OT-2026-000016850
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed blow-off before set-down, on a tool changer
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-2026-000016850) never changes.
Identity and time
| Publication number | OT-2026-000016850 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-5919-7414-9bc8-e02d1239265e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016850 |
| Status | PUBLIC |
Content hashes
| Canonical text | d97a699cb5f68d287c793b0a4dbdce175ec8c59195de5a74a00024ccd2dd6bd8 |
|---|---|
| Markdown | 038d3da357dc7bed63f8bd25515c8917764f8d9dfbcada3bd16cf3057a2337f7 |
| Publication page | 30d70b54bfd58b0eacc5e9284707f8076c453e370f34ae679f1949d2f056bc63 |
| Manifest | 3e306ccce22965740cc2a525a063d31dbbd9e87bd4a6171fa53308f0d95189a1 |
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 | P43CvG6J4cfSnOHeHaULUo1ymQ1Md9NAOMBSWCRaY7sjPd3LaBQWGLhLh9KYvGiFqUiod/UJpz/4hjw9H1VXBg== |
| 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
| 2026-09-17T12:03:06.862636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016850observed 30d70b54bfd58b0eacc5e9284707f807...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:06.845911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016850/manifest.jsonobserved 3e306ccce22965740cc2a525a063d31d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:06.828379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016850/publication.mdobserved 038d3da357dc7bed63f8bd25515c8917...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:06.812034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016850/publication.txtobserved d97a699cb5f68d287c793b0a4dbdce17...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. |
|---|