OT-2026-000020276
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, supply line pressure sensor, 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-2026-000020276) never changes.
Identity and time
| Publication number | OT-2026-000020276 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437a-70c1-9967-3d905873f8e5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020276 |
| Status | PUBLIC |
Content hashes
| Canonical text | 96d52f4bdb97228e9a0d7dad4bde74aca6a513a4f1d19aefaa19d23d1e4f2b60 |
|---|---|
| Markdown | f7486dcbc1ef72e3e5314edeb1c14ed7dda110cc0d7c9c0cb7d87585db99c59d |
| Publication page | 4bf866f370f18c2317439ed094e6dd4e3a5a055f7e0d781a51cb30a1c8f1837c |
| Manifest | 90934223c5bfa60d3839f4767d670b9d28b02dbadbcdab2bb07de16c3db44105 |
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 | 9mdypxjGnu1zYHE30BnXL8hx4CBDhlFqe/mr5Xoz/TYYbfGjPzIBAxEHy77sAGLIpASb9b2KwaylCWI62A47Aw== |
| 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
| 2026-09-17T11:56:37.639966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020276observed 4bf866f370f18c2317439ed094e6dd4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:37.622847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020276/manifest.jsonobserved 90934223c5bfa60d3839f4767d670b9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:37.605545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020276/publication.mdobserved f7486dcbc1ef72e3e5314edeb1c14ed7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:37.588011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020276/publication.txtobserved 96d52f4bdb97228e9a0d7dad4bde74ac...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. |
|---|