OT-2026-000005760
Publication integrity record
Vacuum cup gripper, two zone face, six outlet manifold, pump fed, contact triggered, rubber cups
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-2026-000005760) never changes.
Identity and time
| Publication number | OT-2026-000005760 · never reused |
|---|---|
| Internal UUID | 01a0a943-e356-74fb-a753-2d78ea7db78d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:09:53.752797Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005760 |
| Status | PUBLIC |
Content hashes
| Canonical text | fcca11bf89e18af450eb294e82cb891834cb04b8ba337837312f7da9a40efdb0 |
|---|---|
| Markdown | d27d160244846c564d4b2e0610c19df402a6664ed79c8bd7341c5eef39f76484 |
| Publication page | ada3c996d397d6b544405d6fd227c45a935a5953ca3c980dc2927189ae9cc361 |
| Manifest | 2aaf60549375202470d5557b89336213ee6e1fa2b0298820ec79203d650c76c2 |
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 | v4fPTDw6jYlhsb84qXNz0avxJmuAU/cCos0heoHkHlXNtRHoGq6ghfvOuVvvKqvSwP8i2oSsiCc8/8VRCuKlDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:10:03.131496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005760observed ada3c996d397d6b544405d6fd227c45a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:02.998453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005760/manifest.jsonobserved 2aaf60549375202470d5557b89336213...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:02.986668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005760/publication.mdobserved d27d160244846c564d4b2e0610c19df4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:02.973782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005760/publication.txtobserved fcca11bf89e18af450eb294e82cb8918...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. |
|---|