OT-2026-000090166
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000090166) never changes.
Identity and time
| Publication number | OT-2026-000090166 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428f-76eb-b480-ebfaa79e8cb5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090166 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6fd3fbd341b66e1633a03ca733c8e77d7c164928d483856f38349d7c32869ba9 |
|---|---|
| Markdown | d5c01b84bf5d9c4b6edf7800be26d391cfe0627ee2a5bfa35f0eeafa5885f12f |
| Publication page | 49c49ef0507a138138dbfb5dececc5ac93ef86e1d66d477c4c67deba6bbc3a25 |
| Manifest | a516234f1fb616791849bb19969c6735488c07e317a4ccb8e0310225ba53e213 |
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 | RI9VsWSgBhl6vpMdfADi1+bptb3HONyLza17h7R4VnGr4WRYxPkxqtKYwrLDDfPW9yeVjvqmbJTANKYvrJoVCQ== |
| 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
| 2026-09-17T09:45:41.186898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090166observed 49c49ef0507a138138dbfb5dececc5ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:41.169376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090166/manifest.jsonobserved a516234f1fb616791849bb19969c6735...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:41.151903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090166/publication.mdobserved d5c01b84bf5d9c4b6edf7800be26d391...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:41.132017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090166/publication.txtobserved 6fd3fbd341b66e1633a03ca733c8e77d...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. |
|---|