OT-2026-000074064
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, supply line 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-2026-000074064) never changes.
Identity and time
| Publication number | OT-2026-000074064 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8f-784b-a43f-c00e8c0002dc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074064 |
| Status | PUBLIC |
Content hashes
| Canonical text | 14f86e287cc1e31c8aacb761534562ad678e3aad49ea47c36873884e2dda48cf |
|---|---|
| Markdown | b3489b5cdb12fb2a0e7b1afae964e269d9d84e0e435212238c52ae9de416eb66 |
| Publication page | ccb6c2a3493586bb5ae232b14874d66a4b145726503069f69a0efc21e2ea7fce |
| Manifest | 2d9ad1ed8cc21c9c87a25c96fe3aebae4ce3cd6e38078412e50fe04b8bc2b193 |
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 | LGLY8o8XM9WQzQRHYdAzE7WV+12EaIQsdIi5CK8xg568gyheZUWBvItN/omDNsgSrnQvFqF1SkayygJpRzyJDw== |
| 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
| 2026-09-17T10:20:23.643358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074064observed ccb6c2a3493586bb5ae232b14874d66a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:23.620360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074064/manifest.jsonobserved 2d9ad1ed8cc21c9c87a25c96fe3aebae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:23.598522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074064/publication.mdobserved b3489b5cdb12fb2a0e7b1afae964e269...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:23.574280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074064/publication.txtobserved 14f86e287cc1e31c8aacb761534562ad...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. |
|---|