OT-2026-000091947
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, two 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-2026-000091947) never changes.
Identity and time
| Publication number | OT-2026-000091947 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43bb-7077-b440-395832ea4cb4 · 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-2026-000091947 |
| Status | PUBLIC |
Content hashes
| Canonical text | dedd5a9ea784dcdb32cef6739aa3040aa275356d408247661a59f56544a888d2 |
|---|---|
| Markdown | 930fc412418907819f6017242ba702e9dbaaf2d2cdcca431ec92db27d15948a8 |
| Publication page | df6e0405c7122debe8dec7cd2670d32286b54ec2a1785f39578db02f21a80579 |
| Manifest | 43d80f15f8887b06267b1c95d8c1ac5fdf5515639918e0eb353045ea6568af92 |
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 | gUJeJWviVHoFtFllWSlp9P7tHayTrbQy0Jk7EzTKWb/domRsebMvga9XzDrHOZCAAUXPFLp3W+bv9q81xV3SDQ== |
| 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
| 2026-09-17T09:42:53.775461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091947observed df6e0405c7122debe8dec7cd2670d322...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:53.757393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091947/manifest.jsonobserved 43d80f15f8887b06267b1c95d8c1ac5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:53.740300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091947/publication.mdobserved 930fc412418907819f6017242ba702e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:53.723796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091947/publication.txtobserved dedd5a9ea784dcdb32cef6739aa3040a...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. |
|---|