OT-2026-000003790
Publication integrity record
Bellows cup vacuum gripper, four outlet manifold, three stage ejector, pressure verified at each zone
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-2026-000003790) never changes.
Identity and time
| Publication number | OT-2026-000003790 · never reused |
|---|---|
| Internal UUID | 01a0a90b-110e-76fc-b379-c23d9eec016a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:49.905559Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003790 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9bf9904bb6baf8e3d74e6e26aeb1c3f21c5be439c0d2d8736f081776c704fbb2 |
|---|---|
| Markdown | ac4dc22d7c9854e3c24a766c2d769024fd2f1833296ad3e5d42be926c9627184 |
| Publication page | 179a0618fc4636cf64539872b7d69adda37f82bc9a441dc2ddd5b07d32e3c0f2 |
| Manifest | 6dc70a9d7b70ebff1a4ef92e536f3a1ae653d201b5fbd6f5f2a4b3313857412e |
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 | kClPH4niSjMYckFhv7uXTRvFR2QZ1j+WiPwLvwS8Bdaoh4Z+/nSLDS78BVNLs+IWacGxTu0xD8EHx+vHLzS2AQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:10:20.193870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003790observed 179a0618fc4636cf64539872b7d69add...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:20.180249Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003790/manifest.jsonobserved 6dc70a9d7b70ebff1a4ef92e536f3a1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:20.165579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003790/publication.mdobserved ac4dc22d7c9854e3c24a766c2d769024...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:20.152552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003790/publication.txtobserved 9bf9904bb6baf8e3d74e6e26aeb1c3f2...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. |
|---|