OT-2026-000038533
Publication integrity record
Two cup vacuum gripper, two outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off 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-2026-000038533) never changes.
Identity and time
| Publication number | OT-2026-000038533 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d53-7505-991e-62491bd05185 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038533 |
| Status | PUBLIC |
Content hashes
| Canonical text | f64f35fd0ef052cd943a619d7597e2987ca6ca18bc09a0ac996c206bf39ebeda |
|---|---|
| Markdown | bd21dbba65184471070f5a62388ddc8c502a8a228697036515043a83ce2964c6 |
| Publication page | 6e457058faa192d4282928e7b8d06763f0190c527110ab31a9efe5b2cb78640e |
| Manifest | 8387a9098906eebb4f01f2ebc1440994e05aa4e3d31e41d8a44b779b8d11bcf3 |
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 | OjxVE+U4QSPDWw2kcgvRqO51Sh6gh6dZTe5KjePMaqxqDdxk4EwNvKCZdjNvWTqP2QgSsDWD7Pb+5S3/5gBfDg== |
| 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
| 2026-09-17T11:22:47.503333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038533observed 6e457058faa192d4282928e7b8d06763...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:47.484971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038533/manifest.jsonobserved 8387a9098906eebb4f01f2ebc1440994...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:47.467279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038533/publication.mdobserved bd21dbba65184471070f5a62388ddc8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:47.449747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038533/publication.txtobserved f64f35fd0ef052cd943a619d7597e298...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. |
|---|