OT-2026-000040315
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off before 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-2026-000040315) never changes.
Identity and time
| Publication number | OT-2026-000040315 · never reused |
|---|---|
| Internal UUID | 01a0ae79-2700-7dd4-9c4c-2db6577e9e78 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040315 |
| Status | PUBLIC |
Content hashes
| Canonical text | fb542b84a572bc45a60ed410d7f17b24baeada7afb841246b54199c4b47dc263 |
|---|---|
| Markdown | 8acb786b0fe7506f4cb5f8ca7f107829a54d06668d84379f3da7fa66f79961b5 |
| Publication page | 3fa08197134bac48036dba8f12ab7bc558e13548718f02669ae342292987d8bb |
| Manifest | bfe1e42a19333bae1cf7bff37ddfa68ac4fd3bcf96663d04373d4c9efc70b854 |
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 | rVhH+MBkAEr8nOZkziVo4VeAjboovE0RHa2VU2iyU/u/you0YEpOtxy/9p4zoOcPxJYbbvGyRAYyIXh7ogOhBA== |
| 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
| 2026-09-17T11:19:18.915025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040315observed 3fa08197134bac48036dba8f12ab7bc5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:18.898684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040315/manifest.jsonobserved bfe1e42a19333bae1cf7bff37ddfa68a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:18.879796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040315/publication.mdobserved 8acb786b0fe7506f4cb5f8ca7f107829...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:18.861341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040315/publication.txtobserved fb542b84a572bc45a60ed410d7f17b24...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. |
|---|