OT-2026-000033918
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, two 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-2026-000033918) never changes.
Identity and time
| Publication number | OT-2026-000033918 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a392-75de-8447-1003c4fc721e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033918 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9aff9408d28848d788cd12cea493285795cd588e208adf9e058b915ec0ccd43c |
|---|---|
| Markdown | 44ef3bcb0d371a7bda16f27a8eef24ccf44f3ce7657d1a00ecf487b5a1593edb |
| Publication page | e542d02ad7c22ae33b67dcd3e461ad3c8a3e1ebf75b77e9a8932372835bba633 |
| Manifest | 769821855883122782d5e7022979f3a66810b50161f6fc127b346556adf9d5cc |
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 | 7A55wTSg/mHfYsrLAUr6UTrPtu7wvFSOVxzWqYqvP5UHR0mIr467AOM5gL/Q2nIXQfAB1hbsFaJb668MqxwACQ== |
| 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
| 2026-10-12T04:23:20.780670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033918observed e542d02ad7c22ae33b67dcd3e461ad3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-12T04:23:20.764585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033918/manifest.jsonobserved 769821855883122782d5e7022979f3a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-12T04:23:20.748872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033918/publication.mdobserved 44ef3bcb0d371a7bda16f27a8eef24cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-12T04:23:20.731506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033918/publication.txtobserved 9aff9408d28848d788cd12cea4932857...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-01T20:41:53.443043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033918observed e542d02ad7c22ae33b67dcd3e461ad3c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-01T20:41:53.319408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033918/manifest.jsonobserved 769821855883122782d5e7022979f3a6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-01T20:41:53.224100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033918/publication.mdobserved 44ef3bcb0d371a7bda16f27a8eef24cc...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-01T20:41:53.081452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033918/publication.txtobserved 9aff9408d28848d788cd12cea4932857...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 |
|---|