OT-2026-000048639
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, pump fed, pressure sensor per zone, pulsed 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-2026-000048639) never changes.
Identity and time
| Publication number | OT-2026-000048639 · never reused |
|---|---|
| Internal UUID | 01a0ae80-c32a-71d4-b818-75e089ffafcf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:29.321882Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048639 |
| Status | PUBLIC |
Content hashes
| Canonical text | 589981731e2644b8ab67f1a3c5042d9fa7907feb55a37173abd1bdf1be8d91be |
|---|---|
| Markdown | 1a024134e4b8005846b74903edd6b23fbe202fd52d49f2c69c0051be437dd85a |
| Publication page | daccf4c25f2d3d15c35901db2868739c4134ea502abf3e42631b2af173ad16a6 |
| Manifest | 7e9dc4d3d17c463998dfbf135ace439e2c0fc6214887935d65aa85743d4d275f |
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 | JmO45RCoFGDp9liB+IJsotat4tSgVC1tO6eiL/1Z9D2c7g3FYtstCReUYCFYSCeHm8YoLs6tEUAchS0uAUj1BA== |
| 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
| 2026-09-17T11:04:14.884844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048639observed daccf4c25f2d3d15c35901db2868739c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:14.867428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048639/manifest.jsonobserved 7e9dc4d3d17c463998dfbf135ace439e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:14.848536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048639/publication.mdobserved 1a024134e4b8005846b74903edd6b23f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:14.829230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048639/publication.txtobserved 589981731e2644b8ab67f1a3c5042d9f...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. |
|---|