OT-2026-000067424
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained blow-off 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-2026-000067424) never changes.
Identity and time
| Publication number | OT-2026-000067424 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd9-7212-8b23-ebcbb8155e6b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067424 |
| Status | PUBLIC |
Content hashes
| Canonical text | f7cf6f13d52e09e97939ee01fbc2403dd1e14ae4caefc1c609ae8dd69314efe0 |
|---|---|
| Markdown | c0843623844a5099dbabd588b08a880ac4f906ce167b67bbb42868b50f7ff405 |
| Publication page | c524f9741e502e01b5596e56880f5cd77de307c1a4bed83fdc8c6546505f6c42 |
| Manifest | 67b470aa04be44f9d2de392c8089d595f92a81019ffe711f121dd0233fc8e6ac |
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 | iHOiMLR8sjOd5vRCGo18sqgPwaI4J0rGse2NnSoOSCZCkbpgWQlnKdvJLYjpPKX2LxUugPg50eyA0wFTNdkADA== |
| 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
| 2026-09-17T10:31:37.398145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067424observed c524f9741e502e01b5596e56880f5cd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:37.380685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067424/manifest.jsonobserved 67b470aa04be44f9d2de392c8089d595...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:37.361958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067424/publication.mdobserved c0843623844a5099dbabd588b08a880a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:37.343706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067424/publication.txtobserved f7cf6f13d52e09e97939ee01fbc2403d...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. |
|---|