OT-2026-000102054
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, two stage ejector, pulsed blow-off after 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-2026-000102054) never changes.
Identity and time
| Publication number | OT-2026-000102054 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f2-7517-adde-9768640119df · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102054 |
| Status | PUBLIC |
Content hashes
| Canonical text | d846a50f9db88388cbebc618736390e36d63d8cdc7e2151fef7d0162e974f305 |
|---|---|
| Markdown | fc0b950f58942160bf905cc87511448d299cff6d6b6b1e908df1ad4d8c934a29 |
| Publication page | 985517b69a308ca2e6daa48b20bb24d3b0ce7d133c278570820ffac8087b61b7 |
| Manifest | a60c041463125f32ee936eb54b8bc9a60607a7dbe2cada46e40099ca3363144d |
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 | BxstnuYkDWlXJMq0u0F8uiv87m6o8EE94GOwp0MFK01uIhns3y6ZwvdiColfw/ND2DaRKm/lsL/yHFz+MLjMDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:25:11.781884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102054observed 985517b69a308ca2e6daa48b20bb24d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:11.764875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102054/manifest.jsonobserved a60c041463125f32ee936eb54b8bc9a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:11.748042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102054/publication.mdobserved fc0b950f58942160bf905cc87511448d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:11.729941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102054/publication.txtobserved d846a50f9db88388cbebc618736390e3...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. |
|---|