OT-2026-000035947
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, three stage ejector, supply line pressure sensor, pulsed 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-2026-000035947) never changes.
Identity and time
| Publication number | OT-2026-000035947 · never reused |
|---|---|
| Internal UUID | 01a0ae76-b4ca-7f76-804c-7bfe1d4488d6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:30.265572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000035947 |
| Status | PUBLIC |
Content hashes
| Canonical text | 93277522a6dd21048a7a42010e2039888e9cc28821aac9d5839ff2e4457aaf99 |
|---|---|
| Markdown | 1964bae07a7451d0436de8868ef5c7c00be67aac488d5dd12ffc0ce94b5d500e |
| Publication page | 92d44927bc63db72d4eb93929d28980400e59a36e7dc5099f7dc18a2cc97c55b |
| Manifest | b332828fd6a33cbb989f03552ccc756a0b16f6042a65b58ffb516439651dbc31 |
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 | WI5ZF0KRStTOmcHFNaKZMZVhBHEkcpG6RV+sYKKxc/2ojzEh1ree/gh31+A5sq9NUPW+4dL3faMlSw46lwh6BQ== |
| 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
| 2026-09-17T11:27:48.096753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035947observed 92d44927bc63db72d4eb93929d289804...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:27:48.077185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035947/manifest.jsonobserved b332828fd6a33cbb989f03552ccc756a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:27:48.058807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035947/publication.mdobserved 1964bae07a7451d0436de8868ef5c7c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:27:48.041686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035947/publication.txtobserved 93277522a6dd21048a7a42010e203988...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. |
|---|