OT-2026-000072504
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single 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-2026-000072504) never changes.
Identity and time
| Publication number | OT-2026-000072504 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d8-7b16-9542-ef1b3ed1f297 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072504 |
| Status | PUBLIC |
Content hashes
| Canonical text | de143b4de900d7490c8ff296f42ac3aa17120d30be45dcf1162d4d64e3a30354 |
|---|---|
| Markdown | 71e67ac4b97cc984fc521a80b9747b505781d46663b6abb7c2215be4606b7551 |
| Publication page | 8b9e3cc06e7f5f7a1927c8ab9732d9f85f879f458dd146ab5e0937b4fd724c8c |
| Manifest | 8478a020f212104b9adf39382f0d37fdbfad13d500ce1f9032993a867439a3bc |
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 | bLlSLU0GhWQKG9ly3IiJ3xfacg+YCO3e8bxW4v+lKp1AGpxb2AM1SWyyARkSXrs69OFzPph8Vtmo93kZh3YjCA== |
| 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
| 2026-09-17T10:22:19.882858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072504observed 8b9e3cc06e7f5f7a1927c8ab9732d9f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:19.865849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072504/manifest.jsonobserved 8478a020f212104b9adf39382f0d37fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:19.847821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072504/publication.mdobserved 71e67ac4b97cc984fc521a80b9747b50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:19.830267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072504/publication.txtobserved de143b4de900d7490c8ff296f42ac3aa...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. |
|---|