OT-2026-000022280
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-2026-000022280) never changes.
Identity and time
| Publication number | OT-2026-000022280 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fc-7cc8-a38b-56fd2f1be4e1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022280 |
| Status | PUBLIC |
Content hashes
| Canonical text | a3d4a7dcb7618cecbe3f5c00e10e1202dd9942fd3971cd35ab0f0b0684683fd1 |
|---|---|
| Markdown | 50718363e958b076b3977a36edf2c9df01e392c5c3c7e006db592d7601efd4f4 |
| Publication page | 556bc0559ba2706f89fccbe29dab42eeb21af0bb6d68c8ba4eb8c14d7395b05b |
| Manifest | d0a758de4040511391f81feddf7dc6d4b7c73a7bc95ba032b0f872cf6b685b62 |
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 | zpmm/i3EwrZSwc2DibPsJYecxh/YsMtUUWTd1RJ0wzU7SKFTiLDVzOfmgHBmzZjf1tXkrIaTQEAfh63mF8twCw== |
| 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
| 2026-09-17T11:53:04.894001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022280observed 556bc0559ba2706f89fccbe29dab42ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:04.877667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022280/manifest.jsonobserved d0a758de4040511391f81feddf7dc6d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:04.861734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022280/publication.mdobserved 50718363e958b076b3977a36edf2c9df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:04.844588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022280/publication.txtobserved a3d4a7dcb7618cecbe3f5c00e10e1202...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. |
|---|