OT-2026-000069815
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000069815) never changes.
Identity and time
| Publication number | OT-2026-000069815 · never reused |
|---|---|
| Internal UUID | 01a0ae91-185f-75d5-bd53-e92578c82dac · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069815 |
| Status | PUBLIC |
Content hashes
| Canonical text | d88f5d790c7ce809d029df500a2f60e3452fa6f5f324da632b060557b696eb09 |
|---|---|
| Markdown | d5a41fcd3f01e4941ae89868ac65d82fd9a96046fe9261b0f8ff64d2e39eb537 |
| Publication page | e2cbda7d050f35b5cdb4339fdfc2646d98668ef41058376dd8be350317516056 |
| Manifest | 76d65ade1afd3a5cc6c9d3741e9d6550e2e4b72df4394caa435113a290405a0d |
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 | s46N3yvTGXQPvdB7QLmohnX/WxkZ9k+9D6LROU8oAad8Lqey7M/Go50gIZ4g4qfSh16PPi2gWabPD5kWgIctAA== |
| 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
| 2026-09-17T10:26:38.835799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069815observed e2cbda7d050f35b5cdb4339fdfc2646d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:38.817590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069815/manifest.jsonobserved 76d65ade1afd3a5cc6c9d3741e9d6550...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:38.801387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069815/publication.mdobserved d5a41fcd3f01e4941ae89868ac65d82f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:38.783950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069815/publication.txtobserved d88f5d790c7ce809d029df500a2f60e3...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. |
|---|