OT-2026-000076695
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, two 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-2026-000076695) never changes.
Identity and time
| Publication number | OT-2026-000076695 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b06f-70c5-9511-3fa6adc5248b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076695 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5298e91c1edbc91651e7cb620b572ca39750bed92218738445dd2ca499471ab6 |
|---|---|
| Markdown | 3416bee93fecc032f96e2d3f148766c1633c34866463cef1072a20a5264e366a |
| Publication page | 942b5873b14a7d3647b19c2bc593b880e7025c24f7ecf94da54d668d834d0012 |
| Manifest | f04d548f1965ca2f406cd5f456fc3ac93caf109becbb7ba3c75fe87ce7c00d5a |
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 | EaIExqpBG0k45k88h5r8B25y/6OvSbwraS0uTSfbKTM6SkCxgy1QvVqfimQQHxS7s93ygZnGqWjjaOwFabuLAw== |
| 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
| 2026-09-17T10:09:27.276607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076695observed 942b5873b14a7d3647b19c2bc593b880...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:27.258890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076695/manifest.jsonobserved f04d548f1965ca2f406cd5f456fc3ac9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:27.239331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076695/publication.mdobserved 3416bee93fecc032f96e2d3f148766c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:27.220355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076695/publication.txtobserved 5298e91c1edbc91651e7cb620b572ca3...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. |
|---|