OT-2026-000047535
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, single stage ejector, pressure sensor per zone, pulsed blow-off before 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-2026-000047535) never changes.
Identity and time
| Publication number | OT-2026-000047535 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e59-7987-9aab-c9a8e3ec555f · 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-2026-000047535 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5ee85225fd3b2cb0419f613f2845b33456466a02f6a10c6b20578a8658bf9420 |
|---|---|
| Markdown | 4a6eebb22c8c7ccb6093ea62b54ec4c822147091f2b940635dfb6aa43a7bfde0 |
| Publication page | 92606f8cf167b2626956486fd000e0541343e3c950422e09ef41c26fbec56ab2 |
| Manifest | e50e0c8f847b59747d5098023cc04bf7524aeb1682152d4937cf98037b17d444 |
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 | oSKXQWPmcmTNFxuPdvMFae0Abc7ByTBxH+T/6CPmBDHHZN4GHFTJC2MAkw48bWyTUMSSZ8V26WnbjpC8TMUZCA== |
| 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
| 2026-09-17T11:06:39.040408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047535observed 92606f8cf167b2626956486fd000e054...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:39.024598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047535/manifest.jsonobserved e50e0c8f847b59747d5098023cc04bf7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:39.005915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047535/publication.mdobserved 4a6eebb22c8c7ccb6093ea62b54ec4c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:38.989994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047535/publication.txtobserved 5ee85225fd3b2cb0419f613f2845b334...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. |
|---|