OT-2026-000051281
Publication integrity record
Single cup vacuum gripper, common isolation valve, three 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-2026-000051281) never changes.
Identity and time
| Publication number | OT-2026-000051281 · never reused |
|---|---|
| Internal UUID | 01a0ae83-2740-7630-a6c7-fc0ea3d9e053 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:05.998905Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051281 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0939261698cca0391a4300d68c439688ac6f850815978ae825dc8fa1d59b9fbc |
|---|---|
| Markdown | 123f6ecd6e1ca846eac1ac2318c3f0691abcca41a884a11da792a0febe6a5c56 |
| Publication page | 9b1e53e6cbdc1c24d75dfdbd569726a4438cb5e967f186cdaca8ae8e0330f3ad |
| Manifest | 497f800676d60c50bbdc5699ec15e5f7f2d16ddfdd3dbe762c99646e4160c706 |
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 | kBgAmZOGZt40koe4i9o7jRS9K4y2SMZ5p+yd4OsXQ8gkGP4bbAd1U5JtAWmTA/9HP1je/MODYccK4EUWdvkjDA== |
| 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
| 2026-09-17T10:59:05.218436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051281observed 9b1e53e6cbdc1c24d75dfdbd569726a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:59:05.197914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051281/manifest.jsonobserved 497f800676d60c50bbdc5699ec15e5f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:05.176485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051281/publication.mdobserved 123f6ecd6e1ca846eac1ac2318c3f069...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:05.155622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051281/publication.txtobserved 0939261698cca0391a4300d68c439688...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. |
|---|