OT-2026-000025007
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, 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-2026-000025007) never changes.
Identity and time
| Publication number | OT-2026-000025007 · never reused |
|---|---|
| Internal UUID | 01a0ae71-2728-7f91-bd67-c15eea57f332 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:26.329747Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025007 |
| Status | PUBLIC |
Content hashes
| Canonical text | e252ec27ea6600027cf6f4c49103ca59e44fb9600d982a8277c89ed4314f3503 |
|---|---|
| Markdown | d521d65b619b8ce752b0b6b573efff6ffa3a42dc63bfe12797321f6124d50a4a |
| Publication page | b7ab89d97332abdd2bf35528b1cefa2990cb6d6f7b532e93208111501ca5087d |
| Manifest | 05b6604c53041ab54ee17fa424f05c7014120b7180739383489656bd09f75af4 |
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 | UJ9pBVUvqh8peT/cPcFAOKJjvglcv/F4QFs312quE6qNfOj4pRUY9EYGP0Z3JmLeqUnGKI1JLLWBo3ayMG3CAA== |
| 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
| 2026-09-17T11:48:24.333704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025007observed b7ab89d97332abdd2bf35528b1cefa29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:48:24.315840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025007/manifest.jsonobserved 05b6604c53041ab54ee17fa424f05c70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:48:24.299441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025007/publication.mdobserved d521d65b619b8ce752b0b6b573efff6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:48:24.276312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025007/publication.txtobserved e252ec27ea6600027cf6f4c49103ca59...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. |
|---|