OT-2026-000031141
Publication integrity record
Three cup vacuum gripper, three outlet manifold, two stage ejector, 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-2026-000031141) never changes.
Identity and time
| Publication number | OT-2026-000031141 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ab-791d-b57b-d2d5a7baf8da · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031141 |
| Status | PUBLIC |
Content hashes
| Canonical text | bd73fc90a631ed32cf983442a6b5063862725fd0f8aa9f135f138d7f3a973593 |
|---|---|
| Markdown | 39b91e6a90321178dc8ba1cc0d79135d841c251accbed2e8b45b83ce140f7c2f |
| Publication page | 3d461a98634dab6ac36033feda514d3f1e2575928e233c7cb457c053873038f4 |
| Manifest | d14f286716104dd153965afbc8cd4ee5b7f42c34060cd65f230bd055dc5b22c6 |
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 | fEclLPqpXvURMH9q4XKGoH7WLHkZqyTRxMO3KRnxqYCVn42lFwFL1MpzSPRiy6IfzEsW/hCsAWyDQOlPu2qCBw== |
| 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
| 2026-09-17T11:35:35.045607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031141observed 3d461a98634dab6ac36033feda514d3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:35.025723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031141/manifest.jsonobserved d14f286716104dd153965afbc8cd4ee5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:35.008703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031141/publication.mdobserved 39b91e6a90321178dc8ba1cc0d79135d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:34.990981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031141/publication.txtobserved bd73fc90a631ed32cf983442a6b50638...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. |
|---|