OT-2026-000068105
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three 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-2026-000068105) never changes.
Identity and time
| Publication number | OT-2026-000068105 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fe-75e2-a443-52a2c08d0f4a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068105 |
| Status | PUBLIC |
Content hashes
| Canonical text | 262e5b1c96fdea02d3568c9fa3548ce4d7d0799fdb5afa9219b84da1fec0b1fa |
|---|---|
| Markdown | 192036fb7c46108c65e56dd35cb019cee807de96bdb713794e758da47481f4b0 |
| Publication page | d698ac1f787adfcddaddbba608892bd2ed13b0e60145d1ba9aa2b14407681c3b |
| Manifest | 57e2ae73885f8837ce2b63ff7b9bfb6efe2e7a62e1f22eb1de8352d038a7f616 |
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 | 4poIjMrP7T8CBz1rUvk87xbqkRNflmv+/QmRURjJTIKs73BBbOpBbNp4ubSpYIEKTnjyuNkmbJ93t+y7kjK0BQ== |
| 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
| 2026-09-17T10:30:42.328616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068105observed d698ac1f787adfcddaddbba608892bd2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:42.307016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068105/manifest.jsonobserved 57e2ae73885f8837ce2b63ff7b9bfb6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:42.289139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068105/publication.mdobserved 192036fb7c46108c65e56dd35cb019ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:42.270783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068105/publication.txtobserved 262e5b1c96fdea02d3568c9fa3548ce4...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. |
|---|