OT-2026-000064779
Publication integrity record
Four bellows cup vacuum gripper, four zone face, plant vacuum fed, pressure sensor per zone, 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-2026-000064779) never changes.
Identity and time
| Publication number | OT-2026-000064779 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-deba-7996-8ad7-033c81753932 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:48.495161Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064779 |
| Status | PUBLIC |
Content hashes
| Canonical text | 705738a33e405ffc2b934bce4bfda4f00780f3cbda3aceca283461424fdbb2ea |
|---|---|
| Markdown | ed4a3d670bd77e9b73d98fa65c68a6da85fb86d26fce5c95a8399de39ce880c3 |
| Publication page | 3bcec2283772a52739692d6f14aee62e70accaaa06055ac5bc867d81e3be17b5 |
| Manifest | e561f2be4cf675ce435826d36c4c48cc72d3710a16078db3916febaacedf7c50 |
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 | BrQKF4rVU8YZf+qFnzZz4Fs7XVIOacvUj8Karkpbx3xSUM3rkyCKJkQ8Tu7re1R2j2jKaiwWZnk7xLFKsIBvBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:35:40.128274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064779observed 3bcec2283772a52739692d6f14aee62e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:40.107897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064779/manifest.jsonobserved e561f2be4cf675ce435826d36c4c48cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:40.089320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064779/publication.mdobserved ed4a3d670bd77e9b73d98fa65c68a6da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:40.071355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064779/publication.txtobserved 705738a33e405ffc2b934bce4bfda4f0...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. |
|---|