OT-2026-000050190
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained blow-off after 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-2026-000050190) never changes.
Identity and time
| Publication number | OT-2026-000050190 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c45-7fcb-8f06-ee2227c077e5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050190 |
| Status | PUBLIC |
Content hashes
| Canonical text | 329b9425469f6ccfc9e945e9801549a21256e1627d759ea98429ba2dae401bc7 |
|---|---|
| Markdown | 98dad96554f7efe0f4e0f2dd6318af4609fb4d03784faf312c45134943e10afe |
| Publication page | 72a4eb93eb3ee8927507431d8594c66e8534b2f1b8e382a60c35b7ac3114efbb |
| Manifest | a1b2cd49649663eb7c984f3c391b5f37d187921077fcf7bad0e0bea816262a2e |
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 | KHs8ggy5Oo1LUaOs8X2/5SdqQgT5KDkGF8QkVNkFBySC9MbCC95ugToYcLUv3N2I7anNOYK9hqr7XeYrXmtoBg== |
| 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
| 2026-09-17T11:01:10.471584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050190observed 72a4eb93eb3ee8927507431d8594c66e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:10.452287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050190/manifest.jsonobserved a1b2cd49649663eb7c984f3c391b5f37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:10.434349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050190/publication.mdobserved 98dad96554f7efe0f4e0f2dd6318af46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:10.417294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050190/publication.txtobserved 329b9425469f6ccfc9e945e9801549a2...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. |
|---|