OT-2026-000042669
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, sustained blow-off after 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-2026-000042669) never changes.
Identity and time
| Publication number | OT-2026-000042669 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cf-755e-a1d1-cb3621c3e7fa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042669 |
| Status | PUBLIC |
Content hashes
| Canonical text | 80fcad0f8603452257178d49a1da02e256619068fb652615d13b40afc9bc45b8 |
|---|---|
| Markdown | 40b7ebad20c1b948bd8e9f36e77a07e5bae4df2b6f82f8e3ad3e2f56e0311674 |
| Publication page | 71ac80129004fd38624c34e4579b6c6eefa1b54009f6c9e398b75e12f7b2de92 |
| Manifest | 04d1f0ad2d914025e2bb10d95e91e8afe078b13a1fff45d24666cdb8855e4d73 |
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 | 7jo2btRPSKuDNmzl/9uvXvmRoZT/k2n6YwDsJClJ8/FTdUtSCLaA9dR43AVojh3rBN4CP7yM/dDDPdPxfo37DQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:15:00.986125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042669observed 71ac80129004fd38624c34e4579b6c6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:00.965319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042669/manifest.jsonobserved 04d1f0ad2d914025e2bb10d95e91e8af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:00.943349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042669/publication.mdobserved 40b7ebad20c1b948bd8e9f36e77a07e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:00.924021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042669/publication.txtobserved 80fcad0f8603452257178d49a1da02e2...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. |
|---|