OT-2026-000046047
Publication integrity record
Four bellows cup vacuum gripper, four zone face, plant vacuum fed, pressure sensor per zone, pulsed 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-2026-000046047) never changes.
Identity and time
| Publication number | OT-2026-000046047 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-0329-7ca5-920c-0a381e3c925b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:29.080672Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046047 |
| Status | PUBLIC |
Content hashes
| Canonical text | 995eee3fb1cb05dd08bf26c0abca41dd2b5923b1633182388b8cb758b52d2bd2 |
|---|---|
| Markdown | 251b8ef8fe29a34f35d872819b79486d61d86e1c041538376c4a32fee11ea0bc |
| Publication page | bd864ddc03f51916f6f43f6ad0ea84613aed341c5ce8dd68e437438da67929da |
| Manifest | 5ca76287f42da788fe508c235593d569495e2a3fdf815b0504e9010963580feb |
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 | SkdsrbXRw0sHkfN3wTy5lhjboaHkSs6Ritp34awp7HwYDq2Kq/Towt7DFSJVynlfr9DRj+qqnBB+zUdcsJUXCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:09:00.137509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046047observed bd864ddc03f51916f6f43f6ad0ea8461...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:00.120080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046047/manifest.jsonobserved 5ca76287f42da788fe508c235593d569...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:00.101801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046047/publication.mdobserved 251b8ef8fe29a34f35d872819b79486d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:00.083370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046047/publication.txtobserved 995eee3fb1cb05dd08bf26c0abca41dd...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. |
|---|