OT-2026-000019001
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, 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-2026-000019001) never changes.
Identity and time
| Publication number | OT-2026-000019001 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d523-79e0-b06a-e1adf4d77008 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019001 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9f6b7d4d881009b39f49b77d6ef21153982e83e3db2230d15c5c694c97c2103c |
|---|---|
| Markdown | c2f32d27a3cd75557805718bb3c650f830145fd51e1acf1d67b83964c20fd310 |
| Publication page | cf44313edb720afb281e076306f867453cc98c64ff3450cae1ab399ecfb4de63 |
| Manifest | 8d5bcffa51c389074c2dbcd490943529be6d15834fee1ab5daeace943f77ca46 |
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 | pNrpEgRq1mZnjL4srwPyrE+dLMzaSR43siAmBIcDwR24U9NebmASEBKlp7dtZDxVv9IICbsnEEMowgxfkguXCw== |
| 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
| 2026-09-17T11:59:41.024026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019001observed cf44313edb720afb281e076306f86745...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:41.003331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019001/manifest.jsonobserved 8d5bcffa51c389074c2dbcd490943529...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:40.984479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019001/publication.mdobserved c2f32d27a3cd75557805718bb3c650f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:40.964949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019001/publication.txtobserved 9f6b7d4d881009b39f49b77d6ef21153...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. |
|---|