OT-2026-000071205
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, pump fed, 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-2026-000071205) never changes.
Identity and time
| Publication number | OT-2026-000071205 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0eb-75c7-8937-54dfaf67e02e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071205 |
| Status | PUBLIC |
Content hashes
| Canonical text | c25e230a358ab0a36a2fbce214185c1d95b3d617f4dead427cea7213bbe96340 |
|---|---|
| Markdown | 6e59f855627138009f2b573e949699499ac4f670ba7c7680b398fad8fd3d66ee |
| Publication page | f8bec2c20d7f4c8204bb6328dae9703859bc1098441c654e4eaccb6931b68886 |
| Manifest | 4170faa3b37d2d7d0adde8c81aced990e760b5dacb5c07eedb8f6e71a495ffc8 |
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 | UAxYxb45S9JoQ1PTFvwtsDOpjiMzHYeQ2ziCxL7cyFtB53xTkYQfitS9nlY4YuWQ8VzHwcD4n2m/aDAGzEgxDQ== |
| 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
| 2026-09-17T10:24:44.013853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071205observed f8bec2c20d7f4c8204bb6328dae97038...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:43.997099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071205/manifest.jsonobserved 4170faa3b37d2d7d0adde8c81aced990...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:43.980608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071205/publication.mdobserved 6e59f855627138009f2b573e94969949...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:43.961216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071205/publication.txtobserved c25e230a358ab0a36a2fbce214185c1d...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. |
|---|