OT-2026-000053462
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, single stage ejector, vented 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-2026-000053462) never changes.
Identity and time
| Publication number | OT-2026-000053462 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a90-7859-bc59-7b663b0f818e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053462 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3b6093be02a5c0b2d31230c6fd845a01888e47d394464213eb87c99ccfc08102 |
|---|---|
| Markdown | cc17fd1ee11fbff0228b92732679fad656fffe2a48b8d31775f9bef85cd861df |
| Publication page | d27dee5cc958153a3e7e8e5f612df5d7a9df18658e91a2673ff183e757855158 |
| Manifest | 5546a21164ee2799be1914857f8af0b9dddd035834ae74a5fc53df10caea4c3d |
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 | qUiYoWIqxdcawJjHyyWtl6EW6hAgcuNRgj7jzgc41ThLZ/9g9RcMZoNQi/E8ueq4R+uAdKxE9RwzzVUp7NNJDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:55:12.677023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053462observed d27dee5cc958153a3e7e8e5f612df5d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:12.659193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053462/manifest.jsonobserved 5546a21164ee2799be1914857f8af0b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:12.640151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053462/publication.mdobserved cc17fd1ee11fbff0228b92732679fad6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:12.623680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053462/publication.txtobserved 3b6093be02a5c0b2d31230c6fd845a01...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. |
|---|