OT-2026-000007447
Publication integrity record
Vacuum cup gripper, per zone isolation, three outlet manifold, two stage ejector, rubber cups
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-2026-000007447) never changes.
Identity and time
| Publication number | OT-2026-000007447 · never reused |
|---|---|
| Internal UUID | 01a0a97f-1ffe-74a5-b32e-4c987740eb92 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:14:35.904678Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007447 |
| Status | PUBLIC |
Content hashes
| Canonical text | 095fde31f30ebc594599505874aaca2d27676e8e21a856a4f9d7e0a49c86da06 |
|---|---|
| Markdown | ad244b8bc3e7ddf4a865be33a8594d92eed2a8b5dc072280c17e5af569c437a8 |
| Publication page | 864362ff62fd2383280c0ed0387eb45e1f7a9158ef2afcb3f8f67fd4c899d4ac |
| Manifest | 2212ec35a55179e8d1bf34620f4fc7e9987acc878eb11a525ad43ffcad398af2 |
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 | GUXpmdjSX3hPIiA0A8ZtNwUof/gZBQWwwOqOlXefSh4dhG60vP01DbaL3j+KuXQyDARXFxAhcW/FrrQxub55AA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:20:33Z batch OT-TS-2026-W38-015 · RFC 3161 token · inclusion proof root 07bfbe2fb3517c1c41f239fb2e682fbe... |
|---|
Independent retrieval
| 2026-09-16T09:20:04.880412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007447observed 864362ff62fd2383280c0ed0387eb45e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:20:04.867312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007447/manifest.jsonobserved 2212ec35a55179e8d1bf34620f4fc7e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:04.854724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007447/publication.mdobserved ad244b8bc3e7ddf4a865be33a8594d92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:04.841631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007447/publication.txtobserved 095fde31f30ebc594599505874aaca2d...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. |
|---|