OT-2026-000050451
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, 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-2026-000050451) never changes.
Identity and time
| Publication number | OT-2026-000050451 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c48-728c-96c6-539def35f90f · 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-2026-000050451 |
| Status | PUBLIC |
Content hashes
| Canonical text | d08e55176fb3381e6d3a477742838acb8cddbb1547a2a341e6d2bfd95b537bbd |
|---|---|
| Markdown | 01ada0e8f439dc9d725bd5bd6f3e9196290b3180f311109889fb5bba20410274 |
| Publication page | 5d492e3025d7eb6957cd302821faff43340c19d8d8b288fb4b8a9cd25654c719 |
| Manifest | 49b7ebde4856858b8849823ac1bc3ccf54b6e09169f10e8a81f0166219fb54c6 |
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 | uc/umbtNvREeeudRJe1hCKsJGLRXqN430s4+lwen6LcnTPV+tvg5q1sXtPYiX0SN61CAwcnXW+8CeJfWfj4JAQ== |
| 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
| 2026-09-17T11:01:30.039127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050451observed 5d492e3025d7eb6957cd302821faff43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:30.021491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050451/manifest.jsonobserved 49b7ebde4856858b8849823ac1bc3ccf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:30.005244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050451/publication.mdobserved 01ada0e8f439dc9d725bd5bd6f3e9196...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:29.988542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050451/publication.txtobserved d08e55176fb3381e6d3a477742838acb...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. |
|---|