OT-2026-000029571
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, pump fed, 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-2026-000029571) never changes.
Identity and time
| Publication number | OT-2026-000029571 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e22-79fe-a7a2-eb5e308ac965 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029571 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5b085c802b05fd117fafed5d98c429bcfdab4c696ee6e91b0aee0337eb10dc46 |
|---|---|
| Markdown | 439ba73e55a440128a4b228a6d63339222868eea9158bad860f05a3da16821cb |
| Publication page | e11150f1c239629e8da2ceb64c5c42fe1103ad6c942ae9722f93765798e0e634 |
| Manifest | afabcdb0708e2fc3509704d349df9d138b61b2f9a9a9c37bcd0efe368af1bf34 |
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 | +xwWEgO+2PrFFXgVs1Ozs3p4fPeYnhPa6RF2kg77BV8/gV4xp71eEmhvvt6uflQIWo4gI+DjLWrHUUdjbt54CQ== |
| 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
| 2026-09-17T11:39:15.946749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029571observed e11150f1c239629e8da2ceb64c5c42fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:15.928643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029571/manifest.jsonobserved afabcdb0708e2fc3509704d349df9d13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:15.911076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029571/publication.mdobserved 439ba73e55a440128a4b228a6d633392...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:15.892994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029571/publication.txtobserved 5b085c802b05fd117fafed5d98c429bc...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. |
|---|