OT-2026-000048480
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single 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-2026-000048480) never changes.
Identity and time
| Publication number | OT-2026-000048480 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de5-7e4f-8653-386d602d7640 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048480 |
| Status | PUBLIC |
Content hashes
| Canonical text | 279af977462bbf10b2f16b3656c12561e2ba8deba68e9b36986bdcd9133817be |
|---|---|
| Markdown | 3b4549878acdb1d110359d327e9951ca5031a30c7ff9d3ab56226157a33bd5bf |
| Publication page | e03b3e00bee9db611292067402b280f7f1db7b8822ec97dbca8d8320eea311aa |
| Manifest | 4da20d9fe32378594078e7b55c4ed8ad3d1a9a784f95061443807827be7e3323 |
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 | znpBsT4o299b5lZEA6kVz5ZRielWuROPPsSRdk+TemNSsss34F4oAMX+xyJdbLsPvLBWF6yn16mKQAOAo6HIBQ== |
| 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
| 2026-09-17T11:05:08.798308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048480observed e03b3e00bee9db611292067402b280f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:08.779464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048480/manifest.jsonobserved 4da20d9fe32378594078e7b55c4ed8ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:08.760638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048480/publication.mdobserved 3b4549878acdb1d110359d327e9951ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:08.743013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048480/publication.txtobserved 279af977462bbf10b2f16b3656c12561...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. |
|---|