OT-2026-000029004
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, sustained 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-2026-000029004) never changes.
Identity and time
| Publication number | OT-2026-000029004 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2a9e-7196-a773-e1c60ef3e724 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029004 |
| Status | PUBLIC |
Content hashes
| Canonical text | cc539cf026b3c47b4435a3d360c691227f099ae293ff974794b1219a36a60069 |
|---|---|
| Markdown | 0cbe22a9f8efb3f747ecae6ee2d39dd0b357608c2187be9bcc4ce4180dfb62a0 |
| Publication page | 2b459db462f7eb7cfbb9f0397d9a113cf3ccd4e7839eb054065b5cadcdd1ebd4 |
| Manifest | a33525a05752b418960beef16a0c7f356f20b0769c74118a6bcd75ea52091ba4 |
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 | CAAS4UkJRTbZ4h4Bnen6CtebEPTwLDFpuQlmcQh7Nm0KNCuJ/NuL1LDCGSWOP9J9XNY8dD3VPBcgg/cjK78eBA== |
| 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
| 2026-09-17T08:20:33.547542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029004observed 2b459db462f7eb7cfbb9f0397d9a113c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:20:33.528607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029004/manifest.jsonobserved a33525a05752b418960beef16a0c7f35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:33.511891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029004/publication.mdobserved 0cbe22a9f8efb3f747ecae6ee2d39dd0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:33.495441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029004/publication.txtobserved cc539cf026b3c47b4435a3d360c69122...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. |
|---|