OT-2026-000006939
Publication integrity record
Bellows cup vacuum gripper, per zone isolation, three outlet manifold, three stage ejector, plastic cups
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-2026-000006939) never changes.
Identity and time
| Publication number | OT-2026-000006939 · never reused |
|---|---|
| Internal UUID | 01a0a96d-0048-77fb-ae80-b6270c8ac366 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:54:48.139344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006939 |
| Status | PUBLIC |
Content hashes
| Canonical text | f442d73a3980711282d48781069bf4484bbc6cad8b2ed24b6f6a778ee5c457c3 |
|---|---|
| Markdown | c9c0c75f98ec2e7da3c126563940583a79200035bbb0e6c4b69c9fe9746d1163 |
| Publication page | b8ad373a6a34a30d8e3bdfb0eaa43afe90108f57387cd012d9d099176acf5f4b |
| Manifest | cd3a83172c6d41fc6f0bb0d7552e840516bbe802f373bda5f49bcac7541b38a2 |
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 | mh1kDT9QOGB3hzkHx4I3t/cA5yHpEWNCy5Fm3kAxwGQYEaB57/0MP1q/F9ooOM47ItLpdSotFGvyYE6ouP6OAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:00:19.901978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006939observed b8ad373a6a34a30d8e3bdfb0eaa43afe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:00:19.886559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006939/manifest.jsonobserved cd3a83172c6d41fc6f0bb0d7552e8405...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:19.747767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006939/publication.mdobserved c9c0c75f98ec2e7da3c126563940583a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:19.732033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006939/publication.txtobserved f442d73a3980711282d48781069bf448...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. |
|---|