OT-2026-000048226
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, 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-2026-000048226) never changes.
Identity and time
| Publication number | OT-2026-000048226 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de2-79dc-8438-6f41512eeadb · 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-2026-000048226 |
| Status | PUBLIC |
Content hashes
| Canonical text | 427bc11fb626e67f291ee07fb53848a808975cdd09923d93091fcacae03b4655 |
|---|---|
| Markdown | 567b1daee537b2dfb79c3b0e4dcbe4056af87d906f69f2263e543cac473b683c |
| Publication page | 379535d305651df0353b9c9e2ffe7f7068c8fa87c10d49251e2028a3d7aab5b9 |
| Manifest | 59f66bf9f2b5184a0c7e82b5b58e80bc70b8dd293c24093955710cb97da94daa |
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 | ETMeWNtvbZyE7l2dl2onIO2CMNVpE81+747zGkvPk7F2tpyxJaWneHZTa9JuNMnDVI3SZoRbapnQld6gnCGbBg== |
| 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
| 2026-09-17T11:04:46.920881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048226observed 379535d305651df0353b9c9e2ffe7f70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:46.901791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048226/manifest.jsonobserved 59f66bf9f2b5184a0c7e82b5b58e80bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:46.885001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048226/publication.mdobserved 567b1daee537b2dfb79c3b0e4dcbe405...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:46.868880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048226/publication.txtobserved 427bc11fb626e67f291ee07fb53848a8...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. |
|---|