OT-2026-000025472
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, pulsed 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-2026-000025472) never changes.
Identity and time
| Publication number | OT-2026-000025472 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa8-787c-be49-b5188d9e1219 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025472 |
| Status | PUBLIC |
Content hashes
| Canonical text | afde9efa8c9388839cfbe141eb57c34a66350912498d3a3749edbb771a33dac2 |
|---|---|
| Markdown | 9d84384661f1f1ff472e913c5b14314af737d86342b4c61e1491e70752bd5e13 |
| Publication page | decfe84f5f93a14c17ae80fd77c372f7a163171b3187a521169f6e9ac270e9d9 |
| Manifest | e72a79ac350887364f38f2ea5c8c19baf22ac3d02431b0bbb06a018a938a76fc |
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 | ImWODAPM94H1+9K3lh8M41Lmb8dJ3W9S3oRFHl9DDlvZivlErfJDrLGH4t7fzdoXU+F3SSCsWy5/QNIzttVoBQ== |
| 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
| 2026-09-17T11:47:33.670665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025472observed decfe84f5f93a14c17ae80fd77c372f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:33.649662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025472/manifest.jsonobserved e72a79ac350887364f38f2ea5c8c19ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:33.633185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025472/publication.mdobserved 9d84384661f1f1ff472e913c5b14314a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:33.613396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025472/publication.txtobserved afde9efa8c9388839cfbe141eb57c34a...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. |
|---|