OT-2026-000004235
Publication integrity record
Vacuum cup gripper, three zone face, four outlet manifold, ejector fed
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-2026-000004235) never changes.
Identity and time
| Publication number | OT-2026-000004235 · never reused |
|---|---|
| Internal UUID | 01a0a911-ef82-74b6-b735-6a33ad3e66d3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:15:20.070299Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004235 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5371f1437ab78e2bc728b5dd2f0ad38fd57ff4e5704f7f7648501250ccfe3089 |
|---|---|
| Markdown | 6d5ad650a8909d256170d6dbc5f05c6c2b2d6ba1ec7a6c034f51c4f6db8c75a8 |
| Publication page | 330b1e7a90718f94ea51238f587e63d58a7e1a055a4c265a93092bfc6fb6ef6a |
| Manifest | 4a2219082529491311bb63fff41d2d5f2b95f359a6ed1b65703ae92c815d0ae2 |
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 | roCzIdIZwC52OoXLjNy+0pJTYASbCVoDTIYEeooJFyXCy9YSND17Dru5Zqe01Uzvw5kN4y6i9r2aEUxI4GvqCw== |
| 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
| 2026-09-16T07:20:20.922383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004235observed 330b1e7a90718f94ea51238f587e63d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:20:20.908450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004235/manifest.jsonobserved 4a2219082529491311bb63fff41d2d5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:20.893805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004235/publication.mdobserved 6d5ad650a8909d256170d6dbc5f05c6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:20.879411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004235/publication.txtobserved 5371f1437ab78e2bc728b5dd2f0ad38f...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. |
|---|