OT-2026-000039831
Publication integrity record
Foam pad vacuum gripper, four 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-2026-000039831) never changes.
Identity and time
| Publication number | OT-2026-000039831 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d6-7864-afaa-75f650518126 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039831 |
| Status | PUBLIC |
Content hashes
| Canonical text | 74a61688edf6e3a5c899fd032bdaf31f3bdd34b19fc240f5c85a82367de73e99 |
|---|---|
| Markdown | 188bffa89fb430e3644de89f5e9159c43148f7edc1601c056b39956ca667cc79 |
| Publication page | b218be8eb95d4126c98b45e1f656ed7ca2b6e687290c6a877cca6ba4ae266806 |
| Manifest | 63bc272d8e3929635e0485818cd42f0b28b3173f3f63d89ab217ff315e39d124 |
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 | 94uh+GsmRloWQw8q7jQO/lwmF15si94p0BkuRXXRWxyfJVhX69kdFGnJlShnU5W67rQPJWKP3EEJ6fRetw4qAg== |
| 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
| 2026-09-17T11:20:04.604875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039831observed b218be8eb95d4126c98b45e1f656ed7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:04.587852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039831/manifest.jsonobserved 63bc272d8e3929635e0485818cd42f0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:04.570933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039831/publication.mdobserved 188bffa89fb430e3644de89f5e9159c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:04.554434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039831/publication.txtobserved 74a61688edf6e3a5c899fd032bdaf31f...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. |
|---|