OT-2026-000032487
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, pump fed, 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-2026-000032487) never changes.
Identity and time
| Publication number | OT-2026-000032487 · never reused |
|---|---|
| Internal UUID | 01a0ae75-106f-7dd4-81ce-27532b748bec · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032487 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5f6b00d40fb82ff84488a73dda57435a4fcbc579c81b8d95fd987f10ac37eaef |
|---|---|
| Markdown | bb6a00cf0ec38e90f1b91df72a6bf77fe20d99a66e50c5059200f2a3b530e55e |
| Publication page | 825afa80c4b995ba98b1733e60e997119ca6019023a172e80cf54b568f502507 |
| Manifest | 4b127a6b513880da0ad4d7e30875181b496ef2fe8b2c3215eab0deea2fc8674f |
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 | WRaynbaO5HenAiJyR1Fr39tXwI4ilQeOGU7xewYOrR4vEjaTUQ7pZOc0gOatVvNsFkdJPOTHERceBdr67Iv7Bg== |
| 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
| 2026-09-17T11:33:55.486679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032487observed 825afa80c4b995ba98b1733e60e99711...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:33:55.470649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032487/manifest.jsonobserved 4b127a6b513880da0ad4d7e30875181b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:55.452973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032487/publication.mdobserved bb6a00cf0ec38e90f1b91df72a6bf77f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:55.433495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032487/publication.txtobserved 5f6b00d40fb82ff84488a73dda57435a...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. |
|---|