OT-2026-000018270
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, pulsed 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-2026-000018270) never changes.
Identity and time
| Publication number | OT-2026-000018270 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b488-7707-bb42-34a7c98559fc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018270 |
| Status | PUBLIC |
Content hashes
| Canonical text | 667dc89473a500dd124311d6e3481ff0771364074973f82fd1b5d2dc1df9f799 |
|---|---|
| Markdown | 46f8f91ad551df93d324d0e3505a22616903ca4e24d37260160e54385a7254c7 |
| Publication page | c1bdcdeb8f98ebaaef86f682f01f4177ec5a6d44e0df99ff0f1922e44908673f |
| Manifest | 247d7fdb0595f7e766cd62a9845e1a08fdf44286d2998ac4b07f135be00bdba5 |
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 | 0X9qp6CThXweb9+P91f825Edr1UKYS5A2nuVFe/FdOl5hD1HmKdXLLO38jY3vXkdRRn1PsPGX36d+aGY6pSJBw== |
| 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
| 2026-09-17T12:00:06.840748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018270observed c1bdcdeb8f98ebaaef86f682f01f4177...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:06.800312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018270/manifest.jsonobserved 247d7fdb0595f7e766cd62a9845e1a08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:06.774884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018270/publication.mdobserved 46f8f91ad551df93d324d0e3505a2261...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:06.756365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018270/publication.txtobserved 667dc89473a500dd124311d6e3481ff0...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. |
|---|