OT-2026-000034206
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, pulsed blow-off after 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-2026-000034206) never changes.
Identity and time
| Publication number | OT-2026-000034206 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0d-7602-8d70-5ba6a2c5188f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034206 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0924093478a749ffd4316edd35579c744b9e7b6e78ec8d7582191b9186161cc8 |
|---|---|
| Markdown | 9c64d3740eb21266c8929dbde87f219b1840e30bbb24ff87cf123939f8b8d6f3 |
| Publication page | 7a82b3f9c05d095e8d5e800f4f343eedb718aa9bde948aad132dea3c11b39ecc |
| Manifest | 22daabf954e208d115a982111dd8bff42f786648d3c29c49b8a01a843fe013af |
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 | pO28N6U+q1e1dc9XUaeEQVceFeY87dtzmFnJVfgsVHA/V+D2XQvMSy3GZP/kpQZENPdGJc2V5zK9mFrisuriDg== |
| 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
| 2026-09-17T11:30:45.045298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034206observed 7a82b3f9c05d095e8d5e800f4f343eed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:45.027921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034206/manifest.jsonobserved 22daabf954e208d115a982111dd8bff4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:45.004861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034206/publication.mdobserved 9c64d3740eb21266c8929dbde87f219b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:44.979068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034206/publication.txtobserved 0924093478a749ffd4316edd35579c74...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. |
|---|