OT-2026-000021925
Publication integrity record
Six cup vacuum gripper, six outlet manifold, three stage ejector, sustained 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-2026-000021925) never changes.
Identity and time
| Publication number | OT-2026-000021925 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5b-7ef1-9e30-ff6717e35a8e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021925 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8dd040e3584fce55a44f07c7e73d378c54b22216911a3de14265d11b4804ba3c |
|---|---|
| Markdown | 584ce77c4ec60dd67d32d8d9e0fdd926038b91788570338485de9d209570ccc5 |
| Publication page | c6080ac1e702929e6bf246d396496b352353dbcd9c83a537882be58f1852f258 |
| Manifest | 9f4519f66a16b926a018bc89fc7f40c8dded1dd37786709ea7cce570776067e1 |
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 | yUdNu3949iSooUYb0J/jOH8eZ8I1wty64RNcBfJcFIkdNFehpWYVqS1SPlAB+452WCmaahQ6e7129tMryUF3AA== |
| 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
| 2026-09-17T11:54:30.091961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021925observed c6080ac1e702929e6bf246d396496b35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:30.074084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021925/manifest.jsonobserved 9f4519f66a16b926a018bc89fc7f40c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:30.055177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021925/publication.mdobserved 584ce77c4ec60dd67d32d8d9e0fdd926...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:30.035645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021925/publication.txtobserved 8dd040e3584fce55a44f07c7e73d378c...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. |
|---|