OT-2026-000038474
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, pulsed blow-off after 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-2026-000038474) never changes.
Identity and time
| Publication number | OT-2026-000038474 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d53-79ad-8ae6-3202864f56ac · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038474 |
| Status | PUBLIC |
Content hashes
| Canonical text | 25bf94c8dde9ab18130c4f919a97bb1c9e2074d27b91bd5fe73afd221b92bf8c |
|---|---|
| Markdown | 36e3c994c75c52537ba0d6478e37a91e8567a35fae207342f93e99ba511272d5 |
| Publication page | e29cd22f665661c6396d33e2f94b7c05bf1a2455210fe6fdcae0142ed75a002c |
| Manifest | 4fb9f5b46234ff03a7d898df9ad4f1ac36e02e3ff1d35fbb891a6d8692f3336c |
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 | JEr/G76F7L2irihj3GJwxdesMQlOPduEuMXergYIg+2Vbli6xZYABQtmN76gGKLLFMWgJoZIjGn2lfdqohbJCg== |
| 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
| 2026-09-17T11:22:42.717119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038474observed e29cd22f665661c6396d33e2f94b7c05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:42.700095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038474/manifest.jsonobserved 4fb9f5b46234ff03a7d898df9ad4f1ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:42.682175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038474/publication.mdobserved 36e3c994c75c52537ba0d6478e37a91e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:42.666002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038474/publication.txtobserved 25bf94c8dde9ab18130c4f919a97bb1c...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. |
|---|