OT-2026-000019911
Publication integrity record
Four bellows cup vacuum gripper, four zone face, single stage ejector, 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-2026-000019911) never changes.
Identity and time
| Publication number | OT-2026-000019911 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb6-7ef1-9754-67469b810e3f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019911 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2c524f10c3cf68985dc557f459910ade140ea7616c10345590a6272093b27d97 |
|---|---|
| Markdown | 55122dc1d5e1ca0e9f52c701eca05770801a323f3176c2afcf9cdbfcd45b8f34 |
| Publication page | 72ea21f90ed4700d41cdf1cdc6240c41deac01c4f8de5e10650afe646abdc526 |
| Manifest | 6366e9d4fa9775993af8461da7a57c65188f79a2f67dfb69a8749399214af1a0 |
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 | /HFffu4V9FemF9W4JbEIiQkBZM/rgMODjvkr6PwoZT1g3UgUk08eamLbuTHHN/eXO2zC219zOWE80LubymnrDw== |
| 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
| 2026-09-17T11:58:07.548925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019911observed 72ea21f90ed4700d41cdf1cdc6240c41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:07.528316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019911/manifest.jsonobserved 6366e9d4fa9775993af8461da7a57c65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:07.507866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019911/publication.mdobserved 55122dc1d5e1ca0e9f52c701eca05770...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:07.487626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019911/publication.txtobserved 2c524f10c3cf68985dc557f459910ade...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. |
|---|