OT-2026-000019108
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, manifold 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-2026-000019108) never changes.
Identity and time
| Publication number | OT-2026-000019108 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f391-7717-a2bd-0b030cc314cd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019108 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8e7a40f4f104a6cefddca32afd7de380331bc1c130d323fb1a7ae2da3ad9782a |
|---|---|
| Markdown | d889345165a715fb7df23350955e9d7544897fc4dff6096a6be33124cf1c7a71 |
| Publication page | 9a397ea1ace124bf497a9952376ee5b2ab25aca6260387ddf08085405e7e7dec |
| Manifest | d8efdd7855422506f1562b2841303118c398166acc8729be294386944c468d6f |
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 | QZKKyFgg2UYZtBba7G4p+U1lnRTM3It/TprTBzvNxw9YWyFliXp5jyuGcfDl18CYaJAbtzaD8tqCXDBDwJY/BQ== |
| 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
| 2026-09-17T11:58:24.163395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019108observed 9a397ea1ace124bf497a9952376ee5b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:24.144548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019108/manifest.jsonobserved d8efdd7855422506f1562b2841303118...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:24.126284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019108/publication.mdobserved d889345165a715fb7df23350955e9d75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:24.108762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019108/publication.txtobserved 8e7a40f4f104a6cefddca32afd7de380...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. |
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