OT-2026-000039869
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, manifold 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-2026-000039869) never changes.
Identity and time
| Publication number | OT-2026-000039869 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d6-7cd2-86bc-3ff509721e60 · 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-2026-000039869 |
| Status | PUBLIC |
Content hashes
| Canonical text | 65a8780533daf08807cb3ed4b47951a75c822eaed950641f5e5e62729e6fcafc |
|---|---|
| Markdown | 103212706eb6cb4d37477eca391f5c9dfec7ce7ce0e62a7651bdd68536d870d5 |
| Publication page | d98b7fa1a7c7da180410699f479116abda32e83e4855b17505c45e90b1159aa8 |
| Manifest | a0bd6622220d23e65ac8059bf2f3032b6716c2a66bf9c00ff95c5f1f803b67f3 |
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 | gfAzVIhi8ScKXREe7mA6LYpfi3VwRjgSO+CX8kZBvd7FlPU3k8uByj4HGRMv10fgDbgM+nIPIRTwS8YW5jm3AQ== |
| 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
| 2026-09-17T11:20:08.939692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039869observed d98b7fa1a7c7da180410699f479116ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:08.922424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039869/manifest.jsonobserved a0bd6622220d23e65ac8059bf2f3032b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:08.904406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039869/publication.mdobserved 103212706eb6cb4d37477eca391f5c9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:08.887724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039869/publication.txtobserved 65a8780533daf08807cb3ed4b47951a7...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. |
|---|