OT-2026-000030078
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum 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-2026-000030078) never changes.
Identity and time
| Publication number | OT-2026-000030078 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac4a-751d-b314-e138c8d93a7f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030078 |
| Status | PUBLIC |
Content hashes
| Canonical text | dbe07a41f1cb2ba21656cede171cf76bdf3ec0efccff9e52a0a94e6888f75113 |
|---|---|
| Markdown | 0dee2aee3661620855cfdbf75479d565110e0e60e4ae014ec1a1af9157f3b8f0 |
| Publication page | 1e9ca29ceaae047021c42f772327f2fcaf8d61a7bea7a6230438496bb7c0b521 |
| Manifest | 4dd6139373daba8beb60abf896e0c21cc8e8bc66b18001ac781b06f51ac9d3d0 |
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 | NBf0dk0dyPNP8lD0yI4Fdk0aU+b1JT9B4awKcGYaLppsV92Vis1HR2Nrivgl5CdXrhDMTEDi3kkG3HnsSm5hDg== |
| 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
| 2026-09-17T11:38:49.469406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030078observed 1e9ca29ceaae047021c42f772327f2fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:49.449943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030078/manifest.jsonobserved 4dd6139373daba8beb60abf896e0c21c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:49.433207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030078/publication.mdobserved 0dee2aee3661620855cfdbf75479d565...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:49.413037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030078/publication.txtobserved dbe07a41f1cb2ba21656cede171cf76b...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. |
|---|