OT-2026-000068640
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, plant vacuum fed, manifold pressure sensor, vented after set-down
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-2026-000068640) never changes.
Identity and time
| Publication number | OT-2026-000068640 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2483-75b6-a2d3-6f851d1e5013 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068640 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4c7497ae495f28d7a25677bdcab032ef5b6c92b292333a5536cce23da5b7689e |
|---|---|
| Markdown | bcc456902b98afbd1995946c52af2ee365a0f1a83996c127e5e0676b4ae9957a |
| Publication page | c770ccfe3933b9827d298ba8bb64e92c673afb6aed166df619d19e11e8c7efe2 |
| Manifest | 68ddd686e47364a5385a5d16bcca3ff73eab84d31e187a216c7a86fae1fa630c |
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 | CPXsQnJ8PAnxkgaYrvZIlxSzkbVwIHMXfZKThOTw7cYw1IAGFAytLIKqgeyvb7nT7S7BrVbK2uJa2AxoyMa6DA== |
| 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
| 2026-09-17T10:29:49.898378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068640observed c770ccfe3933b9827d298ba8bb64e92c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:49.877209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068640/manifest.jsonobserved 68ddd686e47364a5385a5d16bcca3ff7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:49.858948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068640/publication.mdobserved bcc456902b98afbd1995946c52af2ee3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:49.840281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068640/publication.txtobserved 4c7497ae495f28d7a25677bdcab032ef...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. |
|---|