OT-2026-000091923
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, pressure sensor per zone, sustained 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-2026-000091923) never changes.
Identity and time
| Publication number | OT-2026-000091923 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43bb-7b33-8e36-517353b0baf0 · 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-2026-000091923 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6526847d0bfa72ce15aa306db16ccc7d69e058f08934e9371888ab59e5daaecf |
|---|---|
| Markdown | af5abd99a33911481356b1577a5409fc8ac1def0b0521234d93849d35633dc54 |
| Publication page | 67e36dbe5dada3c26e9af2a5cad46adf6fd01a19ed656efaa1ab6a703821e5a8 |
| Manifest | 64ff4d59e0e65f813bb3ea45e476a662b6adccc0065396c7442f5ba1c65888b6 |
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 | XOKfePOU2NaJtA7EbVDR+kcqky+E5aapR2QMoLfq1NKGCSCnlCWwWSU5/Y4vzMUD6BpSbHVvLwH2tlwS1cMIDg== |
| 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
| 2026-09-17T09:42:51.946908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091923observed 67e36dbe5dada3c26e9af2a5cad46adf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:51.929774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091923/manifest.jsonobserved 64ff4d59e0e65f813bb3ea45e476a662...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:51.913028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091923/publication.mdobserved af5abd99a33911481356b1577a5409fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:51.894341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091923/publication.txtobserved 6526847d0bfa72ce15aa306db16ccc7d...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. |
|---|