OT-2026-000044377
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, supply line pressure sensor, sustained blow-off 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-2026-000044377) never changes.
Identity and time
| Publication number | OT-2026-000044377 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d7-7c3b-ad62-3e5f0aae24bc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044377 |
| Status | PUBLIC |
Content hashes
| Canonical text | a4607d642719d4a83810331bbde9ad72a5426c0b220eba3b5e383226faebb166 |
|---|---|
| Markdown | 36a8f2acaf5b457383b70e52659bdd2e0929b250432edfb9a13c377dc4d048f2 |
| Publication page | 05644a46c4aa0a0f628e02b1f7aed86c11073d11d1fdcf7b09a307f688fa7db6 |
| Manifest | 6517222d8c03cf7a020df5d25ce7a5a25ca93a4a5f1ae08db4e19048fa352a92 |
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 | v92P3e81VMQtfIukFLXoHAMI92KLoMozhbmasHqDHIjyqlI+2Bpz0bgLroV4sdg4cvN/+v6Iab7Z9W3XaiFSCQ== |
| 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
| 2026-09-17T08:30:33.520514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044377observed 05644a46c4aa0a0f628e02b1f7aed86c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:30:33.503875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044377/manifest.jsonobserved 6517222d8c03cf7a020df5d25ce7a5a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:33.484851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044377/publication.mdobserved 36a8f2acaf5b457383b70e52659bdd2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:33.468313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044377/publication.txtobserved a4607d642719d4a83810331bbde9ad72...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. |
|---|