OT-2026-000043013
Publication integrity record
Two cup vacuum gripper, two outlet manifold, plant vacuum fed, 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-2026-000043013) never changes.
Identity and time
| Publication number | OT-2026-000043013 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-3278-7c85-a9c7-8090a2c94d53 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043013 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3f8dc669556911c94a2d532d8e1e5d923f213d4dd6e3f7132276b29dd5374521 |
|---|---|
| Markdown | 87adea0a409a6edb24090e918bb4a0f31261b8209c485d1f93da51acbda6e760 |
| Publication page | 340f6193ad4e8b25af27c18b1b046a4de58ff4ea11395a47fa0fcd1e94928ab8 |
| Manifest | 21f8134f7ea54eaff08959a389d21680ca86459b4e93edb56523212bc8bbf67d |
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 | yA2pYqKUC7sKLnt2thDWD8HhIy9ZDnavNgBglC0OC9MSQq/eWg4RJtmaxCBYdhmD2uJom1fbFmBD7aXtz/7qBA== |
| 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
| 2026-09-17T11:13:19.542220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043013observed 340f6193ad4e8b25af27c18b1b046a4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:19.523011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043013/manifest.jsonobserved 21f8134f7ea54eaff08959a389d21680...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:19.503445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043013/publication.mdobserved 87adea0a409a6edb24090e918bb4a0f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:19.484724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043013/publication.txtobserved 3f8dc669556911c94a2d532d8e1e5d92...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. |
|---|