OT-2026-000091951
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, 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-2026-000091951) never changes.
Identity and time
| Publication number | OT-2026-000091951 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43bb-752d-bef5-e383e6568d57 · 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-2026-000091951 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8b574a08f533a8a320842d7216077dbb4444f0c808d2b476e6ffb5f033a3346f |
|---|---|
| Markdown | cba3a17a6654b768f0d3549f941255d3a41c5caba8e15c974ddd564d83d88fdc |
| Publication page | 5a17935fa4f1a467fc26fd417d471f5a3de409e4dc80835e8203e532affa3591 |
| Manifest | 93f3e5c7c2db50657224cd1b92a13b67ba55b7b21a0c4e3506847efa29eba5b3 |
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 | Bb7rpCkc0WMIv+AToDJrx0PRgAGWmyZuznGpWI9sgISJB/kZYGqtvWhtOV8exVIOYnJ2vkkHEW1htA2g34bQBQ== |
| 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
| 2026-09-17T09:42:54.146479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091951observed 5a17935fa4f1a467fc26fd417d471f5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:54.128810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091951/manifest.jsonobserved 93f3e5c7c2db50657224cd1b92a13b67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:54.111546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091951/publication.mdobserved cba3a17a6654b768f0d3549f941255d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:54.093923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091951/publication.txtobserved 8b574a08f533a8a320842d7216077dbb...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. |
|---|