OT-2026-000091678
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four 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-2026-000091678) never changes.
Identity and time
| Publication number | OT-2026-000091678 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b8-748e-a27e-8bef66cc16fd · 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-2026-000091678 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2bce2b81f735637de3773f89e6afcf91789bda03736acb11a796ccb572bc0b2f |
|---|---|
| Markdown | 93b86721286a093ab80edc1a558c6dc6c690f7bc7108f2a669be5f70eb90e964 |
| Publication page | 422fecd47cc07adfaadcf63a3f8a631d35a7a2ac6d3e2e7448f353ff6de868a2 |
| Manifest | ece1e5efdf1c6a070dd9c8d7bc98a730e32567337bc69cb68dc489190ec00ac2 |
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 | hbEKAa++ridQH177xKJzr+cVkQnoQpPXkceLWlQcT3P8d0sDHKP0e+WsgN69L0YlE0Jl425cYwgKH5/EozfzBA== |
| 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
| 2026-09-17T09:42:03.604132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091678observed 422fecd47cc07adfaadcf63a3f8a631d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:03.588053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091678/manifest.jsonobserved ece1e5efdf1c6a070dd9c8d7bc98a730...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:03.571280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091678/publication.mdobserved 93b86721286a093ab80edc1a558c6dc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:03.552929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091678/publication.txtobserved 2bce2b81f735637de3773f89e6afcf91...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. |
|---|