OT-2026-000072475
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000072475) never changes.
Identity and time
| Publication number | OT-2026-000072475 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d8-7222-868d-a31a20ca57ce · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072475 |
| Status | PUBLIC |
Content hashes
| Canonical text | ad613d25b0edb58c49f91ad365e642ba5241833108bb9f2c194e515c88bf1201 |
|---|---|
| Markdown | 58adc78b0cfe8a2afdc397f774a665b1fbaab51e93c189834e0f1c9d953e2d89 |
| Publication page | 49fc02395e5ba173dfbb6e474dd22d40aef17714f8459c387a0141cd9f309335 |
| Manifest | e0bb6c494d79f3eab16ccee2cf5caaadcc720021bd31445215f8dc7f0a23327f |
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 | xdf2DqNKYIWW3EYlp5ILbXttkUmlu6hrZQMbVJWEH4UkOHk/f9vCBMyEU2glux7/x7LWyFQAP+ofFByq0JuYDg== |
| 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
| 2026-09-17T10:22:18.111182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072475observed 49fc02395e5ba173dfbb6e474dd22d40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:18.093700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072475/manifest.jsonobserved e0bb6c494d79f3eab16ccee2cf5caaad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:18.076751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072475/publication.mdobserved 58adc78b0cfe8a2afdc397f774a665b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:18.061520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072475/publication.txtobserved ad613d25b0edb58c49f91ad365e642ba...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. |
|---|