OT-2026-000066672
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, sustained blow-off 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-2026-000066672) never changes.
Identity and time
| Publication number | OT-2026-000066672 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce42-721d-87bc-b3d1bf5fa12e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:49.649149Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066672 |
| Status | PUBLIC |
Content hashes
| Canonical text | ad6a0e225f0142f177fc89a5fdef2ad4ae2fcc8040038bd892b30dd6315d3cce |
|---|---|
| Markdown | 00cdb6b23a0a2d70a2a1b4ecc70d4232d20a50c07b2878e21e2c5d9cb1ee8c03 |
| Publication page | c39b22fdf3b2a162bd4165251c12637ba205aa46578562c25b65c3ac879156b0 |
| Manifest | d39ca6eabece3b62f0781cad73641a6ef25a28a7fa60a76bac249ff3305311c6 |
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 | 9L+cr/jcsDYiTowA0edT06inxMdkcckdSaXM8Eav872HVx7bNv+SzVOuMty8k0YrN6+1+vOvmS0Kkl8sHxXLAQ== |
| 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
| 2026-09-17T10:33:03.763415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066672observed c39b22fdf3b2a162bd4165251c12637b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:33:03.746416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066672/manifest.jsonobserved d39ca6eabece3b62f0781cad73641a6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:03.728091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066672/publication.mdobserved 00cdb6b23a0a2d70a2a1b4ecc70d4232...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:03.710035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066672/publication.txtobserved ad6a0e225f0142f177fc89a5fdef2ad4...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. |
|---|