OT-2026-000020008
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, 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-2026-000020008) never changes.
Identity and time
| Publication number | OT-2026-000020008 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb7-7d54-bfef-db18e1d2bd40 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020008 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5d8f82a84613eb5ec92dfbc044981515a7321687c5be092ca32653db6a2e3da0 |
|---|---|
| Markdown | fdb8e32bae6e6d39d1178dd7ed6a458790bb38ecdafdaa3d4a42596d6b21aad4 |
| Publication page | 2972efdcddf287ca28f3587cff8f6b687a990bb0128acf902bb6ffdc1a637efd |
| Manifest | a35ad55d0e5161408cb4b2abbd73e8913d7448102bd24bcfdf6efde8763eb39f |
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 | hFR1G4uCFKszGDzT1rXf/4U/ebE0cmUYZJGW9wc7WAWAHpDv7v532JtFS4GgvTs0JaQMXmmdAKpSQ0v6blaJDQ== |
| 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
| 2026-09-17T11:58:15.480116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020008observed 2972efdcddf287ca28f3587cff8f6b68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:15.462441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020008/manifest.jsonobserved a35ad55d0e5161408cb4b2abbd73e891...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:15.443391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020008/publication.mdobserved fdb8e32bae6e6d39d1178dd7ed6a4587...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:15.425091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020008/publication.txtobserved 5d8f82a84613eb5ec92dfbc044981515...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. |
|---|