OT-2026-000044277
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, supply line pressure sensor, sustained blow-off after 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-2026-000044277) never changes.
Identity and time
| Publication number | OT-2026-000044277 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d6-78d3-9123-7c3001255fb2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044277 |
| Status | PUBLIC |
Content hashes
| Canonical text | b9cafefc517ecd93707e97ba36e8fa12575413a435e8aa90b9de0f51e6117920 |
|---|---|
| Markdown | 5a343aed9652781456d69fc2818a4c66eca2526c44d55426f1e1589439870935 |
| Publication page | 2256d26ea324889a74b70e25899f844d5ca8631f3fe6bd7a98e66b4a428a3812 |
| Manifest | 5bb291376ee0ecda94e0d7e884b0dac6ee644d75dda034876896b96e254c7131 |
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 | EScKc2Qlsb7uILuIfl/jHuGX3fKNAj4Ox3fPRsX1tuLnC2jg2LYHCy8OjsXuCYVuLw+8RlMCudyfl/SzOvQbAg== |
| 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
| 2026-09-17T08:30:11.273918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044277observed 2256d26ea324889a74b70e25899f844d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:30:11.253758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044277/manifest.jsonobserved 5bb291376ee0ecda94e0d7e884b0dac6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:11.232072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044277/publication.mdobserved 5a343aed9652781456d69fc2818a4c66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:11.212418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044277/publication.txtobserved b9cafefc517ecd93707e97ba36e8fa12...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. |
|---|