OT-2026-000051828
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, 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-2026-000051828) never changes.
Identity and time
| Publication number | OT-2026-000051828 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c84-79ab-b8d5-160c7d6de3b7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051828 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7e7731cb4112fa690a7591db59a51ff290f54d823d06c47dc04912a197aec359 |
|---|---|
| Markdown | 262a686ff73b789a1d0c61a11355b91c9d70fdd429651236717fd19cca64af5b |
| Publication page | e5278ee47302852d190e7691c3c5ca694be794725fb4bb915c15712d214bb284 |
| Manifest | a482de2a11c0509f4a137ecba28369f815a6c9c99aef11b2a6eda9cba4bdfa48 |
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 | FwHDInL4Aikxq1yG+defp81JEYq8HSfWxCOmQ+EZnvSQoA9nKhEl8uJe3FEHek30t88pVtGV1oMUo3k0u+JoAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:58:45.119597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051828observed e5278ee47302852d190e7691c3c5ca69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:45.101332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051828/manifest.jsonobserved a482de2a11c0509f4a137ecba28369f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:45.081807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051828/publication.mdobserved 262a686ff73b789a1d0c61a11355b91c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:45.064585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051828/publication.txtobserved 7e7731cb4112fa690a7591db59a51ff2...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. |
|---|