OT-2026-000075358
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented 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-2026-000075358) never changes.
Identity and time
| Publication number | OT-2026-000075358 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f201-7f1d-a61e-938d81eadaf5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075358 |
| Status | PUBLIC |
Content hashes
| Canonical text | cce4551678e66338c1fe339458a541693adbc91ce62175c5a2b6d22d7ea87734 |
|---|---|
| Markdown | a70f5075663c7de92f9ce0869e817bea55147d35a12600f8b56b5194658e1e7f |
| Publication page | 5dbe555553f41daebef1d2a15bfd889142c736d78d0961882c3bd7c6eabbed4c |
| Manifest | 1bb8454139d3ba30c4a1a5b606d475a96117d3f3523baa4e836b834947182f76 |
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 | pSpbVlYMNftC7u54o0hRea/aWu2rHTutNtwQHaiCSC36+qDIHvG1kgdKftZfJu3nMfjDB7SM6Y+AbV6+d/JqCA== |
| 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
| 2026-09-17T10:17:20.257818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075358observed 5dbe555553f41daebef1d2a15bfd8891...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:20.239804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075358/manifest.jsonobserved 1bb8454139d3ba30c4a1a5b606d475a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:20.222766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075358/publication.mdobserved a70f5075663c7de92f9ce0869e817bea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:20.201157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075358/publication.txtobserved cce4551678e66338c1fe339458a54169...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. |
|---|