OT-2026-000034388
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained blow-off before 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-2026-000034388) never changes.
Identity and time
| Publication number | OT-2026-000034388 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0e-70cf-b4fc-9afdaa02269e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034388 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1823081d5c5a6aef75a66805a5dbb5f197ead1d918c6163aafb2a4041b1e82f4 |
|---|---|
| Markdown | b6445fb573a9eb1d3bc5009fc004d6599b6be3b2508cf865e83d19e41766b2cd |
| Publication page | 9f54c5b23269b0a9a876a97c897c9d812b27c4566eab8c6a07d246e06a260801 |
| Manifest | 67746ac2134e2b7d563797056ca05e1dc331e0b51c6e6a081a47ba78c1e2bcf7 |
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 | stad2q5tjJn4K5hrp/qq9QcRsthEiP3bCSVQTOnvIYu//alsvJlhmnQxL9zdkVW8FfLHkAs5y5G/08y7kRvdBQ== |
| 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
| 2026-09-17T11:31:06.102163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034388observed 9f54c5b23269b0a9a876a97c897c9d81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:06.084949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034388/manifest.jsonobserved 67746ac2134e2b7d563797056ca05e1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:06.066873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034388/publication.mdobserved b6445fb573a9eb1d3bc5009fc004d659...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:06.046525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034388/publication.txtobserved 1823081d5c5a6aef75a66805a5dbb5f1...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. |
|---|