OT-2026-000048313
Publication integrity record
Single cup vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000048313) never changes.
Identity and time
| Publication number | OT-2026-000048313 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de3-79a0-905c-e1bdebdb5951 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048313 |
| Status | PUBLIC |
Content hashes
| Canonical text | f88bc3f5a18066f967d54194276508e2cee0f1bfae89c8783da1ca52e29adfd0 |
|---|---|
| Markdown | fbe0b9b9f4f0b1d806bd35e86fa2aa1402f72bbcb9136ee1a678da09a0a6c26f |
| Publication page | 1404063078b4d93f313f76a38f0d3ebc94231678771aede58a81ec17dd9f9b9f |
| Manifest | 90d5cf212273044837d883d58a840547b5a655111652b13ab502e21cd599d1eb |
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 | OgCH44+t/3/G96Lfg+tIAVgLU5YxZhcIa6Xn7GxnB6YrmQonsly1DSIZiUoaDVrhRDEW/PMechLDQhoQxNJ7DQ== |
| 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
| 2026-09-17T11:04:54.664746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048313observed 1404063078b4d93f313f76a38f0d3ebc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:54.643708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048313/manifest.jsonobserved 90d5cf212273044837d883d58a840547...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:54.624255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048313/publication.mdobserved fbe0b9b9f4f0b1d806bd35e86fa2aa14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:54.603552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048313/publication.txtobserved f88bc3f5a18066f967d54194276508e2...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. |
|---|