OT-2026-000015083
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, three stage ejector, 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-2026-000015083) never changes.
Identity and time
| Publication number | OT-2026-000015083 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-d096-7952-8509-302c02140348 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:47.560717Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015083 |
| Status | PUBLIC |
Content hashes
| Canonical text | 265f32d79e7e155288a455e88d82164a87ea0f2baec69e075ee1e9ca4fb5a2f3 |
|---|---|
| Markdown | aca590807489ca100baad4d2d357ba4e418620fb2c6bde57d571b959f83e1330 |
| Publication page | 8b92081d787a51bdfae6b60cbd6035893911b91cc0bb1e2c722e4e5dcc395860 |
| Manifest | c319a921cdc92515b9735f5235631bfe4828f69103b5d2135809af50c5995649 |
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 | srQCt8VdNIkWWH77H8Kiz5IyHqeEufNnRWl6hZPMFFEqQMVQET03WGR/54aYjSUFdBYhOVPp67v3RTulmdQ6Dw== |
| 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
| 2026-09-17T12:07:08.100297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015083observed 8b92081d787a51bdfae6b60cbd603589...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:07:08.082867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015083/manifest.jsonobserved c319a921cdc92515b9735f5235631bfe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:08.064620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015083/publication.mdobserved aca590807489ca100baad4d2d357ba4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:08.045464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015083/publication.txtobserved 265f32d79e7e155288a455e88d82164a...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. |
|---|