OT-2026-000020710
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, two stage ejector, 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-2026-000020710) never changes.
Identity and time
| Publication number | OT-2026-000020710 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e2-7eff-a2f7-3d0a5ac89e78 · 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-2026-000020710 |
| Status | PUBLIC |
Content hashes
| Canonical text | ba0ba2a74c03aba87bd739e237e9e5bb893d20a25a06d05aba35e1719b3b0947 |
|---|---|
| Markdown | 001c60042167de1644ffe688a99e35e0baff6b4760c7b207583ca409e5824b65 |
| Publication page | d92da0998dc2c91662432c18bc525c14b44f8b845d5b4b340225f5e8529b9eec |
| Manifest | 961967c38235bc6a2b3fda528fce29695a688887e61ae2326482d5fb2d9b595d |
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 | LnU9/giRKA7gZL3t3oZKyG2AbDYz5sJ3KPUVfW0N3jh+b22D1l9hXR32cIb15snjM7GsFm/Gw2yg9/NdypZbDw== |
| 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
| 2026-09-17T11:55:45.703953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020710observed d92da0998dc2c91662432c18bc525c14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:45.686296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020710/manifest.jsonobserved 961967c38235bc6a2b3fda528fce2969...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:45.669000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020710/publication.mdobserved 001c60042167de1644ffe688a99e35e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:45.652561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020710/publication.txtobserved ba0ba2a74c03aba87bd739e237e9e5bb...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. |
|---|