OT-2026-000032981
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, pulsed blow-off after 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-2026-000032981) never changes.
Identity and time
| Publication number | OT-2026-000032981 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4843-7cd1-9363-ef339778d042 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032981 |
| Status | PUBLIC |
Content hashes
| Canonical text | a8765816230741a2d075ffcb8583d173ebee5f811cf497c7b592e3c1c2f2ee0e |
|---|---|
| Markdown | 11015c66c5b72a6f14e0375aa664958318a2e1d63fd73506ee4c4d015d7c98af |
| Publication page | c4927e0f71c2cfe35b1b4c1dda9ea0f85ee3095cf6a4afecec24a2460ce258b7 |
| Manifest | 4d6b673d1030ba37290c3bff163b79b4b3875c673db7f3f9c2370ce501215859 |
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 | nvrxTn0phmJjAAq2v//sjjK4DzF4Lmd9TqQFLYkWiUwFhFgmQXg6ifvVJ+LLw++JeWbj6vhCZRGaE54xZY1BDg== |
| 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
| 2026-09-17T11:32:35.620757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032981observed c4927e0f71c2cfe35b1b4c1dda9ea0f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:35.598706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032981/manifest.jsonobserved 4d6b673d1030ba37290c3bff163b79b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:35.579535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032981/publication.mdobserved 11015c66c5b72a6f14e0375aa6649583...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:35.561610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032981/publication.txtobserved a8765816230741a2d075ffcb8583d173...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. |
|---|