OT-2026-000032243
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, three stage ejector, 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-2026-000032243) never changes.
Identity and time
| Publication number | OT-2026-000032243 · never reused |
|---|---|
| Internal UUID | 01a0ae74-f7a7-7a9c-9a43-d1372cad166b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:36.332587Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032243 |
| Status | PUBLIC |
Content hashes
| Canonical text | f87f98bd9a6e3f8cd28e1468d9e0625cbfb26b577f6513587d89e88ffb05740c |
|---|---|
| Markdown | 422bdafd53315b8cfc827898aa5bb0b6b460596af524dd0dbc7625016979a0c8 |
| Publication page | 3940129189bbc33ea25bcbfed6cad0d9f14b362909dcf769d598a21756c81aa1 |
| Manifest | 3fd7fed16a2b0ff13e50082d819358497c034b6ea60e82472f5a4a9d0cd6876c |
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 | Z4YZAq3IPpHfiXS90XF/fZ8R80M6uuFVfJsj8M/KivH5+C36o7d7r6t2VMVOnNBYG1w0jNOd0C8cWlhg4nyHBw== |
| 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
| 2026-09-17T11:34:35.917194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032243observed 3940129189bbc33ea25bcbfed6cad0d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:35.898727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032243/manifest.jsonobserved 3fd7fed16a2b0ff13e50082d81935849...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:35.879689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032243/publication.mdobserved 422bdafd53315b8cfc827898aa5bb0b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:35.863208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032243/publication.txtobserved f87f98bd9a6e3f8cd28e1468d9e0625c...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. |
|---|