OT-2026-000022481
Publication integrity record
Single cup vacuum gripper, 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-2026-000022481) never changes.
Identity and time
| Publication number | OT-2026-000022481 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fe-7955-927b-34428cbf5e7e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022481 |
| Status | PUBLIC |
Content hashes
| Canonical text | a3d36c2e5ad8f5d018729fe094a571ebd1be24478369da15c72b5f9676a30fad |
|---|---|
| Markdown | 3882f6897b690a86c162540c32fb560a71bdfdffb1370fdb07266b1a0f50f958 |
| Publication page | d1623a042e4cd41c0dc62ba779390561654359652b09a0c9e7e0d65732864013 |
| Manifest | b28f50276c14691ae3b108d9becacfa1f4fa9aa24de853eb97384759666ed82e |
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 | KQV9TGJAuAqoNLcUb3qOnEjYYSdiZcyCa3pabYWy4evAjXAmWBOlssFih17kj9R2t7t4bFeTYuytg2kN9EpWDQ== |
| 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
| 2026-09-17T11:53:53.160430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022481observed d1623a042e4cd41c0dc62ba779390561...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:53.143114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022481/manifest.jsonobserved b28f50276c14691ae3b108d9becacfa1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:53.124765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022481/publication.mdobserved 3882f6897b690a86c162540c32fb560a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:53.104153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022481/publication.txtobserved a3d36c2e5ad8f5d018729fe094a571eb...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. |
|---|