OT-2026-000030832
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, sustained 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-2026-000030832) never changes.
Identity and time
| Publication number | OT-2026-000030832 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb5-7c13-999f-747bb46c02ad · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030832 |
| Status | PUBLIC |
Content hashes
| Canonical text | a8fa3c0d6b772e9c50d1de9f1b7f2a5a97b277ee0f0e5c62f554772b813a153c |
|---|---|
| Markdown | 0932b8027e50e55eb0611cca8682f52d1a0478d3481cb125a11c161dad068466 |
| Publication page | 1a3244cb8ae1884472fb334433ac02a8b864426f529176fd25d02601f3917841 |
| Manifest | cff64a3c03041d11aca4c513abc1267fad6a7f081deffc48c90b41f3d6c9ba83 |
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 | HC7jXX+B1M99XTb792OAA0pYRLImpjcJOF6+/dZZn0CjlKLc0CH5J5HQ84zMMsHfSZr9fJssVJ4KfSqh5oFuCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:36:48.315008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030832observed 1a3244cb8ae1884472fb334433ac02a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:48.297585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030832/manifest.jsonobserved cff64a3c03041d11aca4c513abc1267f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:48.280730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030832/publication.mdobserved 0932b8027e50e55eb0611cca8682f52d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:48.261791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030832/publication.txtobserved a8fa3c0d6b772e9c50d1de9f1b7f2a5a...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. |
|---|