OT-2026-000010732
Publication integrity record
Four cup vacuum gripper, four zone face, three stage ejector, sustained blow-off 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-2026-000010732) never changes.
Identity and time
| Publication number | OT-2026-000010732 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-0ee8-761b-b257-587d7c87df47 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:52.445886Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010732 |
| Status | PUBLIC |
Content hashes
| Canonical text | b09fd7e9729479b1de316c7513d94f2640113db8c08e13dba99c6d8c3fe39e45 |
|---|---|
| Markdown | c7eee0423aba9d36dbcd1d2c041f651298d846d68673fe7897dbbeb7027c5034 |
| Publication page | 6e4a93ba2e01625b50b752e67899d68ee8bf656b2b093592cf1ddb04015e4d88 |
| Manifest | 88a6100d519355260d14c538f2144727185bcf8ec3852f21c25a7a772f06e94d |
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 | mpX7aUTJTA6+tmFq92tC8M2uraUOhegDD12ahh30WyMnOGo0gn03won48U6WRgQ7AZarO4dGtqCt70e8H+uECg== |
| 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
| 2026-09-17T12:14:57.568088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010732observed 6e4a93ba2e01625b50b752e67899d68e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:57.550251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010732/manifest.jsonobserved 88a6100d519355260d14c538f2144727...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:57.530555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010732/publication.mdobserved c7eee0423aba9d36dbcd1d2c041f6512...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:57.510700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010732/publication.txtobserved b09fd7e9729479b1de316c7513d94f26...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. |
|---|