OT-2026-000020785
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off before 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-2026-000020785) never changes.
Identity and time
| Publication number | OT-2026-000020785 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e3-7423-9458-49211286f7ed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020785 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3c0d73cda69768e062c4c6081982b0e712b3a0ac5fbbfd87276edb67df450c0d |
|---|---|
| Markdown | 4700616977499a43bfe89232dee003f01b6cd24f58f02c71e13a9bf04bfe02fc |
| Publication page | 5f183d4de93df7cd54c8e32d410f67f21f165d26e611368485b0fe7465cf5ca2 |
| Manifest | eecb8f440f379360d1181cf9af59b5e69889219ba5d5ec3109b76527a8ef3e05 |
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 | R6BI3i5ulzuyh40KPDT7zOxZ+h5NodcSJ0TUAnFqvMutFiA0LblYV8VbVFqcJa/qHZsUSQgSC5OEIgYPF2oRCg== |
| 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
| 2026-09-17T11:55:51.905001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020785observed 5f183d4de93df7cd54c8e32d410f67f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:51.883785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020785/manifest.jsonobserved eecb8f440f379360d1181cf9af59b5e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:51.864730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020785/publication.mdobserved 4700616977499a43bfe89232dee003f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:51.845617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020785/publication.txtobserved 3c0d73cda69768e062c4c6081982b0e7...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. |
|---|