OT-2026-000091432
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, three stage ejector, pressure sensor per zone, sustained 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-2026-000091432) never changes.
Identity and time
| Publication number | OT-2026-000091432 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16d-761d-966e-059eb509fad2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091432 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4b44cb40d0baa7d985caec7316aa0ba7c2ed1841d0b91c413931280261853585 |
|---|---|
| Markdown | f6ab755c5623b217bf26cdad9f13293601af8526ffc21b75307f4593ac755456 |
| Publication page | 2d5e3cee915fa8a69bebc830c021e3650e56d672fd74caa4f8f29db7daf4f33c |
| Manifest | ae6076124119148f0cc9c6657bc8db56498d07bc5095734a823fc0e6a58e3b6c |
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 | DP5A/wBS5mZa970NydbqL8SQNFz/CE0mbI3bVTp6STQ7PU0dIxeqzG/HCooC3jkMlRMkisniS1wXgLOE/V5MAw== |
| 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
| 2026-09-17T09:43:40.381831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091432observed 2d5e3cee915fa8a69bebc830c021e365...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:40.365100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091432/manifest.jsonobserved ae6076124119148f0cc9c6657bc8db56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:40.347714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091432/publication.mdobserved f6ab755c5623b217bf26cdad9f132936...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:40.330475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091432/publication.txtobserved 4b44cb40d0baa7d985caec7316aa0ba7...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. |
|---|