OT-2026-000083488
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented after 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-2026-000083488) never changes.
Identity and time
| Publication number | OT-2026-000083488 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c965-7c68-9c19-17649d145856 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083488 |
| Status | PUBLIC |
Content hashes
| Canonical text | 184c7516eca7cba3b8344a5b4f73a48ea87e9e44e6c264be800d9487217f9ecf |
|---|---|
| Markdown | 6d1dd7380b6ff987a3d5bd0d30c870153e3de7ea448bc421017876fdba14d069 |
| Publication page | efd308eab022de0c3ca01ece36aec68398c0bd206c4269187f35bfed1a61b5c4 |
| Manifest | b24d4f271398bb5f8880e4fa75e3d2a1853f8eacec617aabec821b1cf3771b43 |
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 | CQcPsUUN7HyJn7SDcKVHm5vrW5dK50WyEkOghC/g7amgcrzt9/jn+UnPLe/9bw3QPSeO9mjj7T8QL7+PI22fBw== |
| 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
| 2026-09-17T09:57:54.723594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083488observed efd308eab022de0c3ca01ece36aec683...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:54.706582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083488/manifest.jsonobserved b24d4f271398bb5f8880e4fa75e3d2a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:54.691339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083488/publication.mdobserved 6d1dd7380b6ff987a3d5bd0d30c87015...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:54.675163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083488/publication.txtobserved 184c7516eca7cba3b8344a5b4f73a48e...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. |
|---|