OT-2026-000032083
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, 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-2026-000032083) never changes.
Identity and time
| Publication number | OT-2026-000032083 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad3-7a3d-b884-fc5787f0edbd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032083 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0cf88a93f113c5e751ca87d44a86ebcee67aac931c94943715999dd83290a0af |
|---|---|
| Markdown | 18b849964b76effc0958ea022795c1a68a68d13dd99d7946bbba9cdf5f204661 |
| Publication page | 6332837e95618cd0be0e396ce24cc0c5666c24fae163056671de4552a7183eec |
| Manifest | 7168100d1642fd2b31aea7fd0a28a69aab4353319209ee9ff18c091b40b8facf |
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 | gMb2JN5zd7YxL3ziUcUTqheFgwJuGqy6Y+7vWhT1Xus8LqJBEheq7o2k55kyn0valJI1PxzMxnreW7yYwUFVCQ== |
| 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
| 2026-09-17T11:35:30.376881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032083observed 6332837e95618cd0be0e396ce24cc0c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:30.358038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032083/manifest.jsonobserved 7168100d1642fd2b31aea7fd0a28a69a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:30.340065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032083/publication.mdobserved 18b849964b76effc0958ea022795c1a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:30.322175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032083/publication.txtobserved 0cf88a93f113c5e751ca87d44a86ebce...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. |
|---|