OT-2026-000074454
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump fed, 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-2026-000074454) never changes.
Identity and time
| Publication number | OT-2026-000074454 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717a-792a-88eb-705f83e250ee · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074454 |
| Status | PUBLIC |
Content hashes
| Canonical text | e85e558381bd33c72cc37fbb45c3da398aaa22b74f6a67d8d1810e051eb9defd |
|---|---|
| Markdown | b0d24bdcd80559ca65800c1ed4e0fcd7cfe885bdf971512a6d8d4b7f329a5c1d |
| Publication page | 4a0d1dcd5241a167240e2bf1816cb97e255bd9a5b8b64e1428826deab19d6350 |
| Manifest | 8ba6f57f6349ebbec80621a3c037d83b7cbc11b2f50a2076cc673f30f55e90c0 |
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 | C3U1CbWfzHH2QBIxxHP0rYkxU/W9qHXDoaN0b97DOAwKxga073dienjd+ATCxNwlCOQEgP0FOS2huqGhVYGlAg== |
| 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
| 2026-09-17T10:19:24.689540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074454observed 4a0d1dcd5241a167240e2bf1816cb97e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:24.670359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074454/manifest.jsonobserved 8ba6f57f6349ebbec80621a3c037d83b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:24.649940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074454/publication.mdobserved b0d24bdcd80559ca65800c1ed4e0fcd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:24.629938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074454/publication.txtobserved e85e558381bd33c72cc37fbb45c3da39...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. |
|---|