OT-2026-000017828
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, supply line 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-2026-000017828) never changes.
Identity and time
| Publication number | OT-2026-000017828 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fb-784c-b310-fbb4fb55f5d3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017828 |
| Status | PUBLIC |
Content hashes
| Canonical text | 70d91d89ecb5b9ca0071084832e579de3e9f5bdfbde767b90400d1e1a24bb829 |
|---|---|
| Markdown | 783795464e927dea157a996979718474bd64c53ebc84998ce3c029e443d8d8a9 |
| Publication page | 6f3d815914572b55c2043e42c34468fe303cf352fcb55da4a1b0722bce787d11 |
| Manifest | a00bf82fc4e88954b00dc435974952027283b71db7133a9f958b8a30b22224d0 |
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 | GPANqKauJPcjRYKujW8QR9Auulm2QGR8w3N58Izm3MJDVfsy/udyGRIJX23P0AQ2MMH34WIm330ETsbLgbutAw== |
| 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
| 2026-09-17T12:01:48.171778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017828observed 6f3d815914572b55c2043e42c34468fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:48.144757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017828/manifest.jsonobserved a00bf82fc4e88954b00dc43597495202...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:48.126359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017828/publication.mdobserved 783795464e927dea157a996979718474...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:48.094194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017828/publication.txtobserved 70d91d89ecb5b9ca0071084832e579de...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. |
|---|