OT-2026-000037713
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, pulsed 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-2026-000037713) never changes.
Identity and time
| Publication number | OT-2026-000037713 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8d0-7ac1-999f-4e05daa53eb8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037713 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8f0dc3a5d79fb92efddd8220f03da0894a2a10ff216fe0158faf508617127c9f |
|---|---|
| Markdown | 7e5608ea2f4fc013941a1aa95fc671d72ffe11b0819be9dd34e2679d0a22e9f2 |
| Publication page | e8c61eacaff54638f28da54fc74a0b189b9bc64dd8421345ce7929e17ebe4e26 |
| Manifest | 557abf9235949d46ba8f9dbc240e8f8b28e5cd7b9cb25225611cc26d53c823d3 |
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 | gnhkd9vz9Ombx00DLDdFxkvemejybcdsPQut3DoabH26EuaY5usOO5ZSujW4xLlY0tq0c2gRCMHhEuw6rRmSBQ== |
| 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
| 2026-09-17T11:24:18.394284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037713observed e8c61eacaff54638f28da54fc74a0b18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:24:18.378509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037713/manifest.jsonobserved 557abf9235949d46ba8f9dbc240e8f8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:18.362567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037713/publication.mdobserved 7e5608ea2f4fc013941a1aa95fc671d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:18.343878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037713/publication.txtobserved 8f0dc3a5d79fb92efddd8220f03da089...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. |
|---|