OT-2026-000005042
Publication integrity record
Bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, contact triggered on the face
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-2026-000005042) never changes.
Identity and time
| Publication number | OT-2026-000005042 · never reused |
|---|---|
| Internal UUID | 01a0a92b-ffac-79c4-a34e-a62d849c8450 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:43:48.142979Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005042 |
| Status | PUBLIC |
Content hashes
| Canonical text | 61b814d88f9e6850dab286323d14d8c7f95b0a3eebec2b635a7c31f543620592 |
|---|---|
| Markdown | 835c182f36ed4ba062a885166f8fac3fbf9188c031ff45a2f805a678de76186f |
| Publication page | 494a78340346d3bef8e3a8822e070401d2b446f2641a2a2e7d539aebcdd880d6 |
| Manifest | b02166f6d33569229bbab4c73effdf78466ece720be65dcc9aa2b9dfa0b7112b |
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 | VK2lzdQQ/9PIomoyoZPEt1bHp4iaYsMFtE/a/jgqxe3CMorA7dXHgAMTo7VN9C/5nl3lyaR28h8wfFjUEjE9Dw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:50:21.870700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005042observed 494a78340346d3bef8e3a8822e070401...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:21.734451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005042/manifest.jsonobserved b02166f6d33569229bbab4c73effdf78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:21.722509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005042/publication.mdobserved 835c182f36ed4ba062a885166f8fac3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:21.710543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005042/publication.txtobserved 61b814d88f9e6850dab286323d14d8c7...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. |
|---|