OT-2026-000031466
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, pulsed blow-off after set-down
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-2026-000031466) never changes.
Identity and time
| Publication number | OT-2026-000031466 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ae-7303-a769-1135c6531a08 · 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-2026-000031466 |
| Status | PUBLIC |
Content hashes
| Canonical text | 716de4777258217945075213f45bdd3dc035a9691e9217004568ba12852df5f1 |
|---|---|
| Markdown | a45de893393fe70f438374aaa5d9c69ffcd9313e3571bfc8c3d4f4bb23b066cf |
| Publication page | 5419e0102267cb2c42bc481ffa3587777058ef3f1832115154e907540f09b452 |
| Manifest | f56883c6df5ce243fd0154ff5308f18251eb65f74b8379cdff51c64e52e5f3d6 |
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 | PYQZvQ9dMe0OFK5ZdYiU+p0Uvw6d0Fccs+REbBlnNsR1Nfbe8AXPkeTkWb7nzt9dBqXBXHT4LisZxGMVtju4Dw== |
| 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
| 2026-09-17T11:36:11.807386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031466observed 5419e0102267cb2c42bc481ffa358777...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:11.790694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031466/manifest.jsonobserved f56883c6df5ce243fd0154ff5308f182...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:11.773517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031466/publication.mdobserved a45de893393fe70f438374aaa5d9c69f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:11.755597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031466/publication.txtobserved 716de4777258217945075213f45bdd3d...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. |
|---|