OT-2026-000005338
Publication integrity record
Bellows cup vacuum gripper, per zone isolation, four outlet manifold, two stage ejector, pressure verified
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-2026-000005338) never changes.
Identity and time
| Publication number | OT-2026-000005338 · never reused |
|---|---|
| Internal UUID | 01a0a935-e6eb-7171-bcb3-c73824793834 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:54:37.165527Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005338 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8c48043c28629c4f30e68232076a0a8c08ac82feb3fa49344042c2a3dfd3682e |
|---|---|
| Markdown | 7d215965a7d914a9bd7ab93ebea09a1e988adf7bb00c8d1a0b998e8167d410ca |
| Publication page | 415b89e8b1f8db630e3f0d09e71690a6db1725c2ec9fe2945217d814216ede1a |
| Manifest | dc16ad85482dc4d07d3d5c7ee32a7013a2e2e7dd13b772d93b19d1d9342b8e79 |
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 | u1s6h6SJrEslMONDuWjN94tg4tJ/YyL9EAsmlWNVd7UuzEnzhkDugqnSN6NGFHUyfEmzDwueCwQbF8zns3kbDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:00:20.960456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005338observed 415b89e8b1f8db630e3f0d09e71690a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:20.946224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005338/manifest.jsonobserved dc16ad85482dc4d07d3d5c7ee32a7013...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:20.931221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005338/publication.mdobserved 7d215965a7d914a9bd7ab93ebea09a1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:20.914593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005338/publication.txtobserved 8c48043c28629c4f30e68232076a0a8c...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. |
|---|