OT-2026-000018023
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, 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-2026-000018023) never changes.
Identity and time
| Publication number | OT-2026-000018023 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fc-719a-8d92-711f2143cf12 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018023 |
| Status | PUBLIC |
Content hashes
| Canonical text | be015704f8d3eeb1d7425321d16d8d91436e16520104770885fc8ac01f4f9d5e |
|---|---|
| Markdown | 58426c32959332fab472ec6a80633dddb5b684dd09351de19f4bb8180cf964b8 |
| Publication page | 7b1278bba1c004b213fc85ba9935b57ff2b5e5f5cff5fc21238dd05d55087381 |
| Manifest | 8ea115364b71fa1818bd0e98a44b0dc7fa4a89b059d263a4b08e2509590492ab |
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 | LbOvCbsZFQb+/YRcG7IRyHcvPTm5zQ8QSUji7NxeqHYQvGvI/NDbAchHQQblHzzlYTDkG0Ge8PZ/3Tjh5jM5Ag== |
| 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
| 2026-09-17T12:02:02.936652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018023observed 7b1278bba1c004b213fc85ba9935b57f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:02.919696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018023/manifest.jsonobserved 8ea115364b71fa1818bd0e98a44b0dc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:02.902366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018023/publication.mdobserved 58426c32959332fab472ec6a80633ddd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:02.884081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018023/publication.txtobserved be015704f8d3eeb1d7425321d16d8d91...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. |
|---|