OT-2026-000030702
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained 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-2026-000030702) never changes.
Identity and time
| Publication number | OT-2026-000030702 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb3-7b93-813e-799dd23119f0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030702 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5e8dff952fd5aac79e5a52b38dbee34368fd4a1f7dbc89710d3770a2d051ca29 |
|---|---|
| Markdown | 7f1eb4bddd9b21931ecdbfe961213a9543db4fa145c38683d915c05ec0837db1 |
| Publication page | 9fb14fd94d0b46e475dc764cc88fd13f895b506c30f9b0716cda399825b43be2 |
| Manifest | b6cdea0a1b18737a75b7f8e88cd44957f432ca582bc7d9f2d7f18922e3b22ce0 |
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 | djLf1H3ZnMRcWblx/LhFwqpBVXht221jXFdpLVtt/n6vusdTNi7GHkzv1tNePThnjK6KmgYRfEYTnrvb4mSkBA== |
| 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
| 2026-09-17T11:36:35.027918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030702observed 9fb14fd94d0b46e475dc764cc88fd13f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:35.011151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030702/manifest.jsonobserved b6cdea0a1b18737a75b7f8e88cd44957...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:34.995169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030702/publication.mdobserved 7f1eb4bddd9b21931ecdbfe961213a95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:34.977531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030702/publication.txtobserved 5e8dff952fd5aac79e5a52b38dbee343...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. |
|---|