OT-2026-000033925
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, pulsed 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-2026-000033925) never changes.
Identity and time
| Publication number | OT-2026-000033925 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a392-70d1-813f-29cc2d0d0e36 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033925 |
| Status | PUBLIC |
Content hashes
| Canonical text | 09654e12ab150ae7a79e637de3102f04e33d3030f44dd64501acffe219ef0c9f |
|---|---|
| Markdown | 329f59f8dc68e61386b912f7a979d2087b9e1387229f3e36b5b0114fc498ebc6 |
| Publication page | a26cd9c5943d12f8197cb905ef284db247a26105fd38aeeeef95887c30900f32 |
| Manifest | c6d415eab485b36d0e2d4ee9c59906e0b0f774cca55ddba8433bde3ff70328a3 |
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 | P5gzLXfKBA258bcSnPouDZuz7WcPMUOuzBXsYDzLZigmqmvLJmAuBEBcIODxQmrjkNWb9+9VoznCngnUHakmCw== |
| 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
| 2026-09-17T12:43:11.597349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033925observed a26cd9c5943d12f8197cb905ef284db2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:43:11.282999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033925/manifest.jsonobserved c6d415eab485b36d0e2d4ee9c59906e0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:43:10.790823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033925/publication.mdobserved 329f59f8dc68e61386b912f7a979d208...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:43:10.439185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033925/publication.txtobserved 09654e12ab150ae7a79e637de3102f04...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:00.566350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033925observed a26cd9c5943d12f8197cb905ef284db2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:00.549621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033925/manifest.jsonobserved c6d415eab485b36d0e2d4ee9c59906e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:00.530331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033925/publication.mdobserved 329f59f8dc68e61386b912f7a979d208...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:00.512638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033925/publication.txtobserved 09654e12ab150ae7a79e637de3102f04...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. |
|---|