OT-2026-000075649
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two stage ejector, pressure sensor per zone, pulsed 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-2026-000075649) never changes.
Identity and time
| Publication number | OT-2026-000075649 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fd-7c59-b535-3f31a65966bb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075649 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6b799d3e02925179e189ffe580a5a7f5b8e851a9e227ba3462b0ff8b02af2ee1 |
|---|---|
| Markdown | cd6f70b22ff2a25bc2089e814171e5524bc2562d114722be49417f9d24384c5d |
| Publication page | f001613ce2e41bca8337d763f25321740337fc405a30522aa384573c995de769 |
| Manifest | 8d9ef5a5c3f82a08d30e53f2f21b2665dc7a9e358d9567d065fc14d4fb562a80 |
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 | DuAoQVOlGvdOKy4xMlM0UX+R8TjK3jVg3HUye0+0wUFQzOq0uzPEn3LRZHNDuDrSiWWyLZf7JcaqBXP/hDxPCw== |
| 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
| 2026-09-17T10:13:42.547954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075649observed f001613ce2e41bca8337d763f2532174...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:13:42.529837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075649/manifest.jsonobserved 8d9ef5a5c3f82a08d30e53f2f21b2665...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:42.510024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075649/publication.mdobserved cd6f70b22ff2a25bc2089e814171e552...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:42.485276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075649/publication.txtobserved 6b799d3e02925179e189ffe580a5a7f5...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. |
|---|