OT-2026-000030470
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off before set-down
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-2026-000030470) never changes.
Identity and time
| Publication number | OT-2026-000030470 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e504-7885-bf58-cabeb16db620 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030470 |
| Status | PUBLIC |
Content hashes
| Canonical text | d9df8e7ef0e5244cfef168baff23c72d6de021ffcba254c402583ac085205a70 |
|---|---|
| Markdown | 027d6bbc81806011ee6d752ecbb1d9d213d46ce72fe612c505bbcf7af91e951f |
| Publication page | e51b0ea006998d32bb4f218879c82bb059c25cd59ef0695d962715aa39947ce2 |
| Manifest | 02915ab3d69e66431f01709e7ecb57ff4b3c617f85d873985e520a792d11a2a3 |
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 | vxOV89pQ7tETzhFsMr6AsqQe+ODRBuVUD9L6d7MIFnz9/koCpFVo69rUruVg+rBoRnJS9e7GlX9h0gW7A8YGDQ== |
| 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
| 2026-09-17T11:38:18.808093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030470observed e51b0ea006998d32bb4f218879c82bb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:18.786561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030470/manifest.jsonobserved 02915ab3d69e66431f01709e7ecb57ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:18.675113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030470/publication.mdobserved 027d6bbc81806011ee6d752ecbb1d9d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:18.653249Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030470/publication.txtobserved d9df8e7ef0e5244cfef168baff23c72d...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. |
|---|