OT-2026-000083539
Publication integrity record
Four cup vacuum gripper, four zone face, two stage ejector, sustained 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-2026-000083539) never changes.
Identity and time
| Publication number | OT-2026-000083539 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0415-7023-b05d-e3019a59dcd1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083539 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2f0c61c99d0518e6098dd89899b0a8ae8c6050ba4101cbf3b35046dfe4272706 |
|---|---|
| Markdown | a65dc8791d9c142734096e82b260fea8ce5df5b161c51efcdc6e363e40dc131e |
| Publication page | 23292b6ea7b235e2284cf5adcea28ba7591e13323eeae633eec930f1e853050c |
| Manifest | c2dc9becc3c719d8d21c6155db3cb539b350cb75fd5be0aeb6fc7eb06b29e014 |
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 | lJUReRIvAKjpUHYzTsc3n16wiWOe31zvLHTsLPMjdXaNikfNanpZXGY9wYobaJ7QqYzPDY4xhGnaX6msPKyOCg== |
| 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
| 2026-09-17T09:56:31.507675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083539observed 23292b6ea7b235e2284cf5adcea28ba7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:56:31.489814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083539/manifest.jsonobserved c2dc9becc3c719d8d21c6155db3cb539...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:31.473192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083539/publication.mdobserved a65dc8791d9c142734096e82b260fea8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:31.455860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083539/publication.txtobserved 2f0c61c99d0518e6098dd89899b0a8ae...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. |
|---|