OT-2026-000020189
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000020189) never changes.
Identity and time
| Publication number | OT-2026-000020189 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-4379-7b5b-9ac5-9e322b03470e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020189 |
| Status | PUBLIC |
Content hashes
| Canonical text | 03451bac4c4d8ce8ea09d848e34c0e89657efcc50a900737959fad184bed9b4a |
|---|---|
| Markdown | 0e3f3d93d9f1fa3990524f1b80baf1c5bda0a354f103b2e1867e573fff4e430e |
| Publication page | 64fb844913291a87d9375e682db8cff01df7d02f00408d7b2f8ebd2c1c20bffe |
| Manifest | 26f6f285dde7ebe9faed1f4dea38ba3f6116bfec8092256e55a4589f0826b5e2 |
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 | 9ghl2K5SWsj9c8Z9GhVZdj3aIgMTK3lAUre+0gNciCcA6XwABadV3J0s/xJoFTOXOJUQxiuzeOlfSzN84TpsDw== |
| 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
| 2026-09-17T11:56:30.997902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020189observed 64fb844913291a87d9375e682db8cff0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:30.978591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020189/manifest.jsonobserved 26f6f285dde7ebe9faed1f4dea38ba3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:30.960667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020189/publication.mdobserved 0e3f3d93d9f1fa3990524f1b80baf1c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:30.941575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020189/publication.txtobserved 03451bac4c4d8ce8ea09d848e34c0e89...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. |
|---|