OT-2026-000084380
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, plant vacuum fed, 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-2026-000084380) never changes.
Identity and time
| Publication number | OT-2026-000084380 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b62-74f4-911e-449778151f5d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084380 |
| Status | PUBLIC |
Content hashes
| Canonical text | 12c8d3e666fa6b745ddd9c27506cf4ddf7fdcc8d7ed4ff787619a2b495715e7a |
|---|---|
| Markdown | ba43835c3f05f131af4f7789c9d9b8f65ee3e4a8e170d48afe2becc306af2b92 |
| Publication page | 8b3b06d7c1c4472b098db1479ffdcd791297c9e274dbc49bfacf3b6f006deef6 |
| Manifest | 55911658dbaa38f09619b456530551c25b5dba279bdedfd352ddbd0261948d5d |
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 | aqHOKup3MXwlGBSrKJBxsMFqpqNBSMHinTDOBctW4cHlWkQaOcoo+e21ln/ThI7/uTTIELc/d+7sfA3yBbuMBA== |
| 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
| 2026-09-17T09:56:19.220009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084380observed 8b3b06d7c1c4472b098db1479ffdcd79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:56:19.202333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084380/manifest.jsonobserved 55911658dbaa38f09619b456530551c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:19.185432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084380/publication.mdobserved ba43835c3f05f131af4f7789c9d9b8f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:19.165722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084380/publication.txtobserved 12c8d3e666fa6b745ddd9c27506cf4dd...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. |
|---|