OT-2026-000048593
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000048593) never changes.
Identity and time
| Publication number | OT-2026-000048593 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de8-75ed-98ce-3fafd3cdeb90 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048593 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3600fa5516a5cdf6cf7eb001f7a8b0119bfad6e97e98d41a8e28280e1f31208b |
|---|---|
| Markdown | 046aa6294f1d0a5e5b04c131f47deb17202f765fb7bb7ed9bdff5ceb07274fbc |
| Publication page | a1248108e069c558015b181b393bab5c85b18d9513851d6264d6f7efaa814cb3 |
| Manifest | fe3f51710b7cf5c463b2906f28bdf68ae9c012531aec1f9a67c87220de15b8e6 |
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 | ddxRLO/wiPexVYL/Uhztj6futDvKVbEuLniM8eXznVxXcGAQk9QwcSnJCQMgwEgQbyBkIDhoWUER0fgiUf4PCA== |
| 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
| 2026-09-17T11:05:24.221213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048593observed a1248108e069c558015b181b393bab5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:24.198880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048593/manifest.jsonobserved fe3f51710b7cf5c463b2906f28bdf68a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:24.176027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048593/publication.mdobserved 046aa6294f1d0a5e5b04c131f47deb17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:24.156502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048593/publication.txtobserved 3600fa5516a5cdf6cf7eb001f7a8b011...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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