OT-2026-000075855
Publication integrity record
Three bellows cup vacuum gripper, three zone face, two 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-2026-000075855) never changes.
Identity and time
| Publication number | OT-2026-000075855 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fe-7f4e-9c22-921badb14bc3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075855 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7e6f37dce85fc24b45dadbbcf9e2656f2a426b061037779703558e4ffe11bbb7 |
|---|---|
| Markdown | 4679ddc47b044619d5c14fb9269aa83e0828d4f8b9a7a096205e5d10f8ab69e3 |
| Publication page | 356b69bb3fbca188a8272a3b5f457985c8f5f09c6ddef92a5205e0114da71448 |
| Manifest | 60596754f57feafd2151f7eee9221c4fc1c328af317b3b24289b15850653b1bd |
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 | OFOvVKP3GcT7Sf4cXYw4saHblDYDEAKslqkp3k+ZgwyTPPBBSJeYCdpsl4Cl+5zK3C7NKGR2L+/z0oOKknSJBg== |
| 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
| 2026-09-17T10:14:34.446846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075855observed 356b69bb3fbca188a8272a3b5f457985...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:14:34.302967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075855/manifest.jsonobserved 60596754f57feafd2151f7eee9221c4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:34.286225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075855/publication.mdobserved 4679ddc47b044619d5c14fb9269aa83e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:34.268919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075855/publication.txtobserved 7e6f37dce85fc24b45dadbbcf9e2656f...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. |
|---|