OT-2026-000017977
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, 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-2026-000017977) never changes.
Identity and time
| Publication number | OT-2026-000017977 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fc-7865-aef1-d0bb78f543aa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017977 |
| Status | PUBLIC |
Content hashes
| Canonical text | 500b1495594436b2ab9b3cdb9b9ace7ad902782934b6910207007b332adb003a |
|---|---|
| Markdown | c2b6aca52946b9c41b6ee2f97fb9b13ed24bcc1952bf44ad3040ef14906686d0 |
| Publication page | 60333f3c4a5796338f13c2eacb601bb20658e97aeefd936a3e2a659f42ac9abe |
| Manifest | 748b67baacfecb10040e380244365aabcc12d8ddbcb552b3e0651a80b9e70824 |
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 | 0BeEtUKPKkKWhQTMDKCF8zfFY8axiv4y+vqhExhPwQyFuoGLjXmsnpFRPBsThjjweNtMEoq6QRA4DNImrFiMCg== |
| 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
| 2026-09-17T12:01:59.613959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017977observed 60333f3c4a5796338f13c2eacb601bb2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:59.597610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017977/manifest.jsonobserved 748b67baacfecb10040e380244365aab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:59.577526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017977/publication.mdobserved c2b6aca52946b9c41b6ee2f97fb9b13e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:59.560746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017977/publication.txtobserved 500b1495594436b2ab9b3cdb9b9ace7a...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. |
|---|