OT-2026-000092289
Publication integrity record
Three bellows cup vacuum gripper, three zone face, plant vacuum fed, supply line pressure sensor, 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-2026-000092289) never changes.
Identity and time
| Publication number | OT-2026-000092289 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-875b-7089-8676-a6d201944188 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:54.538201Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000092289 |
| Status | PUBLIC |
Content hashes
| Canonical text | bbe4e347b80d5089c3c1db268b0aa896a823fb1b6ac8f025611ece0bc1cb14b5 |
|---|---|
| Markdown | 06f6a9ba13b138e229752ea884d5506512c295b23e12f7369f9f43e77d0220d3 |
| Publication page | 2eb46e8513b93d7cdfce3339e7049022df5a1474aaa679c76a9928f68f7fac82 |
| Manifest | a5717d9ba920e4145e2e56821f7b318bc9762b7ebea8e5a54e7729d0ef9b16c9 |
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 | 3I+D/F104rb0XWMawubioE2zFEZwr4xzErUWkF6YlLN/JjGx/sYkfCxr1VHsSp4Ao5594DWI/i7QVyCpJ/JFDw== |
| 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
| 2026-09-17T09:41:49.627956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092289observed 2eb46e8513b93d7cdfce3339e7049022...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:41:49.611695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092289/manifest.jsonobserved a5717d9ba920e4145e2e56821f7b318b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:49.595004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092289/publication.mdobserved 06f6a9ba13b138e229752ea884d55065...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:49.577098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092289/publication.txtobserved bbe4e347b80d5089c3c1db268b0aa896...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. |
|---|