OT-2026-000068777
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, plant vacuum 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-2026-000068777) never changes.
Identity and time
| Publication number | OT-2026-000068777 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcb-7c1f-92d6-ef8b604d6c17 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068777 |
| Status | PUBLIC |
Content hashes
| Canonical text | 51981d5c558368d0b288efc67dfee4504827e66ca1603a02a3903e61de162a80 |
|---|---|
| Markdown | 1d956fe9ba0c86b2609eb45ffbcc2ec9b22a7b5e3363105a8e30dc66cf2cac5d |
| Publication page | 170f887dc24282cf780977b7de82523ea02d1ae8490a2b065e89132bf2fb0fbc |
| Manifest | b2e2d02cd5b9c4400d3561fe6ac387547f7e7378535540c85bf561058638b71d |
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 | FT0PeXYkOdxtX+A51zMhwRF95DLxlfFGmf29lMi2SHWvUrjJcIlnn0tDmIRZPThPnUO6IuQkVPQ8xHFnPvDkCw== |
| 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
| 2026-09-17T10:28:34.183597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068777observed 170f887dc24282cf780977b7de82523e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:34.165080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068777/manifest.jsonobserved b2e2d02cd5b9c4400d3561fe6ac38754...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:34.148363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068777/publication.mdobserved 1d956fe9ba0c86b2609eb45ffbcc2ec9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:34.130983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068777/publication.txtobserved 51981d5c558368d0b288efc67dfee450...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. |
|---|