OT-2026-000051562
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, vented 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-2026-000051562) never changes.
Identity and time
| Publication number | OT-2026-000051562 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c81-74ce-8dad-ab4a3736bf65 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051562 |
| Status | PUBLIC |
Content hashes
| Canonical text | dbdfec40f9dcfebb6409a92b2e5c0d161c64cf608dd1b5b8430dd4ef4559cc17 |
|---|---|
| Markdown | 8f0159e72a5c3875182f0570b1f1284fa41ecc53bdc16bf0083caddfcb3f6c04 |
| Publication page | 607e67130df3d46e9fdb01a2e1f68daff4d7b87854b673bc692908ed06224002 |
| Manifest | c307fb31b74dc79509bb4a4627ec9a4460eb1a8b2301518fdb692c99b801ceff |
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 | 3LaAX4lzMQ73RhsUQr5UlJDydI7fge2vC2LT9zmosD1C6rtbj4qiwup0oa01iSmcCPzGcHeW22WyGrWfnOuzBw== |
| 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
| 2026-09-17T10:58:23.988095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051562observed 607e67130df3d46e9fdb01a2e1f68daf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:23.970571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051562/manifest.jsonobserved c307fb31b74dc79509bb4a4627ec9a44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:23.952983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051562/publication.mdobserved 8f0159e72a5c3875182f0570b1f1284f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:23.935332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051562/publication.txtobserved dbdfec40f9dcfebb6409a92b2e5c0d16...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. |
|---|