OT-2026-000030942
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained 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-2026-000030942) never changes.
Identity and time
| Publication number | OT-2026-000030942 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb6-79b6-85df-bb77b8a1fd10 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030942 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6c4a67bd673316cd9a7025d327ce3087197fc38756fb32f4c4ef1daa740a75a5 |
|---|---|
| Markdown | ecf51ae9182d776a6c87ee527ae91ba33035f9c4db7f07cb39242d391dc7256a |
| Publication page | 97f4f735401fc4e6aa4b2d842c41c27917400bd2e9d06afb73d87f2e2b79683f |
| Manifest | 4cb056cd606560e3598aab71318b881c2b24070e9954ccd4daa6157e45703d13 |
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 | cQPrYU+G2euJEhA5x5qOaBjXnqHBRzSh3ihSJvMprxZFKk6OcbYNkdrx0wC6TzfVpansEr2qrSSAfN8VRcB4AQ== |
| 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
| 2026-09-17T11:36:56.327591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030942observed 97f4f735401fc4e6aa4b2d842c41c279...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:56.311550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030942/manifest.jsonobserved 4cb056cd606560e3598aab71318b881c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:56.293448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030942/publication.mdobserved ecf51ae9182d776a6c87ee527ae91ba3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:56.275759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030942/publication.txtobserved 6c4a67bd673316cd9a7025d327ce3087...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. |
|---|