OT-2026-000019340
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, 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-2026-000019340) never changes.
Identity and time
| Publication number | OT-2026-000019340 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f392-7e44-8f9c-23458f6ddbec · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019340 |
| Status | PUBLIC |
Content hashes
| Canonical text | 11f0e536a5fab41e445941fca1de0635fd909d704724345628c54e501063e470 |
|---|---|
| Markdown | 950852e85a5aa2839666f223cef672e8c0ac4a4d2e0f88dbf4c430888fb6d851 |
| Publication page | 5ddc4a276df0b5ee7dada251c5f9aca772139904e9790e7a8865b9f67430d8d9 |
| Manifest | 034964885242acded96f2afba13265d38df51f69634dfb21f43435bf2701dde8 |
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 | eYttlEMWN8dUsDR7u0y0uw68TGL7aOc0G+bKJYniOWgzqEUd8TzP0kXCYgBa+xJ2+vJCy28V7NUh0Zy2bARcDw== |
| 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
| 2026-09-17T11:58:42.667713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019340observed 5ddc4a276df0b5ee7dada251c5f9aca7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:42.651535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019340/manifest.jsonobserved 034964885242acded96f2afba13265d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:42.634125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019340/publication.mdobserved 950852e85a5aa2839666f223cef672e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:42.613685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019340/publication.txtobserved 11f0e536a5fab41e445941fca1de0635...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. |
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