OT-2026-000008190
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, pressure sensor per zone, sustained 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-2026-000008190) never changes.
Identity and time
| Publication number | OT-2026-000008190 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908c-76b2-a6ad-00ec46415e8a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008190 |
| Status | PUBLIC |
Content hashes
| Canonical text | f2d95c811748ffdc56748175b820496a8de8611d194740f50c3132e085e19d0d |
|---|---|
| Markdown | 4f9fd3f4f488f9795e92a710f183448abe8f2e42417ca7b3c806aecab01cbd32 |
| Publication page | 35449f180f111e12cb3d329d4bdafedd7014e850787d26109552d7f5f92c28fc |
| Manifest | 996be04c00790d23c20cc72675deb6e60688e049be43b97b82030d6cef622d28 |
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 | F929Y81P9Zs8/TSnyhQMg+Bj70+C1qB7s1q9FK6mdFGupKqAB+ikzIQ8vCAf5WXci9B7PnqK7vfGhSPkZWdkCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:33.539769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008190observed 35449f180f111e12cb3d329d4bdafedd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:33.521998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008190/manifest.jsonobserved 996be04c00790d23c20cc72675deb6e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:33.505387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008190/publication.mdobserved 4f9fd3f4f488f9795e92a710f183448a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:33.487829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008190/publication.txtobserved f2d95c811748ffdc56748175b820496a...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. |
|---|