OT-2026-000050235
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, pump 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-2026-000050235) never changes.
Identity and time
| Publication number | OT-2026-000050235 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c46-707e-8c52-c1bc4909bc1e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050235 |
| Status | PUBLIC |
Content hashes
| Canonical text | ea705ae7b5b4f181e73d00380f405e2df0e20d8a6f7136663e63de83efb3ad94 |
|---|---|
| Markdown | 3812efe4a2d34988863dba72553559c9176bb012f3f329bf6acc2a70234d58ae |
| Publication page | 8ba561f91783ec87ca29b50063d1ab65eb09e41abd7e290e1d2b37bdc1b99e35 |
| Manifest | 4ff996d7d6f28ce448feafb29e6aa2b0075e1e2fc88232c2bc4d70260ba54ab6 |
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 | Lm+AZte8Ex1BZ7upYQqdxIgJd+VVsasFiVCvNMj4GWsdyoRVjEJG3VnS1DoOb10ZQGQeV4fFqcQ2K/xgEJjKDg== |
| 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
| 2026-09-17T11:01:13.823128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050235observed 8ba561f91783ec87ca29b50063d1ab65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:13.805879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050235/manifest.jsonobserved 4ff996d7d6f28ce448feafb29e6aa2b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:13.788943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050235/publication.mdobserved 3812efe4a2d34988863dba72553559c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:13.771116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050235/publication.txtobserved ea705ae7b5b4f181e73d00380f405e2d...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. |
|---|