OT-2026-000091781
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, three 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-2026-000091781) never changes.
Identity and time
| Publication number | OT-2026-000091781 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b9-7304-8cbd-064cc9cc7672 · 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-2026-000091781 |
| Status | PUBLIC |
Content hashes
| Canonical text | 088461de8ca5a2e177521ee3414cea0a377dec61005d38bca586cdf53fcbb1d5 |
|---|---|
| Markdown | e4faeedf0ba05846bccae3a4713f7213584c475e069d7285b96731f5d4610faa |
| Publication page | 026e05f1d0e2d18936fd27ee3a5d3fb6acaa6ffda36a5ac9232666b8cf8d08a8 |
| Manifest | 22943321de19c85595febfb94592138770ac27b68be27e8fcbe60b2e0a9ff6f6 |
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 | VBIjLO/0L9Vq9ab3KR6iWwVvY1MNEhntiz4a0SHfgPSan8PZtJEPvWLOrsA4xXGdvlbGz7jfth/HFHCHkZo/Aw== |
| 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
| 2026-09-17T09:42:40.687654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091781observed 026e05f1d0e2d18936fd27ee3a5d3fb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:40.670558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091781/manifest.jsonobserved 22943321de19c85595febfb945921387...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:40.654516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091781/publication.mdobserved e4faeedf0ba05846bccae3a4713f7213...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:40.636615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091781/publication.txtobserved 088461de8ca5a2e177521ee3414cea0a...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. |
|---|