OT-2026-000022065
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, sustained 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-2026-000022065) never changes.
Identity and time
| Publication number | OT-2026-000022065 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5c-7982-bac3-bcbae26ef783 · 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-2026-000022065 |
| Status | PUBLIC |
Content hashes
| Canonical text | 64348f84e6d93bf9dffa91b9e2640cc5c924b0a2024c54f9e0c0cc42713c393a |
|---|---|
| Markdown | 30ee453d83bbdf4b1a43d0c8e1ac1c0389ca8df67dcffc35a2bb38c05dda9a1a |
| Publication page | f9e0b14e5b47ad2a9e73ed9062d45e53cf86f83768b4c38988e6dae9072fc034 |
| Manifest | 313c64d0979ae93610c2be119a8302f0bd943beec6eb42b2c38fb5f011ec5fc3 |
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 | HAHRWyeXnN/LxU409zwff2xuMZwY3Y5JdDzwW01Cp6Ixoy7jA6IrxqX/nYsYZ7A/9Lt17jHgHblAPQvAu0sfDw== |
| 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
| 2026-09-17T11:54:45.663106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022065observed f9e0b14e5b47ad2a9e73ed9062d45e53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:45.644525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022065/manifest.jsonobserved 313c64d0979ae93610c2be119a8302f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:45.625525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022065/publication.mdobserved 30ee453d83bbdf4b1a43d0c8e1ac1c03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:45.605653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022065/publication.txtobserved 64348f84e6d93bf9dffa91b9e2640cc5...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. |
|---|