OT-2026-000016941
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000016941) never changes.
Identity and time
| Publication number | OT-2026-000016941 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-591a-7e06-8d4a-c3a3f0f986fa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016941 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6933b93b9b0608f09ddab56542012dbc54f37cb8979447223445fc4816b38ee8 |
|---|---|
| Markdown | 8ca093b7fdcfa11ac48aa5797086a36217f2451ba315e95cad474eb1be09bebe |
| Publication page | 8022e2c442ef9547d2eb4af75bce39212890698e7fee286355048180d4835b52 |
| Manifest | 7956a2db04ac349f97fc1bcff2648deb403508bce0aff39f44e4b6c42778b734 |
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 | iDy76uABL46b9lK0SYTRt1o2uZJ1wTqFrt0rdzcVmBmyyFXtSnanR2Dt7DuzGp5ctjBtJFccNkCMBLYtBjODBw== |
| 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
| 2026-09-17T12:03:13.533186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016941observed 8022e2c442ef9547d2eb4af75bce3921...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:13.518315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016941/manifest.jsonobserved 7956a2db04ac349f97fc1bcff2648deb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:13.499999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016941/publication.mdobserved 8ca093b7fdcfa11ac48aa5797086a362...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:13.483498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016941/publication.txtobserved 6933b93b9b0608f09ddab56542012dbc...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. |
|---|