OT-2026-000072361
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, supply line pressure sensor, pulsed 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-2026-000072361) never changes.
Identity and time
| Publication number | OT-2026-000072361 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c3-7ce2-ad82-1b794d493e56 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072361 |
| Status | PUBLIC |
Content hashes
| Canonical text | 78e79759c88d96420c77b99f2240741b6ddd5c7eaeb0a8bb8873f1fc3304e877 |
|---|---|
| Markdown | cb0e5cce4df20aa00430c30cb82701ef12cd3557e87728ae65d6975fba881cd9 |
| Publication page | b28f26e4ea03988bd8f1a6b93c4bba514e54c7ff29fdc74fc3fe93a116cb363c |
| Manifest | 294c46680b1d6cf62ec348f21c720789f6a007474e79ae60add6f0accd82f4ea |
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 | PzXT5KkWwMj3utdaXPO8Z0bcxOyPG1B4iAUy9B+V+c7x3eLItu3YGyWXxBf4fztmx97y4DVVtmDqcSCAeX4dDA== |
| 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
| 2026-09-17T10:23:35.779455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072361observed b28f26e4ea03988bd8f1a6b93c4bba51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:35.763244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072361/manifest.jsonobserved 294c46680b1d6cf62ec348f21c720789...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:35.745845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072361/publication.mdobserved cb0e5cce4df20aa00430c30cb82701ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:35.728373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072361/publication.txtobserved 78e79759c88d96420c77b99f2240741b...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. |
|---|