OT-2026-000017520
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000017520) never changes.
Identity and time
| Publication number | OT-2026-000017520 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76ca-7821-a885-b2268391d326 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017520 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5008aa2fb4c380a010168178dc049c2f431c19e4b769985e1123274943d2766b |
|---|---|
| Markdown | 77401b87bb3a02a93f1d29422e481014325534f1590d0225e641e1ca44b3b436 |
| Publication page | bf18db758790d1a1bd896988b7834e0ea17538f68591fc754513253a5c318978 |
| Manifest | d40945d9190150567cd70109466667d181a590b331fe5e6f916ac442eececa11 |
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 | W/TJBpkp8LKIC63VRKTTuc3lP5pQeoaWDHZg8WODW9jck1HiDDty+EwO4yGyvycgyv8Wn27fbNcB28t46wP4Ag== |
| 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
| 2026-09-17T12:02:40.691069Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017520observed bf18db758790d1a1bd896988b7834e0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:40.673336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017520/manifest.jsonobserved d40945d9190150567cd70109466667d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:40.656016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017520/publication.mdobserved 77401b87bb3a02a93f1d29422e481014...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:40.638593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017520/publication.txtobserved 5008aa2fb4c380a010168178dc049c2f...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. |
|---|