OT-2026-000048589
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, supply line pressure sensor, sustained blow-off after set-down
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-2026-000048589) never changes.
Identity and time
| Publication number | OT-2026-000048589 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de8-7b67-bab3-a03291c74890 · 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-2026-000048589 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5b2ed2366f34f9c867d412cc7866f15426770d310459f60bb2243cde891bb93d |
|---|---|
| Markdown | 3e4b02c258caad1dc30612ff47780c4e0bc97a54e1ebc8166ab4b30f67c70679 |
| Publication page | e366027622d5134279ea61cea64f184643388b4d1a24db031eb87fffeaf6ddf3 |
| Manifest | e4d7cd798fd94cf64089f4190e0b4a8a809475bc67ed9a3b0397607e739bb71a |
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 | uBlC1lmfZdndxdqVrZrGJ/5Urf9Uq/9gplYoPV7MxiOF//pskPs98nqv+vqdas9pIiDBI2cb7mVEhFz4pUrmDQ== |
| 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
| 2026-09-17T11:05:23.899208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048589observed e366027622d5134279ea61cea64f1846...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:23.880681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048589/manifest.jsonobserved e4d7cd798fd94cf64089f4190e0b4a8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:23.861617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048589/publication.mdobserved 3e4b02c258caad1dc30612ff47780c4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:23.843098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048589/publication.txtobserved 5b2ed2366f34f9c867d412cc7866f154...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. |
|---|