d72012c30207247...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:04.541223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091692/manifest.jsonobserved 87a9cad3fcc13c2129cfb3ce7fff1d61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:04.523551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091692/publication.mdobserved bfe381232c6c373de507dc0eac38889e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:04.504832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091692/publication.txtobserved dd0072e735e3741a05fb300ec25123e5...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. |
|---|