OT-2026-000037240
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, 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-2026-000037240) never changes.
Identity and time
| Publication number | OT-2026-000037240 · never reused |
|---|---|
| Internal UUID | 01a0ae77-7741-7c08-b2a1-6c343700b83c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:20.049316Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037240 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6b891b424dd34f6303794af5700bfb7de8718a3529a60d2e92b6afd2cd0a4c55 |
|---|---|
| Markdown | a1d863c337bd90cbecd07ffa41ab14822fdbed7430a75b83af458bd65fc32bea |
| Publication page | 46f64e64749c13d21af89c6f4fa827ab1faa54e3f7e01d80427c30015d8c26bc |
| Manifest | 5745967bf905a7369d999c9359f10c5352189b9627fd3de97a9e35ab0c2d09be |
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 | Ok0qG93J2vURE+28ZXJdiIbOx0gR5RVT1hhCjfkuVgkKj0ugZy2z8SvPNwfJ4H+UWwruTwAupM12nuW2RAvtBg== |
| 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
| 2026-09-17T11:25:08.426740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037240observed 46f64e64749c13d21af89c6f4fa827ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:25:08.409553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037240/manifest.jsonobserved 5745967bf905a7369d999c9359f10c53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:08.392702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037240/publication.mdobserved a1d863c337bd90cbecd07ffa41ab1482...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:25:08.374777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037240/publication.txtobserved 6b891b424dd34f6303794af5700bfb7d...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. |
|---|