OT-2026-000062306
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, vented 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-2026-000062306) never changes.
Identity and time
| Publication number | OT-2026-000062306 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-0abe-72e9-bc51-0ce0ffec6adc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:48.542263Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062306 |
| Status | PUBLIC |
Content hashes
| Canonical text | 20724c8c07a2951b84fd9a84e469e0ccae310ba413a8912645521b6bca16c1ea |
|---|---|
| Markdown | 67d71540a5ee28df5f42c3d0b51ec703c41e82939c5de9114b51ef1cc6cec0b7 |
| Publication page | a0c93086bd170513faf7999f037a527de63ef707a2f1d2c11303589ddd1513e9 |
| Manifest | 2e76feb3cb41dc0dc79184286b730c4c2dba7cef0176acc12a8f82649836cb5f |
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 | FvLcZjZmcRbQJQAidiJM8O2A0ixB0ypHThFi9UTKdyoWAl/BcdA2drSgfjtTHQBfXE2BFqHaXqJpTP6hAehKCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:39:36.313793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062306observed a0c93086bd170513faf7999f037a527d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:36.293663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062306/manifest.jsonobserved 2e76feb3cb41dc0dc79184286b730c4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:36.271406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062306/publication.mdobserved 67d71540a5ee28df5f42c3d0b51ec703...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:36.250154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062306/publication.txtobserved 20724c8c07a2951b84fd9a84e469e0cc...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. |
|---|