OT-2026-000031384
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000031384) never changes.
Identity and time
| Publication number | OT-2026-000031384 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ad-7408-a652-2d2c8b7f3f94 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031384 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9a48bee736216d02fae80c1e0e976aa86be0f0cbdc19d0bb4105a93cce46aaf6 |
|---|---|
| Markdown | 9ac32a2ce030adf12b256a8d9b42bbc68d06599e28ad32f12384be003e0f9f45 |
| Publication page | f977bda2e7cb9c3acd3b31e196d6fdc6702fd97ff06a3d9c3bbfc3728b3e9b60 |
| Manifest | 2eb0846c5e6f465cde965d932915f7b34a5c17359f7aa4eff5694f7b26ea6e83 |
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 | jy+dhmbqNuwWGswggSFrZ8Cf64zL77XTb04tLa/oA1Smwo8MWjFKE9k+0Gn8KMgYLBKRpAZCRKTNodmjAeIbBw== |
| 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
| 2026-09-17T11:36:05.535822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031384observed f977bda2e7cb9c3acd3b31e196d6fdc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:05.518702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031384/manifest.jsonobserved 2eb0846c5e6f465cde965d932915f7b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:05.499907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031384/publication.mdobserved 9ac32a2ce030adf12b256a8d9b42bbc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:05.476222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031384/publication.txtobserved 9a48bee736216d02fae80c1e0e976aa8...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. |
|---|