OT-2026-000031892
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000031892) never changes.
Identity and time
| Publication number | OT-2026-000031892 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad2-7ced-b140-31b0263b77ac · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031892 |
| Status | PUBLIC |
Content hashes
| Canonical text | f5690ba1cc47f910e86278872da0706b5a8333f0ef94be389ac755189df94634 |
|---|---|
| Markdown | 7915ff3158ecae92a2b93da7e46c7bf0e305668c7c766a6efc8b8a7c8714365b |
| Publication page | 134f604561735a14e74cb4432062f8c4c4b6a5c00be4cd540f863d6bf0f70412 |
| Manifest | 20c8778933d1cd3e1a7162720dc7ee9fb4fd951680b76f61d5714f2ccb1820b2 |
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 | 2lQr8Cl/f7orrKuSHS3RMDkTbNbHzbTzIi+iRx+6hwWI5/ozy/Ws4iIj2osVI051S+mu9WTSB35XrQ27MX2LAA== |
| 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
| 2026-09-17T11:35:09.556799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031892observed 134f604561735a14e74cb4432062f8c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:09.538316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031892/manifest.jsonobserved 20c8778933d1cd3e1a7162720dc7ee9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:09.519580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031892/publication.mdobserved 7915ff3158ecae92a2b93da7e46c7bf0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:09.502692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031892/publication.txtobserved f5690ba1cc47f910e86278872da0706b...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. |
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