OT-2026-000068483
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three 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-2026-000068483) never changes.
Identity and time
| Publication number | OT-2026-000068483 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2481-7bc8-8391-eb1ba85a9f6a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068483 |
| Status | PUBLIC |
Content hashes
| Canonical text | 700561f870299e64b0ae6d6a7bc7f7719d3b387a79d9f8016098c48bfd60a535 |
|---|---|
| Markdown | ef4eb2f5d7f2fca85434c73941292223d7a16678d7bfd076aeea1d28143d601d |
| Publication page | 461ab2a0488555b556f22c91dedb144fcfb9d138d764080acd7a8a0b6c01acc9 |
| Manifest | 2e7ade8860858bd730beaa59442e4136cd7ccfb8d95ce76972f9d180ac184d75 |
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 | 4Qm4PKgQ5ZNAg7yBSXqiNr4L5gAHsAKD7/l8RzR+ApJQvE08VxmjqFqMxQJeoc48w5jrMt2I8Jrv/jhnkSiwDw== |
| 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
| 2026-09-17T10:29:38.150182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068483observed 461ab2a0488555b556f22c91dedb144f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:38.132030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068483/manifest.jsonobserved 2e7ade8860858bd730beaa59442e4136...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:38.115535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068483/publication.mdobserved ef4eb2f5d7f2fca85434c73941292223...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:38.098162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068483/publication.txtobserved 700561f870299e64b0ae6d6a7bc7f771...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. |
|---|