OT-2026-000010004
Publication integrity record
Four cup vacuum gripper, four zone face, single stage ejector, supply line pressure sensor, vented 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-2026-000010004) never changes.
Identity and time
| Publication number | OT-2026-000010004 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-cb79-7d46-9a9a-dcd84c8e7aa4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:35.184400Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010004 |
| Status | PUBLIC |
Content hashes
| Canonical text | 94679f6f7613f3d4ea5ba04eb5fc9ed9e64ae7836de60e25bff5a4155b21c725 |
|---|---|
| Markdown | c976de2a507696348056e5ce3773d33cb8e0d8e85831091815d76e24d25748d1 |
| Publication page | e053c70dbe8911f650a4c67573757b9752cd45b9c7c32314e8a4cf9146b253da |
| Manifest | 941f96c674a8ff1b56ebeee59c39ea1372c03a6135288e13ed100b5be081a8f3 |
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 | cJ+e5rM1oNbwBjSbXu+KziOkrC/n6kPCbmEe9V6VuwuK1zJRzTGadS8i4EWVGQvYu1YaNbCZnNZf87r9oh7FAQ== |
| 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
| 2026-09-17T12:16:03.268107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010004observed e053c70dbe8911f650a4c67573757b97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:16:03.250105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010004/manifest.jsonobserved 941f96c674a8ff1b56ebeee59c39ea13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:03.230721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010004/publication.mdobserved c976de2a507696348056e5ce3773d33c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:03.211870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010004/publication.txtobserved 94679f6f7613f3d4ea5ba04eb5fc9ed9...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. |
|---|