OT-2026-000026379
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, three stage ejector, 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-2026-000026379) never changes.
Identity and time
| Publication number | OT-2026-000026379 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a7-7dc4-bdcb-46f8816cf9b6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026379 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3de9b700f9ca7f0050b62473cc93d03a0971b7e646498c27735cb9e1959258d4 |
|---|---|
| Markdown | 6c36a7c17f502d546955469304e163ee33ab94e2862a9e59872f7cc394138517 |
| Publication page | 5c3c03a24e1343b5f8718840eae77dc08211f7702f4d8978adb65dfc202c2b06 |
| Manifest | 4f811b8090682a4193411e4827b948f0fba553d0071d135aaf6dfd0047149944 |
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 | Kpu3hyfELl/AD6SyVz2FfV324HdyLlgxFOvbfZGoOa0iBmBt2gnQOS3bYqQZu9EFz+5rRbaf19XvR7gP3WhwAw== |
| 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
| 2026-09-17T11:44:20.497891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026379observed 5c3c03a24e1343b5f8718840eae77dc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:20.480870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026379/manifest.jsonobserved 4f811b8090682a4193411e4827b948f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:20.464703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026379/publication.mdobserved 6c36a7c17f502d546955469304e163ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:20.447930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026379/publication.txtobserved 3de9b700f9ca7f0050b62473cc93d03a...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. |
|---|