OT-2026-000030947
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, two 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-2026-000030947) never changes.
Identity and time
| Publication number | OT-2026-000030947 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb6-7a3c-ab7b-eec1331bbf3e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030947 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7e652a961f968db35f3bffb0639853112cf216c3d9a6f1d4f555a806ecef11a3 |
|---|---|
| Markdown | 7b71de2b8eb2539050a6e6dc87c64ba45fecbfd1d663744b14c855f07c157913 |
| Publication page | 6b89af4b7321b95295c2494ba2000a4098dad93176518c6da4bc5fada8f2d2e4 |
| Manifest | cec5da948740e480de6ebe7f4af13088ed665c8640b3de5f395a1c1762654cdb |
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 | m88aHtRWwM4NCRTljJvmo5dRoDbWTnD7M2K4J9Xkn8gw86aVcEMnY0Pye9UkmiAhMTkGysxDMyL9/AxZMoT+Cg== |
| 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
| 2026-09-17T11:36:56.713755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030947observed 6b89af4b7321b95295c2494ba2000a40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:56.694293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030947/manifest.jsonobserved cec5da948740e480de6ebe7f4af13088...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:56.677923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030947/publication.mdobserved 7b71de2b8eb2539050a6e6dc87c64ba4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:56.659719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030947/publication.txtobserved 7e652a961f968db35f3bffb063985311...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. |
|---|