OT-2026-000039152
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000039152) never changes.
Identity and time
| Publication number | OT-2026-000039152 · never reused |
|---|---|
| Internal UUID | 01a0ae78-9673-7f7d-967f-6257b9b0788d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:33.573712Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039152 |
| Status | PUBLIC |
Content hashes
| Canonical text | 91c83b136128c8be579a1fefb75b958d83e89de5321ee350712a1254c2f26c6a |
|---|---|
| Markdown | f06eff66f617f7324fb85a77110d3408fe871199dc7fac290b73d0949ba12555 |
| Publication page | 2a9d6345cde44cc764c2bcbcc90729daec5f1b4f45a6de7beea775232f5d9df7 |
| Manifest | 9da5786391a3822ff3159d4adb3c8c1e2e84d74d3d5a56ee26d11d30cdc31ff4 |
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 | kn3V5rQGN0jfHlAIFF9SCGrQbdSJXyl0W4Tva35ONmM9HdOQh+VYwIfVIRlkWnt/ZRWcLgkWy2vR1+u4qwxODA== |
| 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
| 2026-09-17T11:20:39.803740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039152observed 2a9d6345cde44cc764c2bcbcc90729da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:39.786037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039152/manifest.jsonobserved 9da5786391a3822ff3159d4adb3c8c1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:39.769553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039152/publication.mdobserved f06eff66f617f7324fb85a77110d3408...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:39.754048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039152/publication.txtobserved 91c83b136128c8be579a1fefb75b958d...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. |
|---|