OT-2026-000020919
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, three 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-2026-000020919) never changes.
Identity and time
| Publication number | OT-2026-000020919 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e4-737b-9c84-88dddad7731f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020919 |
| Status | PUBLIC |
Content hashes
| Canonical text | dea71afc32d3405d12e21e9fa4b030f68eabf9ced5b7089f1f8b9be6f2c4aa88 |
|---|---|
| Markdown | 35f00b4ebfc8f6f00fa5088004165d86f84badcfaf4866681d26bc89433bc423 |
| Publication page | 1e62e667663e3913c0e55978ae9966a2a8d1eca456937c7ebedf82bc565a4b42 |
| Manifest | a1d73e49a983661beee2a520921680dc87ab39c42f99cf0f37dc19238151e386 |
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 | lattvFKeoH3zbBlbGOpDkS/mm/3FtiCvenKzRsazg5Ve2g4jfV3BumodGLD+lDcCFR4TIozuvSwY543OxjPwDw== |
| 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
| 2026-09-17T11:56:02.465217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020919observed 1e62e667663e3913c0e55978ae9966a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:02.446937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020919/manifest.jsonobserved a1d73e49a983661beee2a520921680dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:02.428937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020919/publication.mdobserved 35f00b4ebfc8f6f00fa5088004165d86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:02.410442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020919/publication.txtobserved dea71afc32d3405d12e21e9fa4b030f6...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. |
|---|