OT-2026-000019660
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two 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-2026-000019660) never changes.
Identity and time
| Publication number | OT-2026-000019660 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb3-7bae-9bf7-a662fb24f791 · 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-2026-000019660 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2ef306252f59b669ebced113fd252963969debbba1112b22e5944864181a3232 |
|---|---|
| Markdown | e6d4087446065f228ed6abedd190f70a1c3af497d313e720f9835d76646453d1 |
| Publication page | 3173130e981ed4f52444f90377e893800156abc2b77fac1c68e4cb9ee008855a |
| Manifest | b1049323549666a51d78476a1026d5af40f464e19445779ecbbd3f18c232e8de |
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 | 1myZUfUifu6idilIO+U29JsXYiKEpaZDwb3DmbbQn6hDIyzRjYa0KKLBmoeiM8WPiDJLhBKCCn3zadc1qTyPDg== |
| 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
| 2026-09-17T11:57:43.577822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019660observed 3173130e981ed4f52444f90377e89380...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:43.560896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019660/manifest.jsonobserved b1049323549666a51d78476a1026d5af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:43.542569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019660/publication.mdobserved e6d4087446065f228ed6abedd190f70a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:43.525102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019660/publication.txtobserved 2ef306252f59b669ebced113fd252963...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. |
|---|