OT-2026-000090569
Publication integrity record
Four bellows cup vacuum gripper, four zone face, plant vacuum fed, 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-2026-000090569) never changes.
Identity and time
| Publication number | OT-2026-000090569 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2f-73ab-a8e5-9adb0b94ba97 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090569 |
| Status | PUBLIC |
Content hashes
| Canonical text | 41e7b793f344a77c251877b500294576fb74c1a0d5cd2e1ac0d9ddebf32df95e |
|---|---|
| Markdown | 176d753a01e18120d0959132d49b4439e36dfd72a497ceec5cf30fb937823f78 |
| Publication page | ddab09736a99460d3604ff22d40a05ae8f393fc9db79db5cf3d2f88e2aa5637e |
| Manifest | 227486341acbb1ac6b59e4dd2a2eae53c4aa6d3bea232f23961e9d988942a453 |
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 | sFhzZeu+0kxWt8oovcdCps7TY3+7Nz2EMlKskwix4zM4PtV5xtk7H50f49c5gwOL4rTMYVgP8i4jKVeHgs6qCw== |
| 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
| 2026-09-17T09:44:44.848123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090569observed ddab09736a99460d3604ff22d40a05ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:44.832374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090569/manifest.jsonobserved 227486341acbb1ac6b59e4dd2a2eae53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:44.817225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090569/publication.mdobserved 176d753a01e18120d0959132d49b4439...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:44.801747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090569/publication.txtobserved 41e7b793f344a77c251877b500294576...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. |
|---|