OT-2026-000022852
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000022852) never changes.
Identity and time
| Publication number | OT-2026-000022852 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ea-77d1-a3e8-5b8c699772e1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022852 |
| Status | PUBLIC |
Content hashes
| Canonical text | a1be1b003e37d7a78f27c67e23049076a366c25f44da3b4f16f7c6c194a7e5be |
|---|---|
| Markdown | c4b13ed2e3f7da1d787a005ae64f2cafa02a215d5e0b72e31ec34e54de3606e7 |
| Publication page | 6a2de51013dad31998cb90841be85cc09b730a6b224856dcb0fef6f3bc14c2a6 |
| Manifest | 48955111759d6e6e055124776943dd73b7738edc7ed3b3df5b22b0e5af29d244 |
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 | BGRDXUVqK9zeTkODe9FEvqAnGb2Hy4fQ7tbS3sLdfyvM1SKBngDCnGIu2SPIPzyyjHQsS66Th66V6iGcL4RuCQ== |
| 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
| 2026-09-17T11:52:23.441709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022852observed 6a2de51013dad31998cb90841be85cc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:23.423695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022852/manifest.jsonobserved 48955111759d6e6e055124776943dd73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:23.407490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022852/publication.mdobserved c4b13ed2e3f7da1d787a005ae64f2caf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:23.386565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022852/publication.txtobserved a1be1b003e37d7a78f27c67e23049076...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. |
|---|