OT-2026-000072825
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, 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-2026-000072825) never changes.
Identity and time
| Publication number | OT-2026-000072825 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89da-7615-b73b-93ecced44dd0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072825 |
| Status | PUBLIC |
Content hashes
| Canonical text | 517551e9231480391109a6388c454d38356faa9f99ac7b31c20121d3c5c20adb |
|---|---|
| Markdown | 498cf0f12327a7adef12ea2b2a213273b1825181e0395e145afc68746b3b2307 |
| Publication page | b01e2e0319630b8052a57bd1a4f7973a659508da22221dc7e743ba8cae18cd54 |
| Manifest | 91bbc9629dc3906fabd995fc01d28e424f79b0e4bedf4d82cf1cb2ec6d75f08c |
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 | w4D3SOnWdQa3MAv+z6EkaQW2CG/xl9FN/8jQcD+tgxJG6ulJDsOKcismLQt5I+LGEqC4X/1K6a7AYW+EYw5aBQ== |
| 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
| 2026-09-17T10:22:44.697012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072825observed b01e2e0319630b8052a57bd1a4f7973a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:44.679490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072825/manifest.jsonobserved 91bbc9629dc3906fabd995fc01d28e42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:44.661851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072825/publication.mdobserved 498cf0f12327a7adef12ea2b2a213273...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:44.643753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072825/publication.txtobserved 517551e9231480391109a6388c454d38...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. |
|---|