OT-2026-000038443
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
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-2026-000038443) never changes.
Identity and time
| Publication number | OT-2026-000038443 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d53-74cb-92f0-454827a3ea32 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038443 |
| Status | PUBLIC |
Content hashes
| Canonical text | 092a31ddfe67dcf3b5ed2069109afd0c84ec39e14d716caf30b3b56fd142e86a |
|---|---|
| Markdown | 22031e220a94ddbb3cca153b752b101a4dad1b43b80552deca1da24a226d6bf1 |
| Publication page | ce23399ee6d9868e66b719ee94437f59a7391805555dd2a754037510732b0bcf |
| Manifest | d8cf7a86780683e924b593bd1809e13dbb8061223c1f62908785c76d6d797162 |
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 | HDr4iHw5tlzjflQ02GU3cjpOzaQJ/bbiahaCVhsCW7qxobyIlVm6sClVTBl/mVr6TZfHEO6OMXYVlBHKUHDAAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:22:40.345613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038443observed ce23399ee6d9868e66b719ee94437f59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:40.327728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038443/manifest.jsonobserved d8cf7a86780683e924b593bd1809e13d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:40.310200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038443/publication.mdobserved 22031e220a94ddbb3cca153b752b101a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:40.291637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038443/publication.txtobserved 092a31ddfe67dcf3b5ed2069109afd0c...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. |
|---|