OT-2026-000069683
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, pump fed, pressure sensor per zone, 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-2026-000069683) never changes.
Identity and time
| Publication number | OT-2026-000069683 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52c-700b-a172-c48b7f0af19c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069683 |
| Status | PUBLIC |
Content hashes
| Canonical text | 27add6c09c2a5f3fe84d1c0af5bc53da4e6fcc4b680ac64775f2faf227cf7be6 |
|---|---|
| Markdown | c2158f5527a43b46ff9ae7d28c6c20a53171d4f3a30a0cb55c4d4dec67c8b141 |
| Publication page | ccea5e777388d210e690ac3ebff0065e0fbd479c9ea752eed2e376aafa964b3d |
| Manifest | 07498204c3162e6328f09086d638f6775804ee98671fc67ea39d5f7bceef8e31 |
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 | jDYFFJen9oWYEcpbTWVjn/tuGdmfy6ak0c8SeERsMwtmYjwqs+IDfs3VuNlGD8AJEjDA7w1+A1QpJuf/Pr2XCw== |
| 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
| 2026-09-17T10:28:21.423691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069683observed ccea5e777388d210e690ac3ebff0065e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:21.406219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069683/manifest.jsonobserved 07498204c3162e6328f09086d638f677...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:21.387823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069683/publication.mdobserved c2158f5527a43b46ff9ae7d28c6c20a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:21.371077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069683/publication.txtobserved 27add6c09c2a5f3fe84d1c0af5bc53da...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. |
|---|