OT-2026-000078504
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000078504) never changes.
Identity and time
| Publication number | OT-2026-000078504 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c29-7585-be7d-8a4ba7d9a6aa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078504 |
| Status | PUBLIC |
Content hashes
| Canonical text | b61596c70aff13c9386c2f0527d9876661c0963643662ac84a96f9ac3d8492ad |
|---|---|
| Markdown | 9a2d6be0caeaa1614a2450f4a3a4a2b9c51882a7f95a9384b54fe7f771f4f041 |
| Publication page | c3ba2dc7a67e81de74422eb539d54dadfdcadbb793f95c53adf70f089b2cc1af |
| Manifest | 327b9055d5c96c079c3f87e9db2439f264a65083f42aff41081ae8b35a840ccc |
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 | XsOos2JTvsXdOetcwqm/tCUljpeqAy1DXXE8yv3db89KFBksk+//hMpHbJI/5uIDflYNkXzXrjp2QBzhTsSFDQ== |
| 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
| 2026-09-17T10:06:31.027460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078504observed c3ba2dc7a67e81de74422eb539d54dad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:31.009408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078504/manifest.jsonobserved 327b9055d5c96c079c3f87e9db2439f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:30.989476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078504/publication.mdobserved 9a2d6be0caeaa1614a2450f4a3a4a2b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:30.971413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078504/publication.txtobserved b61596c70aff13c9386c2f0527d98766...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. |
|---|