OT-2026-000066550
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, plant vacuum 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-2026-000066550) never changes.
Identity and time
| Publication number | OT-2026-000066550 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce41-7d72-a932-857a998f2cbe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:49.649149Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066550 |
| Status | PUBLIC |
Content hashes
| Canonical text | b03cb59633f199385c01850f4c6a824ea7287cdfad221e68a37bc5a1f572a290 |
|---|---|
| Markdown | e6e38caa6864995227363e78f9a5b7700a081307be3a0c4d38f35eb8895be227 |
| Publication page | 5d7f5159a66b54e12b2c3e4543a04ba70a627736f6a0dace306d572b70ebb7e4 |
| Manifest | b6b3a6b0dc26de7d13b95f8cb3f3b5ba043e5ef1249552db344dd42355f4b058 |
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 | O9mhpPivGbXX2MM6qNyLzq5f/zSSjmZ9EC4J+aUmgpqb7ivK0pWno/nKzh2eoJO/pMX39DJBgA4ayHzn1O6TDA== |
| 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
| 2026-09-17T10:32:49.102620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066550observed 5d7f5159a66b54e12b2c3e4543a04ba7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:49.086537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066550/manifest.jsonobserved b6b3a6b0dc26de7d13b95f8cb3f3b5ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:49.068516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066550/publication.mdobserved e6e38caa6864995227363e78f9a5b770...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:49.051957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066550/publication.txtobserved b03cb59633f199385c01850f4c6a824e...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. |
|---|