OT-2026-000068548
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, vented 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-2026-000068548) never changes.
Identity and time
| Publication number | OT-2026-000068548 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2482-7b9b-8f21-1a8d645b766e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068548 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1d6f7eade25b6935e2bcaa7924b628b504d42154e9743ae272a5048e08af7cf4 |
|---|---|
| Markdown | 4be7e9723a8a130881f034a8cabe513d9a1282c4be68783a3a888f74e315d1c6 |
| Publication page | afd023269ee3c41ace2d9fc21b43621849562b39c29b4669d80eaccc608667c9 |
| Manifest | b6e3ccdf537c0be2c7f3b27dd3b190631ffd8b410b78608bbe0c5a4a683527cb |
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 | qgM9aoKsCyzKD1c1yxNtYGa8hyqkVmtGwlFkniP07EHUo2LzeIC5TWnK0cqdIq/b1MhtGanZxyjj2ZisTtJWBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:29:42.899336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068548observed afd023269ee3c41ace2d9fc21b436218...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:42.881028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068548/manifest.jsonobserved b6e3ccdf537c0be2c7f3b27dd3b19063...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:42.862479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068548/publication.mdobserved 4be7e9723a8a130881f034a8cabe513d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:42.845434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068548/publication.txtobserved 1d6f7eade25b6935e2bcaa7924b628b5...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. |
|---|