OT-2026-000048572
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000048572) never changes.
Identity and time
| Publication number | OT-2026-000048572 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de7-7457-b50e-2d8684cdfdba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048572 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7823f2db1ba56dbe9ca5e21a52a2cd00998e902612d97615687a2bca548ce180 |
|---|---|
| Markdown | 881d66209011df4e3be090edcf39f4d261de084fdec9e5bd267a3fd1eb725c98 |
| Publication page | 04c9db54b9bd00dd13b0af54768e5ee8ea5c61127dbb6c5206c01297d4b15a75 |
| Manifest | 0644da8e7ce10584274429ffe2fb17abbfbe2a3d557eaf5ac7806d55da726b84 |
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 | YAMGBDC+YwLFwW1Abrp3IGGC+9kbUZXOWCFG6/IEqP3w62qa8Z6TAXEJ9Lso0cbWXoya3Bl3hFKW+L/Kh9O+Bg== |
| 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
| 2026-09-17T11:05:22.529173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048572observed 04c9db54b9bd00dd13b0af54768e5ee8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:22.510382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048572/manifest.jsonobserved 0644da8e7ce10584274429ffe2fb17ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:22.490507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048572/publication.mdobserved 881d66209011df4e3be090edcf39f4d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:22.470959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048572/publication.txtobserved 7823f2db1ba56dbe9ca5e21a52a2cd00...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. |
|---|