OT-2026-000003654
Publication integrity record
Porous face vacuum gripper, two zone face, two outlet manifold, three stage ejector
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-2026-000003654) never changes.
Identity and time
| Publication number | OT-2026-000003654 · never reused |
|---|---|
| Internal UUID | 01a0a90a-a6d6-7664-8c1c-c5bd634b1388 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:22.712471Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003654 |
| Status | PUBLIC |
Content hashes
| Canonical text | 94036c1552070bf47cf35e1dcac67ac583ec3d903d441ceec8ad3d2e985be2ca |
|---|---|
| Markdown | 6754c62aa8d01388d0454c13ff3fbba7059bf4e4f4495b56d50488d5a5a4d500 |
| Publication page | aa61663ef0eba74c1e303ab3a386c4cfd47408ef78edb9d077d095bf20dc2043 |
| Manifest | b410228d6886efdcae0b23c6518fbdb12dc107ce3c12dc10c61504f840974e00 |
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 | mI5Mk8AC53YTK/tKGWEzPzz/ErQNL3U13gnWscXa0qfdECm0ewjl4nvY/KATMlMwVU/Guvs4Dqh+jaWug99uCw== |
| 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
| 2026-09-16T08:20:37.225417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003654observed aa61663ef0eba74c1e303ab3a386c4cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:37.210897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003654/manifest.jsonobserved b410228d6886efdcae0b23c6518fbdb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:37.195486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003654/publication.mdobserved 6754c62aa8d01388d0454c13ff3fbba7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:37.180625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003654/publication.txtobserved 94036c1552070bf47cf35e1dcac67ac5...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. |
|---|