OT-2026-000016989
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed blow-off before set-down
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-2026-000016989) never changes.
Identity and time
| Publication number | OT-2026-000016989 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-591a-7199-a550-4c17fd3f26fa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016989 |
| Status | PUBLIC |
Content hashes
| Canonical text | b4e79ab501147acb92aa09dc286e80a6dd9c38eedc20870e62022dbc4b30e1e4 |
|---|---|
| Markdown | 9dc6a6828d04ee52b52a0bef5b13e62b8d0e65b32dd2588dc143eeb3971366dc |
| Publication page | de05a4512f1d7b09c6ae456124f4e9e3dc049839b726dad9cf1a72e18aeaf772 |
| Manifest | ea6e85d370081a96ec61b846d75ab5930c43e791538047480d14bd6df36c3075 |
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 | goAmcz90YYYwrSgqaEBzHIqAYTnJYAMkm/4q5JskwatquzLx0/dMjBdZVUV9tX3lYY0TAdNbUgnjkUKQrzz8DA== |
| 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
| 2026-09-17T12:03:23.666865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016989observed de05a4512f1d7b09c6ae456124f4e9e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:23.649872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016989/manifest.jsonobserved ea6e85d370081a96ec61b846d75ab593...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:23.633250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016989/publication.mdobserved 9dc6a6828d04ee52b52a0bef5b13e62b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:23.617240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016989/publication.txtobserved b4e79ab501147acb92aa09dc286e80a6...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. |
|---|