OT-2026-000072001
Publication integrity record
Two cup vacuum gripper, two zone face, two 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-2026-000072001) never changes.
Identity and time
| Publication number | OT-2026-000072001 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c0-703a-b74d-f9e39aa5f34e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072001 |
| Status | PUBLIC |
Content hashes
| Canonical text | d6c9c7807d0f27d4034e73277dfe3484a53001d542abf6d651435151d583954a |
|---|---|
| Markdown | 779ee9a395576aa23577c39251f0b0930e202488d5da7598ef5696c70ac49af3 |
| Publication page | 3f1950f00a81da6ec25917873270dcfae4cd7651828d37e7e6caa77608b6536f |
| Manifest | e4038b1c2aee9aefd2a1b355a044ae4e43f877da29279b03b2d7ce7a296f5ad2 |
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 | ZgMri9mKZEQLmw4cI/j6glRiPQaMHMlZcQuRru8iFbtIil+5d6PMUMxpIzwnFxPqfwJ1Uvc+95HqJu75dbFfCw== |
| 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
| 2026-09-17T10:23:03.705052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072001observed 3f1950f00a81da6ec25917873270dcfa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:03.688629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072001/manifest.jsonobserved e4038b1c2aee9aefd2a1b355a044ae4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:03.673574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072001/publication.mdobserved 779ee9a395576aa23577c39251f0b093...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:03.657269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072001/publication.txtobserved d6c9c7807d0f27d4034e73277dfe3484...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. |
|---|