OT-2026-000005862
Publication integrity record
Bellows cup vacuum gripper, three zone face, plant vacuum fed, pressure verified, contact triggered
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-2026-000005862) never changes.
Identity and time
| Publication number | OT-2026-000005862 · never reused |
|---|---|
| Internal UUID | 01a0a947-5bb6-7ed9-a699-fa65a8bcd734 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:13:41.177708Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005862 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4fbfabd29a3a893d7838f65f5287a7da429204da5ccf45d89486f0e40135d8d4 |
|---|---|
| Markdown | 38dfe372960cf7d2ab46eb8a42f9c4da09265dfbbb42bc5cc5af67cbba6adbf6 |
| Publication page | aaed3ee304d890a487291ab651d185293b2745e3dc3ca43c2b540a5f7fad01da |
| Manifest | bb48ffc076786e12502675cdc71c35a850dba391258945722bd6e8ade5f3a1e0 |
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 | 8ux2d9gCTxNQStOu4FVDSCg4aXMPUE4GOO+eJc8lD3dt9ZwU6daAGiGLTPIwD2FTYFDFbTUN4gXAieAJ71A5Aw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:20:24.234244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005862observed aaed3ee304d890a487291ab651d18529...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:24.221279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005862/manifest.jsonobserved bb48ffc076786e12502675cdc71c35a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:24.205394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005862/publication.mdobserved 38dfe372960cf7d2ab46eb8a42f9c4da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:24.190858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005862/publication.txtobserved 4fbfabd29a3a893d7838f65f5287a7da...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. |
|---|