OT-2026-000038141
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, pulsed blow-off after 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-2026-000038141) never changes.
Identity and time
| Publication number | OT-2026-000038141 · never reused |
|---|---|
| Internal UUID | 01a0ae77-f88b-7988-af43-43f6ef2fab52 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:53.146436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038141 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3b604f5e018b1688db0162e0e3aa47bc59c2690330b6ad7821e40fb6fff49f02 |
|---|---|
| Markdown | c44b2f3b6e17c55acb55bda29234612329cdac7d8e357b4f5ca29aa2eb086ef3 |
| Publication page | dc5c052c9e9cce241cb8b4f8fbce2e84fe9ba0c15aa73016509c1ec982013c78 |
| Manifest | a199cb1aa4535303287e2697a35d357c9f5cfbd9d9722244dea51b30fdd79ef0 |
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 | gRk6GWjINk1oTYItz3ck8pFCqMBCoV6DXFfV4LaH1ETnjZyUYkh1q23d1PvdVNgz9B5bAy+Ju4auxO86hi9xCw== |
| 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
| 2026-09-17T11:23:29.311498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038141observed dc5c052c9e9cce241cb8b4f8fbce2e84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:29.293344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038141/manifest.jsonobserved a199cb1aa4535303287e2697a35d357c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:29.274379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038141/publication.mdobserved c44b2f3b6e17c55acb55bda292346123...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:29.255986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038141/publication.txtobserved 3b604f5e018b1688db0162e0e3aa47bc...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. |
|---|