OT-2026-000050229
Publication integrity record
Two cup vacuum gripper, two outlet manifold, two 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-2026-000050229) never changes.
Identity and time
| Publication number | OT-2026-000050229 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c46-7c81-9e85-39015b0778f8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050229 |
| Status | PUBLIC |
Content hashes
| Canonical text | 13a95f7c718016993ef26c47ace7cf28e3e689b5ec279d7096678a51753ecf1f |
|---|---|
| Markdown | 57bed01f64f45eea144e60c97ea69cc614357e34947d175eec19a185c008c48f |
| Publication page | 1b111f6e178aeb5e2f93f5d18fcad4a94fa19f1a69c0eb3e2180a837d07427f8 |
| Manifest | e64f983f3d72b5fb1eef3ddd135782d832ab0e7e8a22db2addf25669cb3d3918 |
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 | TIFqdfcCYdi8t9wEeZfH+D0LRwDEvYsnol8N96LKUymfBVELJhC0qPMu/pWFESfE8jQs9sv18UjHTFT2MGB+Dg== |
| 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
| 2026-09-17T11:01:13.403043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050229observed 1b111f6e178aeb5e2f93f5d18fcad4a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:13.386328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050229/manifest.jsonobserved e64f983f3d72b5fb1eef3ddd135782d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:13.370137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050229/publication.mdobserved 57bed01f64f45eea144e60c97ea69cc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:13.353162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050229/publication.txtobserved 13a95f7c718016993ef26c47ace7cf28...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. |
|---|