OT-2026-000052308
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, 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-2026-000052308) never changes.
Identity and time
| Publication number | OT-2026-000052308 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e791-73e5-8217-b384040d4305 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052308 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7042c938cb4b07fc1d921cb22bd894eff115108098e511645f7bc822d748a032 |
|---|---|
| Markdown | f7c3847631a0560aaea3ec6d0ca0e6800b4c1f576b39996e59e1a0bb16c7e8a3 |
| Publication page | be064d695213fd0655191849663ed026507b09fa339494e5100f5dc0f907b872 |
| Manifest | 43ffd1739952e07e7424a95df5fb8329db7b7470859be92fccfeb79a6e082a92 |
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 | cQK/F4aWscgp1NJC1xX6DZhYUGsBdJ+drkJ9wC2X0jM2PlBgEyzAFWKZCy0GbG9E7+GFhWSHIdl+AMN8qg+2BQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:59.538212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052308observed be064d695213fd0655191849663ed026...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:59.520158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052308/manifest.jsonobserved 43ffd1739952e07e7424a95df5fb8329...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:59.491334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052308/publication.mdobserved f7c3847631a0560aaea3ec6d0ca0e680...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:59.461843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052308/publication.txtobserved 7042c938cb4b07fc1d921cb22bd894ef...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. |
|---|