OT-2026-000050226
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000050226) never changes.
Identity and time
| Publication number | OT-2026-000050226 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c46-758a-bbc4-79531ecd9e0d · 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-2026-000050226 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2d031e24163028b5ffff19fd0025e73d7725ca3729054fb48804d906d8c886bb |
|---|---|
| Markdown | fe7412f30d1e6bd0ea7651a7b6509dfdbe17dce3b0e4b5c8b4f836f38d5c5978 |
| Publication page | 41d3c8ef639218b980e2c449b723ca80fd8caa4ad6ede3edaa877d6bd7f762b0 |
| Manifest | 18a3f0e2fe27b1f1f2265326b5edb36c9e2480689c58cb0d45263bfa9260c321 |
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 | ZZuG/pirP3n8iU1upw5w/FBHRsd3OX1MkGwVeMIUcz0AFMwMAGsjMLnjclijU6EDaPfYlNYc0nxWXPZCRVtpDA== |
| 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
| 2026-09-17T11:01:13.197794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050226observed 41d3c8ef639218b980e2c449b723ca80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:13.182126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050226/manifest.jsonobserved 18a3f0e2fe27b1f1f2265326b5edb36c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:13.164957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050226/publication.mdobserved fe7412f30d1e6bd0ea7651a7b6509dfd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:13.148177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050226/publication.txtobserved 2d031e24163028b5ffff19fd0025e73d...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. |
|---|