OT-2026-000089046
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, supply line pressure sensor, sustained blow-off before 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-2026-000089046) never changes.
Identity and time
| Publication number | OT-2026-000089046 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-daff-75a2-bd3e-c516fedfb9a6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089046 |
| Status | PUBLIC |
Content hashes
| Canonical text | af95186479790249304ed0f84876ce3d127a4f505375043c8cdef0203df34551 |
|---|---|
| Markdown | cc26ed5c7ee9dfa24670f1ca4a1f48eaed67e632aed39d8a43266923bd86cc7c |
| Publication page | aa0ddbac554ade1cd42bc28b4a9e2e21933cec4e89dc4133935e4464ff7e3bff |
| Manifest | 2a2bed81adeae7c9cb56685ef4781d901ba5b56ed4b86cd933cb91780dc03f47 |
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 | 7gZmHYWFc+bYyzL+OajMY2mGQ1G8FJVhq6nvVaHlOCjiQz7J/dBN9wLrGYkUZ7ohMBpBw0CQzqkHc0g5iybyBA== |
| 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
| 2026-09-17T09:46:56.653932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089046observed aa0ddbac554ade1cd42bc28b4a9e2e21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:56.636318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089046/manifest.jsonobserved 2a2bed81adeae7c9cb56685ef4781d90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:56.619011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089046/publication.mdobserved cc26ed5c7ee9dfa24670f1ca4a1f48ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:56.599897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089046/publication.txtobserved af95186479790249304ed0f84876ce3d...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. |
|---|