OT-2026-000018044
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
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-2026-000018044) never changes.
Identity and time
| Publication number | OT-2026-000018044 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fc-755c-a73b-5d2de92b7aec · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018044 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2d148eba749da23de04a49e78db4b4e7d80010e198ff660529d5ba239d06db44 |
|---|---|
| Markdown | 765e1cf5298090cb310c0664f7fa638dc1184755d0ea6bb6417f339dba8ca84d |
| Publication page | c9b59ef23b95358ba1736a1235988aed2ae5ee60154964dcc2ada1bccc2ea883 |
| Manifest | d4fa80d51b259c321530c4e468bc42d8b852287363b6319f8d0e573fd3294de9 |
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 | 7OYWF63ZoP4BVLJaI3jqEhawSr/jkPhjwAG1LHsddRj0IZFK/NPr+9Ml+ClbBmMWLnqGpoI57c5oi8wxgU9YAQ== |
| 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
| 2026-09-17T12:02:04.716767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018044observed c9b59ef23b95358ba1736a1235988aed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:04.701205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018044/manifest.jsonobserved d4fa80d51b259c321530c4e468bc42d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:04.684835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018044/publication.mdobserved 765e1cf5298090cb310c0664f7fa638d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:04.667638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018044/publication.txtobserved 2d148eba749da23de04a49e78db4b4e7...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. |
|---|