OT-2026-000039416
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained 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-2026-000039416) never changes.
Identity and time
| Publication number | OT-2026-000039416 · never reused |
|---|---|
| Internal UUID | 01a0ae78-9675-7231-8b76-a942c97afdde · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:33.573712Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039416 |
| Status | PUBLIC |
Content hashes
| Canonical text | f3f054c14a320de55a5510055efb4d92821ce5fb78200a4573c7f82a585c00ad |
|---|---|
| Markdown | ad999acfb88b7ffd8ebeacde74bf1c3f534aad0fe1dc3c51194f54a1967df11f |
| Publication page | 11d74ecaface55ab2b3de725a60342e79947b27403df8c3c0b1de3f8f2369603 |
| Manifest | 99d3894aea339603fe5f064eb936b61c49be46474f4df6b6039e10c8b86dfcc8 |
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 | Gh6UuA3rnRegf/SfeXzUx5nXnsJWvgRX3EcCxW8l6sbkvPa/XKPQIxO4Ma3ldXgwobPfa4ihD8E5P1auZS3yAQ== |
| 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
| 2026-09-17T11:21:01.729745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039416observed 11d74ecaface55ab2b3de725a60342e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:21:01.712720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039416/manifest.jsonobserved 99d3894aea339603fe5f064eb936b61c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:01.696018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039416/publication.mdobserved ad999acfb88b7ffd8ebeacde74bf1c3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:01.678463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039416/publication.txtobserved f3f054c14a320de55a5510055efb4d92...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. |
|---|