OT-2026-000078330
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, vented 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-2026-000078330) never changes.
Identity and time
| Publication number | OT-2026-000078330 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c27-7759-b3e2-67d37df5d364 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078330 |
| Status | PUBLIC |
Content hashes
| Canonical text | d13bd57e7181eb6e3db82c833401a6aec2065a0327b311e69535a4eef98ffeac |
|---|---|
| Markdown | 0bef01a7ffc859a7b491ee05b00401d0c5d6b674624e4997659ff466a9d364ec |
| Publication page | 609f2d0856ac6ed9cc98cfbaa02f0f35cf07f678b3a6427b7490dca5bd2e41cf |
| Manifest | d703db92e9de03af893e80e4bd0ab9f90efeeeb7fc20e37d2cb78a40d1530220 |
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 | V0iiCQwyqxzsuEM0bQcMf0P8k8f+JljKaz5Ye54oAItNlhUsFwa4RqlVW6HK3X/S4xMu6CVQYbjxmney1M1sDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:06:04.732862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078330observed 609f2d0856ac6ed9cc98cfbaa02f0f35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:04.701165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078330/manifest.jsonobserved d703db92e9de03af893e80e4bd0ab9f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:04.683598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078330/publication.mdobserved 0bef01a7ffc859a7b491ee05b00401d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:04.664614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078330/publication.txtobserved d13bd57e7181eb6e3db82c833401a6ae...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. |
|---|