OT-2026-000091867
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, pressure sensor per zone, sustained 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-2026-000091867) never changes.
Identity and time
| Publication number | OT-2026-000091867 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43ba-7bb4-8523-cc985b4a7e6e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091867 |
| Status | PUBLIC |
Content hashes
| Canonical text | e9096b8d823a88abf10c0b7f30c9c5815a4e74d6e3b144c91d1d3928b322c425 |
|---|---|
| Markdown | b41422d0bbfdd3426981fb58958e159284568191ca74c0ef9d20b603ca5020cc |
| Publication page | f2527aee277fec63e059d0fd520b5aefc45592ba491e9ec232edbcec3aa875de |
| Manifest | 7e46ea5393e9b811cf67292c156c3d7da8f5a3bf2142e5fed5951c04f59fb819 |
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 | Yj9K8Y6bWtYoU+0jbHlFY9vSEqgT/MkbKzR9Ji/yamFUk6Cs+3iThLzMRfnynrpwFk2B26Be19nyadwOACqPBA== |
| 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
| 2026-09-17T09:42:47.530620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091867observed f2527aee277fec63e059d0fd520b5aef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:47.514587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091867/manifest.jsonobserved 7e46ea5393e9b811cf67292c156c3d7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:47.496897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091867/publication.mdobserved b41422d0bbfdd3426981fb58958e1592...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:47.479534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091867/publication.txtobserved e9096b8d823a88abf10c0b7f30c9c581...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. |
|---|