OT-2026-000047396
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line 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-2026-000047396) never changes.
Identity and time
| Publication number | OT-2026-000047396 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e57-7f55-bc0f-f967ed8672dc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047396 |
| Status | PUBLIC |
Content hashes
| Canonical text | 657ce7d3aa80630f47ab36c5837f99eaa9efb6f875407297d6e5d9eb19d124a3 |
|---|---|
| Markdown | c6e5634b0cc162b63a85596464f45cc53dfdf1afddf6dd5b5af8c4fa0ef7ed35 |
| Publication page | 30ca748f4ceb8a4128acb063b623cf65fddbfaa930544f3a71d2f2db7ff9f302 |
| Manifest | 435d70015f5c7d6cbd3fd028c2a1e76e19258f6e5d89cd4d3b65198b20bd6fe7 |
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 | NzyyeVTRxR1ur0w19CJZSkvGv9tZN6bEDEbth0qhTHJL2HxtTso/wtc7BrWNu7KycFpJXTo9qQwnZeyen5RWCA== |
| 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
| 2026-09-17T11:06:24.473688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047396observed 30ca748f4ceb8a4128acb063b623cf65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:24.454541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047396/manifest.jsonobserved 435d70015f5c7d6cbd3fd028c2a1e76e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:24.434644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047396/publication.mdobserved c6e5634b0cc162b63a85596464f45cc5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:24.416313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047396/publication.txtobserved 657ce7d3aa80630f47ab36c5837f99ea...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. |
|---|