OT-2026-000003967
Publication integrity record
Vacuum cup gripper, two zone face, four outlet manifold, two stage ejector, pressure verified
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-2026-000003967) never changes.
Identity and time
| Publication number | OT-2026-000003967 · never reused |
|---|---|
| Internal UUID | 01a0a90b-9ce6-7708-a4f5-7fe95b59754b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:08:25.705308Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003967 |
| Status | PUBLIC |
Content hashes
| Canonical text | a2a889993b6ea6e2b226ced6999ebf69f1f1d1742856254333f3931da3cb8a1d |
|---|---|
| Markdown | b2dd5b44f63c396ebeb940684677a7f4b8837215c1c4492408345e8887e05919 |
| Publication page | f2471c95f1e6e133429505bd5966d34ea931c2b7b47d41ca1320cd4843b1635f |
| Manifest | 2d2889c3720b19d31071e845f1c73e03b66a97c12f41e8b4881552cd44c4ccba |
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 | +JG94gxmb7/UJynrTG00258ni0lxIjBYPQa1axdy9ZXYyrz6rwSVdRCxbL+UIbcbvvO+HU7zxTLUIpXgNH8/CQ== |
| 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
| 2026-09-16T07:10:09.310094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003967observed f2471c95f1e6e133429505bd5966d34e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:09.287369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003967/manifest.jsonobserved 2d2889c3720b19d31071e845f1c73e03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:09.272335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003967/publication.mdobserved b2dd5b44f63c396ebeb940684677a7f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:09.258577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003967/publication.txtobserved a2a889993b6ea6e2b226ced6999ebf69...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. |
|---|