OT-2026-000043922
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, sustained blow-off after 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-2026-000043922) never changes.
Identity and time
| Publication number | OT-2026-000043922 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d678-70d5-8eed-61fecd4e1377 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043922 |
| Status | PUBLIC |
Content hashes
| Canonical text | 30c9b6bc19294aacaf92222bae2af8bf5ee51bf98ef241de983b5f7b6c58d84c |
|---|---|
| Markdown | 731e5f64e57bda0e33eeeba9dc366a391d0e3318b7773349e401441f4e876e3e |
| Publication page | 108e7e670e6fa38d7565f8b2079ca3590b8eb4676216713e2d2a89a49ef3a7a8 |
| Manifest | af8372f9836becdbbd41f02a015ae7876300cf2b94ff1f203a67bc31d20b03fd |
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 | Mn89x5lObAU/8+Js9sHgjITBaXdZODDqlnrLn/LK0M2vdCQD9VeMvtiey+NutUCo69Pton5GFOovGVHzybUGBw== |
| 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
| 2026-09-17T11:12:16.067622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043922observed 108e7e670e6fa38d7565f8b2079ca359...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:16.050323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043922/manifest.jsonobserved af8372f9836becdbbd41f02a015ae787...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:16.030794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043922/publication.mdobserved 731e5f64e57bda0e33eeeba9dc366a39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:16.012171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043922/publication.txtobserved 30c9b6bc19294aacaf92222bae2af8bf...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. |
|---|