OT-2026-000020534
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum 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-2026-000020534) never changes.
Identity and time
| Publication number | OT-2026-000020534 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437c-7293-adb7-04ffb28925a3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020534 |
| Status | PUBLIC |
Content hashes
| Canonical text | 93b170238ff33ca64cb430e93dbea52ec965733a72c79ddbd9412b88794ca3ad |
|---|---|
| Markdown | 2684762304f9213d83808b44b93d5ceb3aa2bde02be2c78bc8a58b50f04b6e64 |
| Publication page | 0c9aeca6f3ecd630e39f3cf77d34712194c43ab36e8b25be0fa6fa059dbdb9f4 |
| Manifest | 3f2cdd01612c906bd0537d54c51fb070f9e9d39ce28eedfad9640bb1220b0a86 |
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 | 2hLha0HZ2dVot+726XoWbd+rmeO/9egaK+xEm/yeszPJO3LzvoQw9OcUc7VkkJHoKbCQ88geDA7FuU/BjjtJAw== |
| 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
| 2026-09-17T12:00:30.897887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020534observed 0c9aeca6f3ecd630e39f3cf77d347121...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:30.877364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020534/manifest.jsonobserved 3f2cdd01612c906bd0537d54c51fb070...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:30.857807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020534/publication.mdobserved 2684762304f9213d83808b44b93d5ceb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:30.838312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020534/publication.txtobserved 93b170238ff33ca64cb430e93dbea52e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:33.446107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020534observed 0c9aeca6f3ecd630e39f3cf77d347121...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:33.426358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020534/manifest.jsonobserved 3f2cdd01612c906bd0537d54c51fb070...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:33.407971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020534/publication.mdobserved 2684762304f9213d83808b44b93d5ceb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:33.391167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020534/publication.txtobserved 93b170238ff33ca64cb430e93dbea52e...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. |
|---|