OT-2026-000018351
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, 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-2026-000018351) never changes.
Identity and time
| Publication number | OT-2026-000018351 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b489-73ce-90f4-046117bc73b6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018351 |
| Status | PUBLIC |
Content hashes
| Canonical text | 838fa05bdde3ec6674a6c0cfaa5198aea55dabdcee293824b7228a897853e887 |
|---|---|
| Markdown | 4a19318a9245eb36e3108f517dd7a9299bfb2505410fff231c807d757063ea69 |
| Publication page | ada0689a8a23666a68ca030b5b5c30f6908758fb84475e76b220c46d2a9cf8dd |
| Manifest | 254acbe6329fbac03d6822e662571cc985fbf811fd3d2eff518ae4f68564cd3c |
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 | LK7JUcUA8kYpltCy9Z040tGBR1lXxt5iBty7MnoS1XDqvXdRyboCMU6pVf9s0m50ZGMWT6oG+ZSjcB/VR+i6Cw== |
| 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
| 2026-09-17T12:01:05.103079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018351observed ada0689a8a23666a68ca030b5b5c30f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:05.086340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018351/manifest.jsonobserved 254acbe6329fbac03d6822e662571cc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:05.071119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018351/publication.mdobserved 4a19318a9245eb36e3108f517dd7a929...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:05.054133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018351/publication.txtobserved 838fa05bdde3ec6674a6c0cfaa5198ae...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. |
|---|