OT-2026-000029265
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, sustained 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-2026-000029265) never changes.
Identity and time
| Publication number | OT-2026-000029265 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa1-73c2-a133-e7549a3cc8b2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029265 |
| Status | PUBLIC |
Content hashes
| Canonical text | 48c267ba7ba76ccb7d78f7825e271fad8a226b86e7116ba679ba4a736dfa91be |
|---|---|
| Markdown | 1ba4539734e915c7641150dc10078c54fa7f9de09441bf09551000a2fdcd2096 |
| Publication page | 8a5bf679c524d706bea9d935c64e53d0346f9ab0ebc883620a069faf030bcdce |
| Manifest | d9353ce9b0858e0e52d524881e0dfbd3e76aafd2d8140a936307ce3936204856 |
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 | 2meVl8T1m/uz9XH11tVCJkOZw8u8kyv0UUKHe1PW4GiRMnKMC7em+GNpp7vO/CyPoLpJtwsxzM1YMML+XO0iAw== |
| 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
| 2026-09-17T11:39:53.827478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029265observed 8a5bf679c524d706bea9d935c64e53d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:53.810404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029265/manifest.jsonobserved d9353ce9b0858e0e52d524881e0dfbd3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:53.794491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029265/publication.mdobserved 1ba4539734e915c7641150dc10078c54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:53.777577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029265/publication.txtobserved 48c267ba7ba76ccb7d78f7825e271fad...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. |
|---|