OT-2026-000051635
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, pump fed, 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-2026-000051635) never changes.
Identity and time
| Publication number | OT-2026-000051635 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c82-74a3-8745-7976709da40b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051635 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9b37068fe0e80fbfd5ddd2ad247934b028f6268cbe9c56c412b8190990caa9f2 |
|---|---|
| Markdown | d08efffca8bc37169a215f25f55d055e5c4744ff6459e5e30ad1f590d33b5655 |
| Publication page | bdf18f88b7bb33a14823cfb17d034cf8b6f9d4804a721d3156d6423fcd23c42a |
| Manifest | efaf0dc4a187bd84b4379f4c7bd7bfaf3e861d682fc18c533dd0e1755bab1d7c |
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 | RzaTCAmw4OyY5loq1771rN+T6OMHGjdgzpeTBj+10btzgoLpKMJX8p2IT7Rn9BjBqdGrltP1fxq0ZdkAZOQiDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:58:29.685471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051635observed bdf18f88b7bb33a14823cfb17d034cf8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:29.663905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051635/manifest.jsonobserved efaf0dc4a187bd84b4379f4c7bd7bfaf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:29.645682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051635/publication.mdobserved d08efffca8bc37169a215f25f55d055e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:29.627929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051635/publication.txtobserved 9b37068fe0e80fbfd5ddd2ad247934b0...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. |
|---|