OT-2026-000011141
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, 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-2026-000011141) never changes.
Identity and time
| Publication number | OT-2026-000011141 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-540f-7f25-b178-7f52aede57dc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:10.156048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011141 |
| Status | PUBLIC |
Content hashes
| Canonical text | ad1d97e41d5afb56e36b5721835116b9c072f4946d5a15879eebb78b6365f4b6 |
|---|---|
| Markdown | 084d45aceb2bf7288089627622c3efda5b5142385668b4635f6a2654fb033007 |
| Publication page | c724cadc6af0547b0180d732d3aab8acbd34ba3cc8708d10e7ee5036d85a83dd |
| Manifest | 28913679fe50d2183450923900cc053606b0202492e8eb93586b5d1773e61a43 |
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 | pxu7I+e2GHEJGfx915Gxce9MklgCJI/CuTL6zYS27aEK6YonqkmAQajocFDO+cvFyEG1H38jIi2+ZUbfGwdnCA== |
| 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
| 2026-09-23T12:41:06.600585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011141observed c724cadc6af0547b0180d732d3aab8ac...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-23T12:41:06.548778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011141/manifest.jsonobserved 28913679fe50d2183450923900cc0536...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-23T12:41:06.493442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011141/publication.mdobserved 084d45aceb2bf7288089627622c3efda...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-23T12:41:06.401011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011141/publication.txtobserved ad1d97e41d5afb56e36b5721835116b9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-19T12:41:29.746391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011141observed c724cadc6af0547b0180d732d3aab8ac...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-19T12:41:29.593599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011141/manifest.jsonobserved 28913679fe50d2183450923900cc0536...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-19T12:41:29.438071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011141/publication.mdobserved 084d45aceb2bf7288089627622c3efda...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-19T12:41:29.191848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011141/publication.txtobserved ad1d97e41d5afb56e36b5721835116b9...fetched by grabo-systems from 34.44.131.203, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|