OT-2026-000004083
Publication integrity record
Porous face vacuum gripper, three zone face, two 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-2026-000004083) never changes.
Identity and time
| Publication number | OT-2026-000004083 · never reused |
|---|---|
| Internal UUID | 01a0a90e-6c7c-773e-a7e7-e277d4ad5815 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:11:29.919313Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004083 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6e6d8fe3ae394940a62f9a1f3d9e7fda29d64db00de574959b8f15feeb04eb5a |
|---|---|
| Markdown | 565101db90cfe3d6d027327b232c29fb7900434e1ede192606105bf7b4123c4a |
| Publication page | e1784ade242c6530b661e05e4a89441f9d6ba3432c99f47ef8eacf329620430a |
| Manifest | 240f01fd2f0d261bf86c41cac92e8706d091ee7fcd4962e89808c7a83f8497ac |
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 | kX8MfSx/aBBLwxU0CPQ/oCiG4exSpsa2+xCRry/xoCJrEG3E1cv666pfCVXg/YYWj2mKAPc53hHZGtQs5ABuDA== |
| 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
| 2026-09-16T07:30:34.001543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004083observed e1784ade242c6530b661e05e4a89441f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:30:33.972794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004083/manifest.jsonobserved 240f01fd2f0d261bf86c41cac92e8706...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:33.958597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004083/publication.mdobserved 565101db90cfe3d6d027327b232c29fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:33.945727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004083/publication.txtobserved 6e6d8fe3ae394940a62f9a1f3d9e7fda...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. |
|---|