OT-2026-000017891
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, single 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-2026-000017891) never changes.
Identity and time
| Publication number | OT-2026-000017891 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fb-7742-886a-216810cdf183 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017891 |
| Status | PUBLIC |
Content hashes
| Canonical text | dc30dc6eeb0254d8b7c6b381316b40890ddebe910fa1832d720483bfb867fca6 |
|---|---|
| Markdown | 243b78a1457d3b3bdec72fe5ba87e1334a5f8306f3cad278d4fee1817aa91ebe |
| Publication page | 72b8f793f47cbf06191b198931a2b733430fa0320cd33d18e9056d9d4cfc80aa |
| Manifest | 50fb2e5812c03e600c0a68d0884580111f42c9fd6f3120315ff5f75389a2e51d |
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 | yWbaMky0JsY4Lb7xFAh/58gNzojmEBUyGp8cZnxfTqX4zzBu46H8fLNzDiFUjSbbKVKnQn61+Z3ul+A/KxHzBw== |
| 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
| 2026-09-17T12:01:52.786556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017891observed 72b8f793f47cbf06191b198931a2b733...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:52.771130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017891/manifest.jsonobserved 50fb2e5812c03e600c0a68d088458011...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:52.755627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017891/publication.mdobserved 243b78a1457d3b3bdec72fe5ba87e133...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:52.741415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017891/publication.txtobserved dc30dc6eeb0254d8b7c6b381316b4089...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. |
|---|