OT-2026-000083048
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, supply line 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-2026-000083048) never changes.
Identity and time
| Publication number | OT-2026-000083048 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c961-7fc9-b5e9-54bd505aa0ba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083048 |
| Status | PUBLIC |
Content hashes
| Canonical text | 143c563699505c305cfdcd7473533c50aca6cf006d706b35bd349a6d7980f255 |
|---|---|
| Markdown | c029e0efdbf85de52619d72e29241861670751a8f8d34aaddfa5b1dedfbf344f |
| Publication page | 1c7e06195942d2d2ac54268e98c7498d4d4964e35fdfebc98d2648882a6b1ca2 |
| Manifest | 55d4ff93ca1887cd3f89e58936de4775bb0cc4ac611ce5f0b4f4dbdf3bd86991 |
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 | Y1zO+czVcNZ4zxgM1uNZlQJpNxaPxwl/eWB/DRaepfL8Y+yjfWHisZ6WrCgx+v3yhDIY8spnZypo6ZedKfWjBw== |
| 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
| 2026-09-17T09:00:25.640872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083048observed 1c7e06195942d2d2ac54268e98c7498d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:00:25.612447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083048/manifest.jsonobserved 55d4ff93ca1887cd3f89e58936de4775...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:00:25.586377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083048/publication.mdobserved c029e0efdbf85de52619d72e29241861...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:00:25.566802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083048/publication.txtobserved 143c563699505c305cfdcd7473533c50...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. |
|---|