OT-2026-000019872
Publication integrity record
Four bellows cup vacuum gripper, four 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-2026-000019872) never changes.
Identity and time
| Publication number | OT-2026-000019872 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb6-7be3-87ce-4abcbc9f5f30 · 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-2026-000019872 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7f463643ddec307b798595d069dea1803411c5357119589429a4886ee24a202b |
|---|---|
| Markdown | f2296700118222af6eb9ae431136f8d69eed1e626ecc968d6a71a382a78f1718 |
| Publication page | 6f7d116fb203f69ef5d4dd5bc9fb67200f34f297611b91908a27328e987fc68c |
| Manifest | cb8d4e831a4d40b69806fc18c4d73e67917f74f6918c8015e3fbbf605c475397 |
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 | UKpAmbgSYP4R1LzGLNjwimVblT7e7vafn7CO6v+m6eMiiUABIklWHb3GKiI0y5gEWTihZnVT+7WgDtVkNev5CQ== |
| 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
| 2026-09-17T11:58:04.436010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019872observed 6f7d116fb203f69ef5d4dd5bc9fb6720...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:04.417709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019872/manifest.jsonobserved cb8d4e831a4d40b69806fc18c4d73e67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:04.397497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019872/publication.mdobserved f2296700118222af6eb9ae431136f8d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:04.378716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019872/publication.txtobserved 7f463643ddec307b798595d069dea180...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. |
|---|