OT-2026-000033638
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, plant vacuum fed, 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-2026-000033638) never changes.
Identity and time
| Publication number | OT-2026-000033638 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a38f-7ef4-8bac-8bb1c40c2c85 · 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-2026-000033638 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2622570778a61ef715b15ca59507fd03efa6fa84d1334b09cf08da337c1549c6 |
|---|---|
| Markdown | 52f066aeaa5ffdf662aecca4581b6622c7116a260a5f84caea44546afcea112c |
| Publication page | 3acd47a371bd36ccb5149600e50df9378e811af8dccbcbdcbd49e13e81adf6fe |
| Manifest | d2ce8f369d26dddc80130493b341cb6722de271c8a7fce26310c34728d9dae03 |
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 | SWr0kA97PhjSuPt4tdTICiX7Qjbqmd6iUGZixCCi7zeR1I+d1uFrVgZs2Qpx05gaZsyaUug1u81ZGW5r1ZxQBg== |
| 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
| 2026-09-17T11:31:37.209702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033638observed 3acd47a371bd36ccb5149600e50df937...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:37.188788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033638/manifest.jsonobserved d2ce8f369d26dddc80130493b341cb67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:37.170939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033638/publication.mdobserved 52f066aeaa5ffdf662aecca4581b6622...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:37.152991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033638/publication.txtobserved 2622570778a61ef715b15ca59507fd03...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. |
|---|