OT-2026-000038472
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, 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-2026-000038472) never changes.
Identity and time
| Publication number | OT-2026-000038472 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d53-73b2-b925-49c552fe879c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038472 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1ebf20d87f5f86bd0bd2c2dd7d619657b18d6b7e94085b8e267fb7286e44296d |
|---|---|
| Markdown | 189d17fd1b93ac659bf0583e000e06f5c200d2badb3550a61336c81557b64527 |
| Publication page | 784b24a4985060dcc63e20c177e300312ab79c28b14d35015673c82fb89ca338 |
| Manifest | 9d587cf7043912499a2acc8f864e4c103292a0ec0412d95f869f90163258dc96 |
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 | DTzuwDLfwyTOJZkqdcGoS7/e7h+ex+NrSd0k9F4pRfRLD62TdSVeuwKRwfeDxwEnpF663nA+gzJPaVnHwE0bAQ== |
| 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
| 2026-09-17T11:22:42.574230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038472observed 784b24a4985060dcc63e20c177e30031...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:42.557099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038472/manifest.jsonobserved 9d587cf7043912499a2acc8f864e4c10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:42.539549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038472/publication.mdobserved 189d17fd1b93ac659bf0583e000e06f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:42.522921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038472/publication.txtobserved 1ebf20d87f5f86bd0bd2c2dd7d619657...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. |
|---|