OT-2026-000083446
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, 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-2026-000083446) never changes.
Identity and time
| Publication number | OT-2026-000083446 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c965-7197-8040-742e84381757 · 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-2026-000083446 |
| Status | PUBLIC |
Content hashes
| Canonical text | 07daf0dcc8aa767f754129016985967f9f2883e3a3e70883f52846bdf1f8e2af |
|---|---|
| Markdown | c73cf1db92a8653af695840dc7ef9b87325f9bc894a198411a7e37e6ea667d56 |
| Publication page | 19f655c71e1036330ab1a5925d32a05154bf1f3b9f4e32815dc739ec92ab66ea |
| Manifest | ae582fcf7abac2a07fb71481bfa8e34a1843365686adc3cdeaded3e366155f1b |
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 | FXZknrW8FGK7eFNxr9HhnLANn8U7Qupfn/Gzvzws2uPWRrt/y8CT8C7mHlnVTtdE40oKTsHNmlg2DsoV6V0/Bg== |
| 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
| 2026-09-17T09:57:51.910841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083446observed 19f655c71e1036330ab1a5925d32a051...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:51.895689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083446/manifest.jsonobserved ae582fcf7abac2a07fb71481bfa8e34a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:51.878689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083446/publication.mdobserved c73cf1db92a8653af695840dc7ef9b87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:51.863455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083446/publication.txtobserved 07daf0dcc8aa767f754129016985967f...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. |
|---|