OT-2026-000067665
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented after 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-2026-000067665) never changes.
Identity and time
| Publication number | OT-2026-000067665 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bdb-7e13-a18a-02cae6d8376b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067665 |
| Status | PUBLIC |
Content hashes
| Canonical text | 20a1c1ce3bb995175c3a4d0a578b3dc038d982d7ece35e96bc62612b3ed1bf9c |
|---|---|
| Markdown | 172c414f4c9796d5feb579c9aa2bda0c2de9c729faeda8a9170ce8172933d5ed |
| Publication page | c120cd2ba532162663d2ba4738ec5def467260bc96cf44839ebace1c97bb4533 |
| Manifest | b1261e990b8cdbecf7a3e9afa308819ccfe30c51a18519897623a903bd01f912 |
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 | sRAL5XSlyT9kKWaDhCnSH12O2/dB3UXG6AhIoyWcp74bbxRRgYVboKvpHY8AO7r9MsGc3PFCjTxK8XhEMnVUDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:31:59.846988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067665observed c120cd2ba532162663d2ba4738ec5def...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:59.829179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067665/manifest.jsonobserved b1261e990b8cdbecf7a3e9afa308819c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:59.810470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067665/publication.mdobserved 172c414f4c9796d5feb579c9aa2bda0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:59.790213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067665/publication.txtobserved 20a1c1ce3bb995175c3a4d0a578b3dc0...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. |
|---|