OT-2026-000021917
Publication integrity record
Six cup vacuum gripper, six outlet manifold, two 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-2026-000021917) never changes.
Identity and time
| Publication number | OT-2026-000021917 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5b-74c1-b779-04a169212118 · 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-2026-000021917 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6197c67dc03105c0b07ddcb265e05b3c4050054e2907d9bbc7c6832464319656 |
|---|---|
| Markdown | f8cee2732d73e2b116d5bd6de292914c0bd3e81c1acdef010a5ce9f94dabea3d |
| Publication page | 7ccaa0119f584047ef108ea6e20a57463dc7fff051b0decfd134462c7d5f1384 |
| Manifest | 76fc40151da4890429136a08725269d80d0fdf15e4c35cf66f7f8bd42f88c7fb |
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 | v6Ie0EvPYTS81n6r/DoufJqEUqXMmu+uEIsdTcxo6J7vNGMewFyrB+yfHuMl5fPQb4lJM5BMYkgtCzwQe3vLDw== |
| 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
| 2026-09-17T11:54:29.467292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021917observed 7ccaa0119f584047ef108ea6e20a5746...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:29.447597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021917/manifest.jsonobserved 76fc40151da4890429136a08725269d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:29.427970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021917/publication.mdobserved f8cee2732d73e2b116d5bd6de292914c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:29.411316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021917/publication.txtobserved 6197c67dc03105c0b07ddcb265e05b3c...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. |
|---|