OT-2026-000022068
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, manifold 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-2026-000022068) never changes.
Identity and time
| Publication number | OT-2026-000022068 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5c-7056-a237-75cb944c8a02 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022068 |
| Status | PUBLIC |
Content hashes
| Canonical text | dbacced9cd89ac18d3300043fc0caa8574879293a373828397d348ae2bfe2409 |
|---|---|
| Markdown | 0cfccb80be24d429ad0d03766fe4153a1953ec6370511b30004087c43f582ac5 |
| Publication page | fbba517a71a351d86bea7da310e1f53983adbf554a424b1ed3d84f4642351d49 |
| Manifest | 5a26196a82747d51b18c2715a68465e6d50e8bae0c78d868650766a982cf4ad6 |
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 | g17+lVYyLO+XWnflFhAvXzi1lPeAAoKUAEbPc7QbVnX58y6yZs28ZnY6Vi0CyMO1iSuA8G9i5jSDqlejR5bUDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:54:45.910239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022068observed fbba517a71a351d86bea7da310e1f539...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:45.891203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022068/manifest.jsonobserved 5a26196a82747d51b18c2715a68465e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:45.871876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022068/publication.mdobserved 0cfccb80be24d429ad0d03766fe4153a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:45.850515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022068/publication.txtobserved dbacced9cd89ac18d3300043fc0caa85...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. |
|---|